--- type: "firecrawl-provider" description: "National Interagency Fire Center open data: active wildfire incidents and current perimeters near a GeoJSON geometry, fire perimeter history for a parcel (interagency all-years view and WFIGS 2021 onward), one incident's full WFIGS record with its perimeter, and new starts in the last 24 hours. Read from NIFC's public ArcGIS feature services; US coverage; land-contract input and provenance." use_when: "National Interagency Fire Center open data: active wildfire incidents and current perimeters near a GeoJSON geometry, fire perimeter history for a parcel (interagency all-years view and WFIGS 2021 onward), one incident's full WFIGS record with its perimeter, and new starts in the last 24 hours. Read from NIFC's public ArcGIS feature services; US coverage; land-contract input and provenance." categories: "Real estate" capabilities: 4 credits_per_call: 5 --- # NIFC Open Data (WFIGS wildfire incidents and perimeters) on Firecrawl Alexandria National Interagency Fire Center open data: active wildfire incidents and current perimeters near a GeoJSON geometry, fire perimeter history for a parcel (interagency all-years view and WFIGS 2021 onward), one incident's full WFIGS record with its perimeter, and new starts in the last 24 hours. Read from NIFC's public ArcGIS feature services; US coverage; land-contract input and provenance. - Categories: Real estate - Category index: [Real estate category](https://firecrawl.dev/alexandria/agents/categories/real-estate) - Provider key: `data-nifc-opendata-arcgis-com` - Access: Firecrawl credits - Cost: 5 credits per call ## More - [Human guide](https://firecrawl.dev/app/alexandria/data-nifc-opendata-arcgis-com) - [OpenAPI spec](https://firecrawl.dev/alexandria/agents/providers/data-nifc-opendata-arcgis-com/openapi.json) ## Capabilities - [Active fires near geometry](https://firecrawl.dev/alexandria/agents/providers/data-nifc-opendata-arcgis-com/wildfire-incidents-perimeters/active_fires_near_geometry): Active wildfire and prescribed-fire incidents within radius_km of a GeoJSON geometry (WFIGS current incident locations), each with size, containment, discovery date, cause, distance to the geometry and, when published, its current perimeter with whether it intersects the geometry. - [Fire history for geometry](https://firecrawl.dev/alexandria/agents/providers/data-nifc-opendata-arcgis-com/wildfire-incidents-perimeters/fire_history_for_geometry): Recorded fire perimeters that intersect a GeoJSON geometry (or come within buffer_km of it) between start and end (default the last 20 years), from the interagency all-years perimeter history and the WFIGS 2021-onward perimeters, deduplicated; each with year, acres, agency, intersection and the fraction of the geometry covered. - [Incident detail](https://firecrawl.dev/alexandria/agents/providers/data-nifc-opendata-arcgis-com/wildfire-incidents-perimeters/incident_detail): One WFIGS incident by IrwinID or UniqueFireIdentifier: every attribute of its incident-location record, dates normalised, plus its most recent published perimeter (summary, geometry on request). - [New starts](https://firecrawl.dev/alexandria/agents/providers/data-nifc-opendata-arcgis-com/wildfire-incidents-perimeters/new_starts): Wildfire and prescribed-fire incidents discovered in the last 24 hours (WFIGS server-side view), newest first, optionally within radius_km of a GeoJSON geometry; paginated with a cursor. ## 1. Choose this provider when National Interagency Fire Center open data: active wildfire incidents and current perimeters near a GeoJSON geometry, fire perimeter history for a parcel (interagency all-years view and WFIGS 2021 onward), one incident's full WFIGS record with its perimeter, and new starts in the last 24 hours. Read from NIFC's public ArcGIS feature services; US coverage; land-contract input and provenance. ## 2. Minimal request Call `POST https://api.firecrawl.dev/v2/scrape` with `{ alexandria: { provider, capability, options } }`. For a batch, send `{ alexandria: [...] }` with up to 10 calls. ```json { "provider": "data-nifc-opendata-arcgis-com", "capability": "wildfire-incidents-perimeters/active_fires_near_geometry", "options": { "geometry": { "coordinates": [ -120.5, 38.9 ], "type": "Point" }, "radius_km": 100 } } ``` ## 3. Add provider options Use only the options needed for the task: - `geometry` (object, required): GeoJSON (RFC 7946, WGS84, [lon, lat]) Point, Polygon, MultiPolygon, or a Feature wrapping one. Foreign members (properties, id, bbox, crs) pass through unused. FeatureCollection, GeometryCollection, lines and antimeridian-crossing shapes are refused as invalid_input with a JSON pointer and a stable code (ring_not_closed, latitude, longitude, too_large, antimeridian, feature_collection, outside_coverage). Example: `{}` - `include_rx` (boolean): Include prescribed fires (IncidentTypeCategory RX). Default true. Example: `false` - `radius_km` (number): Search radius around the geometry in kilometres (default 25, max 200). Example: `25` ## 4. Request through your preferred interface ### JavaScript ```javascript const result = await firecrawl.scrape({ alexandria: { provider: "data-nifc-opendata-arcgis-com", capability: "wildfire-incidents-perimeters/active_fires_near_geometry", options: { geometry: { coordinates: [ -120.5, 38.9, ], type: "Point", }, radius_km: 100, }, }, }); ``` ### Python ```python result = firecrawl.scrape_alexandria({ "provider": "data-nifc-opendata-arcgis-com", "capability": "wildfire-incidents-perimeters/active_fires_near_geometry", "options": { "geometry": { "coordinates": [ -120.5, 38.9 ], "type": "Point" }, "radius_km": 100 } }) ``` ### cURL ```sh curl https://api.firecrawl.dev/v2/scrape \ -H "Authorization: Bearer $FIRECRAWL_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "alexandria": { "provider": "data-nifc-opendata-arcgis-com", "capability": "wildfire-incidents-perimeters/active_fires_near_geometry", "options": { "geometry": { "coordinates": [ -120.5, 38.9 ], "type": "Point" }, "radius_km": 100 } } }' ``` ### CLI ```sh firecrawl scrape 'data-nifc-opendata-arcgis-com/wildfire-incidents-perimeters/active_fires_near_geometry' \ --options '{"geometry":{"coordinates":[-120.5,38.9],"type":"Point"},"radius_km":100}' ``` ### MCP Call the FCX MCP retrieve tool with this object: ```json { "provider": "data-nifc-opendata-arcgis-com", "capability": "wildfire-incidents-perimeters/active_fires_near_geometry", "options": { "geometry": { "coordinates": [ -120.5, 38.9 ], "type": "Point" }, "radius_km": 100 } } ``` Ask for only the returned fields needed by the task. ## 5. Full request shape ```json { "provider": "data-nifc-opendata-arcgis-com", "capability": "wildfire-incidents-perimeters/active_fires_near_geometry", "options": { "geometry": { "coordinates": [ -120.5, 38.9 ], "type": "Point" }, "radius_km": 100 } } ``` ## 6. Response data The response includes `success`, `provider`, `capability`, `creditsCost` and `data`. This example shows the provider payload in `data`: ```json { "active_window_note": "WFIGS_Incident_Locations_Current lists incidents flagged ActiveFireCandidate and modified within roughly the last 3 days (< 10 acres), 8 days (10-100 acres) or 14 days (> 100 acres), discovered since the start of the current fire season; an incident absent here may still be burning but unreported.", "any_perimeter_intersects": false, "count": 3, "incidents": [ { "cause": "Undetermined", "city": "Floriston", "contained": null, "controlled": null, "county": "Nevada", "discovered": "2026-09-16", "discovered_at": "2026-09-16T17:00:56Z", "discovery_acres": 0.01, "distance_km": 68.548, "irwin_id": "{80DC9935-6CE8-4B42-B4EC-2BA47CE13AA5}", "management_organization": "Type 4 IC", "modified_at": "2026-09-29T18:02:04Z", "name": "FLORISTON", "out": null, "percent_contained": 100, "perimeter": { "acres": 622, "bbox": [ -120.05561, 39.40737, -120.0282, 39.43381 ], "cause": "Undetermined", "contained": null, "county": "Nevada", "coverage_fraction": 0, "discovered": "2026-09-16", "distance_km": 69.259, "feature_category": "Wildfire Daily Fire Perimeter", "incident_name": "Floriston", "intersects": false, "irwin_id": "{80DC9935-6CE8-4B42-B4EC-2BA47CE13AA5}", "map_method": "IR Image Interpretation", "object_id": 60995, "out": null, "percent_contained": 100, "source_url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Interagency_Perimeters_Current/FeatureServer/0/query?f=geojson&where=OBJECTID%20%3D%2060995&outFields=%2A&returnGeometry=true&outSR=4326&geometryPrecision=5", "state": "US-CA", "type": "WF", "unique_fire_id": "2026-CANEU-029037", "updated": "2026-09-21T18:31:32Z", "vertex_count": 2136 }, "personnel": 229, "point": [ -120.02523, 39.39443 ], "size_acres": 622, "source_url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Incident_Locations/FeatureServer/0/query?f=json&where=IrwinID%20%3D%20%27%7B80DC9935-6CE8-4B42-B4EC-2BA47CE13AA5%7D%27&outFields=%2A&returnGeometry=true&outSR=4326&geometryPrecision=5", "state": "US-CA", "type": "WF", "unique_fire_id": "2026-CANEU-029037" }, { "cause": "Undetermined", "city": null, "contained": null, "controlled": null, "county": "Sacramento", "discovered": "2026-09-30", "discovered_at": "2026-09-30T18:42:18Z", "discovery_acres": 0.01, "distance_km": 72.626, "irwin_id": "{6621184E-0DAE-419F-8FBE-B1877DBCBAFA}", "management_organization": null, "modified_at": "2026-10-01T15:38:46Z", "name": "KIEFER", "out": null, "percent_contained": null, "perimeter": null, "personnel": null, "point": [ -121.15868, 38.49709 ], "size_acres": 1.02, "source_url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Incident_Locations/FeatureServer/0/query?f=json&where=IrwinID%20%3D%20%27%7B6621184E-0DAE-419F-8FBE-B1877DBCBAFA%7D%27&outFields=%2A&returnGeometry=true&outSR=4326&geometryPrecision=5", "state": "US-CA", "type": "WF", "unique_fire_id": "2026-CAAEU-030437" }, { "cause": "Undetermined", "city": null, "contained": null, "controlled": null, "county": "Sacramento", "discovered": "2026-09-30", "discovered_at": "2026-09-30T17:54:31Z", "discovery_acres": 0.01, "distance_km": 83.54, "irwin_id": "{7096239A-D075-4F66-BB30-87A231CE6B8C}", "management_organization": null, "modified_at": "2026-09-30T19:51:05Z", "name": "CLAY", "out": null, "percent_contained": null, "perimeter": null, "personnel": null, "point": [ -121.13552, 38.33618 ], "size_acres": 15.9, "source_url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Incident_Locations/FeatureServer/0/query?f=json&where=IrwinID%20%3D%20%27%7B7096239A-D075-4F66-BB30-87A231CE6B8C%7D%27&outFields=%2A&returnGeometry=true&outSR=4326&geometryPrecision=5", "state": "US-CA", "type": "WF", "unique_fire_id": "2026-CAAEU-030423" } ], "include_rx": true, "location": { "area_m2": 0, "bbox": [ -120.5, 38.9, -120.5, 38.9 ], "centroid": [ -120.5, 38.9 ], "kind": "point" }, "missing": [], "observed_at_ms": 1790877172670, "radius_km": 100, "sources": [ { "name": "WFIGS Current Interagency Fire Incident Locations", "observed_at": "2026-10-01T17:52:52Z", "page": "https://data-nifc.opendata.arcgis.com/datasets/nifc::wfigs-current-interagency-fire-incident-locations", "url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Incident_Locations_Current/FeatureServer/0/query?f=json&where=1%3D1&outFields=OBJECTID%2CIncidentName%2CUniqueFireIdentifier%2CIrwinID%2CIncidentTypeCategory%2CIncidentSize%2CDiscoveryAcres%2CPercentContained%2CFireDiscoveryDateTime%2CContainmentDateTime%2CControlDateTime%2CFireOutDateTime%2CFireCause%2CPOOState%2CPOOCounty%2CPOOCity%2CModifiedOnDateTime_dt%2CIncidentManagementOrganization%2CTotalIncidentPersonnel&geometry=%7B%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%2C%22x%22%3A-120.5%2C%22y%22%3A38.9%7D&geometryType=esriGeometryPoint&inSR=4326&spatialRel=esriSpatialRelIntersects&distance=100&units=esriSRUnit_Kilometer&returnGeometry=true&outSR=4326&geometryPrecision=5&orderByFields=FireDiscoveryDateTime%20DESC" }, { "name": "WFIGS Current Interagency Fire Perimeters", "observed_at": "2026-10-01T17:52:52Z", "page": "https://data-nifc.opendata.arcgis.com/datasets/nifc::wfigs-current-interagency-fire-perimeters", "url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Interagency_Perimeters_Current/FeatureServer/0/query?f=geojson&where=1%3D1&outFields=OBJECTID%2Cpoly_IncidentName%2Cpoly_IRWINID%2Cpoly_GISAcres%2Cpoly_DateCurrent%2Cpoly_MapMethod%2Cpoly_FeatureCategory%2Cattr_IrwinID%2Cattr_UniqueFireIdentifier%2Cattr_IncidentTypeCategory%2Cattr_FireDiscoveryDateTime%2Cattr_PercentContained%2Cattr_ContainmentDateTime%2Cattr_FireOutDateTime%2Cattr_POOState%2Cattr_POOCounty%2Cattr_FireCause&geometry=%7B%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%2C%22x%22%3A-120.5%2C%22y%22%3A38.9%7D&geometryType=esriGeometryPoint&inSR=4326&spatialRel=esriSpatialRelIntersects&distance=100&units=esriSRUnit_Kilometer&returnGeometry=true&outSR=4326&geometryPrecision=5" } ], "spatial_precision": "polygon", "unmatched_perimeters": [] } ``` ## API reference-derived contract The following capability contract is generated from the same normalized Alexandria API reference exposed in the API spec. ### Active fires near geometry - Capability: `wildfire-incidents-perimeters/active_fires_near_geometry` - Description: Active wildfire and prescribed-fire incidents within radius_km of a GeoJSON geometry (WFIGS current incident locations), each with size, containment, discovery date, cause, distance to the geometry and, when published, its current perimeter with whether it intersects the geometry. - Instructions: Is anything burning near this ranch or parcel right now, how big is it and how contained? Use fire_history_for_geometry for past fires and incident_detail for one incident's full record. - Cost: 5 credits per call - Capability file: [Active fires near geometry](https://firecrawl.dev/alexandria/agents/providers/data-nifc-opendata-arcgis-com/wildfire-incidents-perimeters/active_fires_near_geometry) Accepted options: - `geometry` (object, required): GeoJSON (RFC 7946, WGS84, [lon, lat]) Point, Polygon, MultiPolygon, or a Feature wrapping one. Foreign members (properties, id, bbox, crs) pass through unused. FeatureCollection, GeometryCollection, lines and antimeridian-crossing shapes are refused as invalid_input with a JSON pointer and a stable code (ring_not_closed, latitude, longitude, too_large, antimeridian, feature_collection, outside_coverage). Example: `{}` - `include_rx` (boolean): Include prescribed fires (IncidentTypeCategory RX). Default true. Example: `false` - `radius_km` (number): Search radius around the geometry in kilometres (default 25, max 200). Example: `25` Response schema example: ```json { "active_window_note": "WFIGS_Incident_Locations_Current lists incidents flagged ActiveFireCandidate and modified within roughly the last 3 days (< 10 acres), 8 days (10-100 acres) or 14 days (> 100 acres), discovered since the start of the current fire season; an incident absent here may still be burning but unreported.", "any_perimeter_intersects": false, "count": 3, "incidents": [ { "cause": "Undetermined", "city": "Floriston", "contained": null, "controlled": null, "county": "Nevada", "discovered": "2026-09-16", "discovered_at": "2026-09-16T17:00:56Z", "discovery_acres": 0.01, "distance_km": 68.548, "irwin_id": "{80DC9935-6CE8-4B42-B4EC-2BA47CE13AA5}", "management_organization": "Type 4 IC", "modified_at": "2026-09-29T18:02:04Z", "name": "FLORISTON", "out": null, "percent_contained": 100, "perimeter": { "acres": 622, "bbox": [ -120.05561, 39.40737, -120.0282, 39.43381 ], "cause": "Undetermined", "contained": null, "county": "Nevada", "coverage_fraction": 0, "discovered": "2026-09-16", "distance_km": 69.259, "feature_category": "Wildfire Daily Fire Perimeter", "incident_name": "Floriston", "intersects": false, "irwin_id": "{80DC9935-6CE8-4B42-B4EC-2BA47CE13AA5}", "map_method": "IR Image Interpretation", "object_id": 60995, "out": null, "percent_contained": 100, "source_url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Interagency_Perimeters_Current/FeatureServer/0/query?f=geojson&where=OBJECTID%20%3D%2060995&outFields=%2A&returnGeometry=true&outSR=4326&geometryPrecision=5", "state": "US-CA", "type": "WF", "unique_fire_id": "2026-CANEU-029037", "updated": "2026-09-21T18:31:32Z", "vertex_count": 2136 }, "personnel": 229, "point": [ -120.02523, 39.39443 ], "size_acres": 622, "source_url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Incident_Locations/FeatureServer/0/query?f=json&where=IrwinID%20%3D%20%27%7B80DC9935-6CE8-4B42-B4EC-2BA47CE13AA5%7D%27&outFields=%2A&returnGeometry=true&outSR=4326&geometryPrecision=5", "state": "US-CA", "type": "WF", "unique_fire_id": "2026-CANEU-029037" }, { "cause": "Undetermined", "city": null, "contained": null, "controlled": null, "county": "Sacramento", "discovered": "2026-09-30", "discovered_at": "2026-09-30T18:42:18Z", "discovery_acres": 0.01, "distance_km": 72.626, "irwin_id": "{6621184E-0DAE-419F-8FBE-B1877DBCBAFA}", "management_organization": null, "modified_at": "2026-10-01T15:38:46Z", "name": "KIEFER", "out": null, "percent_contained": null, "perimeter": null, "personnel": null, "point": [ -121.15868, 38.49709 ], "size_acres": 1.02, "source_url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Incident_Locations/FeatureServer/0/query?f=json&where=IrwinID%20%3D%20%27%7B6621184E-0DAE-419F-8FBE-B1877DBCBAFA%7D%27&outFields=%2A&returnGeometry=true&outSR=4326&geometryPrecision=5", "state": "US-CA", "type": "WF", "unique_fire_id": "2026-CAAEU-030437" }, { "cause": "Undetermined", "city": null, "contained": null, "controlled": null, "county": "Sacramento", "discovered": "2026-09-30", "discovered_at": "2026-09-30T17:54:31Z", "discovery_acres": 0.01, "distance_km": 83.54, "irwin_id": "{7096239A-D075-4F66-BB30-87A231CE6B8C}", "management_organization": null, "modified_at": "2026-09-30T19:51:05Z", "name": "CLAY", "out": null, "percent_contained": null, "perimeter": null, "personnel": null, "point": [ -121.13552, 38.33618 ], "size_acres": 15.9, "source_url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Incident_Locations/FeatureServer/0/query?f=json&where=IrwinID%20%3D%20%27%7B7096239A-D075-4F66-BB30-87A231CE6B8C%7D%27&outFields=%2A&returnGeometry=true&outSR=4326&geometryPrecision=5", "state": "US-CA", "type": "WF", "unique_fire_id": "2026-CAAEU-030423" } ], "include_rx": true, "location": { "area_m2": 0, "bbox": [ -120.5, 38.9, -120.5, 38.9 ], "centroid": [ -120.5, 38.9 ], "kind": "point" }, "missing": [], "observed_at_ms": 1790877172670, "radius_km": 100, "sources": [ { "name": "WFIGS Current Interagency Fire Incident Locations", "observed_at": "2026-10-01T17:52:52Z", "page": "https://data-nifc.opendata.arcgis.com/datasets/nifc::wfigs-current-interagency-fire-incident-locations", "url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Incident_Locations_Current/FeatureServer/0/query?f=json&where=1%3D1&outFields=OBJECTID%2CIncidentName%2CUniqueFireIdentifier%2CIrwinID%2CIncidentTypeCategory%2CIncidentSize%2CDiscoveryAcres%2CPercentContained%2CFireDiscoveryDateTime%2CContainmentDateTime%2CControlDateTime%2CFireOutDateTime%2CFireCause%2CPOOState%2CPOOCounty%2CPOOCity%2CModifiedOnDateTime_dt%2CIncidentManagementOrganization%2CTotalIncidentPersonnel&geometry=%7B%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%2C%22x%22%3A-120.5%2C%22y%22%3A38.9%7D&geometryType=esriGeometryPoint&inSR=4326&spatialRel=esriSpatialRelIntersects&distance=100&units=esriSRUnit_Kilometer&returnGeometry=true&outSR=4326&geometryPrecision=5&orderByFields=FireDiscoveryDateTime%20DESC" }, { "name": "WFIGS Current Interagency Fire Perimeters", "observed_at": "2026-10-01T17:52:52Z", "page": "https://data-nifc.opendata.arcgis.com/datasets/nifc::wfigs-current-interagency-fire-perimeters", "url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Interagency_Perimeters_Current/FeatureServer/0/query?f=geojson&where=1%3D1&outFields=OBJECTID%2Cpoly_IncidentName%2Cpoly_IRWINID%2Cpoly_GISAcres%2Cpoly_DateCurrent%2Cpoly_MapMethod%2Cpoly_FeatureCategory%2Cattr_IrwinID%2Cattr_UniqueFireIdentifier%2Cattr_IncidentTypeCategory%2Cattr_FireDiscoveryDateTime%2Cattr_PercentContained%2Cattr_ContainmentDateTime%2Cattr_FireOutDateTime%2Cattr_POOState%2Cattr_POOCounty%2Cattr_FireCause&geometry=%7B%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%2C%22x%22%3A-120.5%2C%22y%22%3A38.9%7D&geometryType=esriGeometryPoint&inSR=4326&spatialRel=esriSpatialRelIntersects&distance=100&units=esriSRUnit_Kilometer&returnGeometry=true&outSR=4326&geometryPrecision=5" } ], "spatial_precision": "polygon", "unmatched_perimeters": [] } ``` ### Fire history for geometry - Capability: `wildfire-incidents-perimeters/fire_history_for_geometry` - Description: Recorded fire perimeters that intersect a GeoJSON geometry (or come within buffer_km of it) between start and end (default the last 20 years), from the interagency all-years perimeter history and the WFIGS 2021-onward perimeters, deduplicated; each with year, acres, agency, intersection and the fraction of the geometry covered. - Instructions: Has this parcel burned in a recorded fire perimeter, when and how much of it? For what is burning now use active_fires_near_geometry. - Cost: 5 credits per call - Capability file: [Fire history for geometry](https://firecrawl.dev/alexandria/agents/providers/data-nifc-opendata-arcgis-com/wildfire-incidents-perimeters/fire_history_for_geometry) Accepted options: - `buffer_km` (number): Also return perimeters within this many kilometres of the geometry (default 0: intersecting only). Example: `0` - `end` (string): Last day of the window, YYYY-MM-DD (default today). Pattern: ^[0-9]{4}-[0-9]{2}-[0-9]{2}$. Example: `` - `geometry` (object, required): GeoJSON (RFC 7946, WGS84, [lon, lat]) Point, Polygon, MultiPolygon, or a Feature wrapping one. Foreign members (properties, id, bbox, crs) pass through unused. FeatureCollection, GeometryCollection, lines and antimeridian-crossing shapes are refused as invalid_input with a JSON pointer and a stable code (ring_not_closed, latitude, longitude, too_large, antimeridian, feature_collection, outside_coverage). Example: `{}` - `start` (string): First day of the window, YYYY-MM-DD (default 20 years before end). The historic view is filtered by fire year. Pattern: ^[0-9]{4}-[0-9]{2}-[0-9]{2}$. Example: `` Response schema example: ```json { "buffer_km": 0, "burned": true, "count": 2, "end": "2026-10-01", "fires": [ { "acres": 6174.41, "agency": "USFS", "cause": null, "county": null, "coverage_fraction": 0.66, "discovered": null, "distance_km": 0, "feature_category": "Wildfire Final Fire Perimeter", "intersects": true, "irwin_id": null, "layer": "historic", "map_method": "Other Agency Digital", "name": "FOUR MILE CANYON", "object_id": 21916, "percent_contained": null, "perimeter_date": "2011-01-12", "source": "USFS", "source_url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/InterAgencyFirePerimeterHistory_All_Years_View/FeatureServer/0/query?f=geojson&where=OBJECTID%20%3D%2021916&outFields=%2A&returnGeometry=true&outSR=4326&geometryPrecision=5", "state": null, "type": null, "unique_fire_id": null, "year": 2010 }, { "acres": 6174.48, "agency": "BLM", "cause": null, "county": null, "coverage_fraction": 0.66, "discovered": null, "distance_km": 0, "feature_category": "Wildfire", "intersects": true, "irwin_id": null, "layer": "historic", "map_method": "Infrared Image", "name": "Fourmile Canyon", "object_id": 78949, "percent_contained": null, "perimeter_date": "2017-05-31", "source": "BLM", "source_url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/InterAgencyFirePerimeterHistory_All_Years_View/FeatureServer/0/query?f=geojson&where=OBJECTID%20%3D%2078949&outFields=%2A&returnGeometry=true&outSR=4326&geometryPrecision=5", "state": null, "type": null, "unique_fire_id": "2010-CORGD-000321", "year": 2010 } ], "history_note": "Perimeter history is only as complete as the agencies' submissions: the all-years view is sparse before ~2000 and many pre-2014 rows lack an IrwinID; WFIGS perimeters start in 2021. A parcel with no perimeter here may still have burned in an unmapped fire.", "location": { "area_m2": 3786435, "bbox": [ -105.38, 40.03, -105.36, 40.05 ], "centroid": [ -105.37, 40.04 ], "kind": "polygon" }, "missing": [], "observed_at_ms": 1790877157846, "sources": [ { "name": "WFIGS Interagency Fire Perimeters (2021 onward)", "observed_at": "2026-10-01T17:52:37Z", "page": "https://data-nifc.opendata.arcgis.com/datasets/nifc::wfigs-interagency-fire-perimeters", "url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Interagency_Perimeters/FeatureServer/0/query?f=geojson&where=%28attr_FireDiscoveryDateTime%20%3E%3D%20TIMESTAMP%20%272006-10-01%2000%3A00%3A00%27%20AND%20attr_FireDiscoveryDateTime%20%3C%3D%20TIMESTAMP%20%272026-10-01%2023%3A59%3A59%27%29%20OR%20%28attr_FireDiscoveryDateTime%20IS%20NULL%20AND%20poly_DateCurrent%20%3E%3D%20TIMESTAMP%20%272006-10-01%2000%3A00%3A00%27%20AND%20poly_DateCurrent%20%3C%3D%20TIMESTAMP%20%272026-10-01%2023%3A59%3A59%27%29&outFields=OBJECTID%2Cpoly_IncidentName%2Cpoly_IRWINID%2Cpoly_GISAcres%2Cpoly_DateCurrent%2Cpoly_MapMethod%2Cpoly_FeatureCategory%2Cattr_IrwinID%2Cattr_UniqueFireIdentifier%2Cattr_IncidentTypeCategory%2Cattr_FireDiscoveryDateTime%2Cattr_PercentContained%2Cattr_ContainmentDateTime%2Cattr_FireOutDateTime%2Cattr_POOState%2Cattr_POOCounty%2Cattr_FireCause&geometry=%7B%22rings%22%3A%5B%5B%5B-105.38%2C40.03%5D%2C%5B-105.36%2C40.03%5D%2C%5B-105.36%2C40.05%5D%2C%5B-105.38%2C40.05%5D%2C%5B-105.38%2C40.03%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&inSR=4326&spatialRel=esriSpatialRelIntersects&returnGeometry=true&outSR=4326&geometryPrecision=5&orderByFields=attr_FireDiscoveryDateTime%20DESC" }, { "name": "InterAgency Fire Perimeter History, all years", "observed_at": "2026-10-01T17:52:37Z", "page": "https://data-nifc.opendata.arcgis.com/datasets/nifc::interagencyfireperimeterhistory-all-years-view", "url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/InterAgencyFirePerimeterHistory_All_Years_View/FeatureServer/0/query?f=geojson&where=FIRE_YEAR_INT%20%3E%3D%202006%20AND%20FIRE_YEAR_INT%20%3C%3D%202026&outFields=OBJECTID%2CINCIDENT%2CFIRE_YEAR_INT%2CGIS_ACRES%2CAGENCY%2CSOURCE%2CIRWINID%2CUNQE_FIRE_ID%2CDATE_CUR%2CMAP_METHOD%2CFEATURE_CA&geometry=%7B%22rings%22%3A%5B%5B%5B-105.38%2C40.03%5D%2C%5B-105.36%2C40.03%5D%2C%5B-105.36%2C40.05%5D%2C%5B-105.38%2C40.05%5D%2C%5B-105.38%2C40.03%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&inSR=4326&spatialRel=esriSpatialRelIntersects&returnGeometry=true&outSR=4326&geometryPrecision=5&orderByFields=FIRE_YEAR_INT%20DESC" } ], "spatial_precision": "polygon", "start": "2006-10-01" } ``` ### Incident detail - Capability: `wildfire-incidents-perimeters/incident_detail` - Description: One WFIGS incident by IrwinID or UniqueFireIdentifier: every attribute of its incident-location record, dates normalised, plus its most recent published perimeter (summary, geometry on request). - Instructions: Follow up an irwin_id or unique_fire_id returned by active_fires_near_geometry, fire_history_for_geometry or new_starts. - Cost: 5 credits per call - Capability file: [Incident detail](https://firecrawl.dev/alexandria/agents/providers/data-nifc-opendata-arcgis-com/wildfire-incidents-perimeters/incident_detail) Accepted options: - `include_perimeter_geometry` (boolean): Return the perimeter's GeoJSON geometry (can be hundreds of KB for large fires). Example: `false` - `irwin_id` (string): IRWIN GUID, with or without braces, e.g. {C63FC371-BC70-4615-841B-B0838C21064F}. Example: `` - `unique_fire_id` (string): UniqueFireIdentifier, e.g. 2021-COBLX-000995. Example: `` Response schema example: ```json { "incident": { "attributes": { "ABCDMisc": null, "ADSPermissionState": "FIREREPORTING", "ContainmentDateTime": 1641253500000, "ControlDateTime": 1641420000000, "CpxID": null, "CpxName": null, "CreatedBySystem": "wildcad", "CreatedOnDateTime_dt": 1640908352850, "DiscoveryAcres": 1, "DispatchCenterID": "COFTC", "EstimatedCostToDate": 2349076, "EstimatedFinalCost": null, "FSJobCode": "PN", "FSOverrideCode": "1522", "FinalAcres": null, "FinalFireReportApprovedByTitle": null, "FinalFireReportApprovedByUnit": null, "FinalFireReportApprovedDate": null, "FireBehaviorGeneral": "Minimal", "FireBehaviorGeneral1": "Smoldering", "FireBehaviorGeneral2": null, "FireBehaviorGeneral3": null, "FireCause": "Undetermined", "FireCauseGeneral": null, "FireCauseSpecific": null, "FireCode": "PER9", "FireDepartmentID": null, "FireDiscoveryDateTime": 1640903880000, "FireMgmtComplexity": "Type 1 Incident", "FireOutDateTime": 1641607200000, "FireStrategyConfinePercent": 0, "FireStrategyFullSuppPercent": 100, "FireStrategyMonitorPercent": 0, "FireStrategyPointZonePercent": 0, "GACC": "RMCC", "GlobalID": "2e7a3416-23c8-4b82-b83a-aafe6ef289c4", "ICS209ReportDateTime": 1641571200000, "ICS209ReportForTimePeriodFrom": 1641564000000, "ICS209ReportForTimePeriodTo": 1641571200000, "ICS209ReportStatus": "F", "IncidentComplexityLevel": null, "IncidentManagementOrganization": "Type 1 Team", "IncidentName": "Marshall", "IncidentShortDescription": "5 Miles Southeast of Boulder Colorado", "IncidentSize": 6026, "IncidentTypeCategory": "WF", "IncidentTypeKind": "FI", "InitialLatitude": 39.93435, "InitialLongitude": -105.1362, "InitialResponseAcres": 6000, "InitialResponseDateTime": null, "IrwinID": "{C63FC371-BC70-4615-841B-B0838C21064F}", "IsCpxChild": 0, "IsFSAssisted": 1, "IsFireCauseInvestigated": null, "IsFireCodeRequested": 0, "IsMultiJurisdictional": 0, "IsQuarantined": 0, "IsReimbursable": 0, "IsTrespass": 0, "IsUnifiedCommand": 0, "IsValid": 1, "LocalIncidentIdentifier": "000995", "ModifiedOnDateTime_dt": 1645129071570, "OBJECTID": 264191, "OrganizationalAssessment": null, "POOCity": null, "POOCounty": "Boulder", "POODispatchCenterID": "COFTC", "POOFips": "08013", "POOJurisdictionalAgency": null, "POOJurisdictionalUnit": null, "POOJurisdictionalUnitParentUnit": null, "POOLandownerCategory": "Private", "POOLandownerKind": "Private", "POOLegalDescPrincipalMeridian": null, "POOLegalDescQtr": null, "POOLegalDescQtrQtr": null, "POOLegalDescRange": null, "POOLegalDescSection": null, "POOLegalDescTownship": null, "POOPredictiveServiceAreaID": "RM12", "POOProtectingAgency": "C&L", "POOProtectingUnit": "COBLX", "POOState": "US-CO", "PercentContained": 100, "PercentPerimeterToBeContained": 100, "PredominantFuelGroup": null, "PredominantFuelModel": null, "PrimaryFuelModel": "Short Grass (1 foot)", "SecondaryFuelModel": "Timber (Grass and Understory)", "SourceGlobalID": "{C63FC371-BC70-4615-841B-B0838C21064F}", "SourceOID": 22853590, "StrategicDecisionPublishDate": null, "TotalIncidentPersonnel": 57, "UniqueFireIdentifier": "2021-COBLX-000995", "WFDSSDecisionStatus": "No Decision" }, "cause": "Undetermined", "city": null, "contained": "2022-01-03", "controlled": "2022-01-05", "county": "Boulder", "discovered": "2021-12-30", "discovered_at": "2021-12-30T22:38:00Z", "discovery_acres": 1, "distance_km": null, "irwin_id": "{C63FC371-BC70-4615-841B-B0838C21064F}", "management_organization": "Type 1 Team", "modified_at": "2022-02-17T20:17:51Z", "name": "Marshall", "out": "2022-01-08", "percent_contained": 100, "personnel": 57, "point": [ -105.23091, 39.95615 ], "size_acres": 6026, "source_url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Incident_Locations/FeatureServer/0/query?f=json&where=IrwinID%20%3D%20%27%7BC63FC371-BC70-4615-841B-B0838C21064F%7D%27&outFields=%2A&returnGeometry=true&outSR=4326&geometryPrecision=5", "state": "US-CO", "type": "WF", "unique_fire_id": "2021-COBLX-000995" }, "location": { "area_m2": 0, "bbox": [ -105.23091, 39.95615, -105.23091, 39.95615 ], "centroid": [ -105.23091, 39.95615 ], "kind": "point" }, "matches": 1, "missing": [], "observed_at_ms": 1790877166816, "perimeter": { "acres": 6079.90368546172, "bbox": [ -105.23331, 39.92924, -105.13141, 39.98638 ], "cause": "Undetermined", "contained": "2022-01-03", "county": "Boulder", "discovered": "2021-12-30", "feature_category": "Wildfire Daily Fire Perimeter", "geometry": null, "incident_name": "Marshall", "irwin_id": "{C63FC371-BC70-4615-841B-B0838C21064F}", "map_method": "Mixed Methods", "object_id": 730, "out": "2022-01-08", "percent_contained": 100, "source_url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Interagency_Perimeters/FeatureServer/0/query?f=geojson&where=OBJECTID%20%3D%20730&outFields=%2A&returnGeometry=true&outSR=4326&geometryPrecision=5", "state": "US-CO", "type": "WF", "unique_fire_id": "2021-COBLX-000995", "updated": "2022-10-21T14:55:44Z", "vertex_count": 751 }, "sources": [ { "name": "WFIGS Interagency Fire Incident Locations (all)", "observed_at": "2026-10-01T17:52:46Z", "page": "https://data-nifc.opendata.arcgis.com/datasets/nifc::wfigs-interagency-fire-incident-locations", "url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Incident_Locations/FeatureServer/0/query?f=json&where=IrwinID%20%3D%20%27%7BC63FC371-BC70-4615-841B-B0838C21064F%7D%27&outFields=%2A&returnGeometry=true&outSR=4326&geometryPrecision=5" }, { "name": "WFIGS Interagency Fire Perimeters (2021 onward)", "observed_at": "2026-10-01T17:52:46Z", "page": "https://data-nifc.opendata.arcgis.com/datasets/nifc::wfigs-interagency-fire-perimeters", "url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Interagency_Perimeters/FeatureServer/0/query?f=geojson&where=poly_IRWINID%20%3D%20%27%7BC63FC371-BC70-4615-841B-B0838C21064F%7D%27&outFields=OBJECTID%2Cpoly_IncidentName%2Cpoly_IRWINID%2Cpoly_GISAcres%2Cpoly_DateCurrent%2Cpoly_MapMethod%2Cpoly_FeatureCategory%2Cattr_IrwinID%2Cattr_UniqueFireIdentifier%2Cattr_IncidentTypeCategory%2Cattr_FireDiscoveryDateTime%2Cattr_PercentContained%2Cattr_ContainmentDateTime%2Cattr_FireOutDateTime%2Cattr_POOState%2Cattr_POOCounty%2Cattr_FireCause&returnGeometry=true&outSR=4326&geometryPrecision=5&orderByFields=poly_DateCurrent%20DESC" } ], "spatial_precision": "polygon" } ``` ### New starts - Capability: `wildfire-incidents-perimeters/new_starts` - Description: Wildfire and prescribed-fire incidents discovered in the last 24 hours (WFIGS server-side view), newest first, optionally within radius_km of a GeoJSON geometry; paginated with a cursor. - Instructions: What started burning in the last day, nationally or near a place. - Cost: 5 credits per call - Capability file: [New starts](https://firecrawl.dev/alexandria/agents/providers/data-nifc-opendata-arcgis-com/wildfire-incidents-perimeters/new_starts) Accepted options: - `cursor` (string): `next_cursor` from the previous page. Pattern: ^[0-9]{1,9}$. Example: `next_cursor` - `geometry` (object): GeoJSON (RFC 7946, WGS84, [lon, lat]) Point, Polygon, MultiPolygon, or a Feature wrapping one. Foreign members (properties, id, bbox, crs) pass through unused. FeatureCollection, GeometryCollection, lines and antimeridian-crossing shapes are refused as invalid_input with a JSON pointer and a stable code (ring_not_closed, latitude, longitude, too_large, antimeridian, feature_collection, outside_coverage). Example: `{}` - `limit` (number): Incidents per page. Example: `50` - `radius_km` (number): Search radius around the geometry in kilometres (default 50, max 200). Example: `50` Response schema example: ```json { "count": 5, "incidents": [ { "cause": null, "city": null, "contained": null, "controlled": null, "county": "Cleburne", "discovered": "2026-10-01", "discovered_at": "2026-10-01T17:35:11Z", "discovery_acres": 1, "distance_km": null, "irwin_id": "{4EB20F1F-5177-44E5-9FFF-6ABBE9DC0A47}", "management_organization": null, "modified_at": "2026-10-01T17:40:25Z", "name": "Cleburne 187", "out": null, "percent_contained": null, "personnel": null, "point": [ -91.85988, 35.45647 ], "size_acres": 1, "source_url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Incident_Locations/FeatureServer/0/query?f=json&where=IrwinID%20%3D%20%27%7B4EB20F1F-5177-44E5-9FFF-6ABBE9DC0A47%7D%27&outFields=%2A&returnGeometry=true&outSR=4326&geometryPrecision=5", "state": "US-AR", "type": "WF", "unique_fire_id": "2026-ARARS-700187" }, { "cause": "Undetermined", "city": null, "contained": null, "controlled": null, "county": "Kern", "discovered": "2026-10-01", "discovered_at": "2026-10-01T17:31:56Z", "discovery_acres": 0.1, "distance_km": null, "irwin_id": "{9CEBB7E4-DD09-4585-9ED8-AAD36E1EECA8}", "management_organization": null, "modified_at": "2026-10-01T17:51:31Z", "name": "MOHAWK", "out": null, "percent_contained": null, "personnel": null, "point": [ -119.08293, 35.36634 ], "size_acres": 0.1, "source_url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Incident_Locations/FeatureServer/0/query?f=json&where=IrwinID%20%3D%20%27%7B9CEBB7E4-DD09-4585-9ED8-AAD36E1EECA8%7D%27&outFields=%2A&returnGeometry=true&outSR=4326&geometryPrecision=5", "state": "US-CA", "type": "WF", "unique_fire_id": "2026-CACND-001653" }, { "cause": "Undetermined", "city": null, "contained": null, "controlled": null, "county": "Torrance", "discovered": "2026-10-01", "discovered_at": "2026-10-01T17:28:49Z", "discovery_acres": 0.01, "distance_km": null, "irwin_id": "{F4C3699C-F0CE-4B07-87EB-AFC58561D830}", "management_organization": null, "modified_at": "2026-10-01T17:51:12Z", "name": "ROUND TOP", "out": null, "percent_contained": null, "personnel": null, "point": [ -106.16951, 34.50541 ], "size_acres": 0.01, "source_url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Incident_Locations/FeatureServer/0/query?f=json&where=IrwinID%20%3D%20%27%7BF4C3699C-F0CE-4B07-87EB-AFC58561D830%7D%27&outFields=%2A&returnGeometry=true&outSR=4326&geometryPrecision=5", "state": "US-NM", "type": "WF", "unique_fire_id": "2026-NMN6S-000609" }, { "cause": "Undetermined", "city": null, "contained": null, "controlled": null, "county": "Marion", "discovered": "2026-10-01", "discovered_at": "2026-10-01T17:14:20Z", "discovery_acres": 2, "distance_km": null, "irwin_id": "{58DC848B-58AA-4401-B7AD-2B3F051E864F}", "management_organization": null, "modified_at": "2026-10-01T17:40:59Z", "name": "Marion 9143", "out": null, "percent_contained": 0, "personnel": null, "point": [ -94.28481, 32.84878 ], "size_acres": 2, "source_url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Incident_Locations/FeatureServer/0/query?f=json&where=IrwinID%20%3D%20%27%7B58DC848B-58AA-4401-B7AD-2B3F051E864F%7D%27&outFields=%2A&returnGeometry=true&outSR=4326&geometryPrecision=5", "state": "US-TX", "type": "WF", "unique_fire_id": "2026-TXTXS-269143" }, { "cause": "Undetermined", "city": null, "contained": null, "controlled": null, "county": "Marion", "discovered": "2026-10-01", "discovered_at": "2026-10-01T17:01:04Z", "discovery_acres": 0.1, "distance_km": null, "irwin_id": "{84A0BFBB-FDAB-4A08-A221-5D6A1D371F5E}", "management_organization": null, "modified_at": "2026-10-01T17:04:40Z", "name": "Bombing Range 9", "out": null, "percent_contained": null, "personnel": null, "point": [ -81.70859, 29.11787 ], "size_acres": 0.1, "source_url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Incident_Locations/FeatureServer/0/query?f=json&where=IrwinID%20%3D%20%27%7B84A0BFBB-FDAB-4A08-A221-5D6A1D371F5E%7D%27&outFields=%2A&returnGeometry=true&outSR=4326&geometryPrecision=5", "state": "US-FL", "type": "WF", "unique_fire_id": "2026-FLFNF-002826" } ], "location": null, "missing": [], "next_cursor": "5", "observed_at_ms": 1790877178352, "offset": 0, "radius_km": null, "sources": [ { "name": "WFIGS Interagency Fire Incident Locations, last 24 hours", "observed_at": "2026-10-01T17:52:58Z", "page": "https://data-nifc.opendata.arcgis.com/datasets/nifc::wfigs-interagency-fire-incident-locations-last-24-hours", "url": "https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Incident_Locations_Last24h/FeatureServer/0/query?f=json&where=1%3D1&outFields=OBJECTID%2CIncidentName%2CUniqueFireIdentifier%2CIrwinID%2CIncidentTypeCategory%2CIncidentSize%2CDiscoveryAcres%2CPercentContained%2CFireDiscoveryDateTime%2CContainmentDateTime%2CControlDateTime%2CFireOutDateTime%2CFireCause%2CPOOState%2CPOOCounty%2CPOOCity%2CModifiedOnDateTime_dt%2CIncidentManagementOrganization%2CTotalIncidentPersonnel&returnGeometry=true&outSR=4326&geometryPrecision=5&orderByFields=FireDiscoveryDateTime%20DESC&resultOffset=0&resultRecordCount=5" } ], "spatial_precision": "point", "window": "last_24h" } ```