Wildfire Alert Report
| Date: | 2025-09-21 |
|---|---|
| Time: | 16:56:17 |
| Production Date and Time: | 2025-09-21 17:01:24 UTC |
| Primary Instrument: | GOES-19 ABI |
| Wmo Spacecraft Id: | 666 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G19_s20252641656174_e20252641658547_c20252641659036.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G19_s20252641651174_e20252641653547_c20252641654021.nc |
| Number Of Thermal Anomaly Alerts: | 2 |
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Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | MT |
| Country/Countries | United States |
| County/Locality(s) | Custer County, MT |
| NWS WFO | Billings MT |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-09-21 16:56:20UTC |
| Radiative Center (Lat, Lon): | 46.029999°, -105.544998° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 37.62 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 312.24 K |
| Observed - Background BT (3.9 um) | 3.65 K |
| BT Anomaly (3.9 um) | 2.97 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 14.61 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 14.74 K |
| Observed - Background BTD (3.9-10/11/12 um) | 3.74 K |
| BTD Anomaly (3.9-10/11/12 um) | 4.51 K |
| Similar Pixel Count | 25 |
| BT Time Tendency (3.9 um) | 1.10 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.74 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.74 |
| Maximum Radiative Power | 20.12 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 61.10° |
| Mean Solar Zenith Angle | 52.10° |
| Mean Glint Angle | 113.20° |
| Water Fraction | 0.00 |
| Total Pixel Area | 16.60 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | AL |
| Country/Countries | United States |
| County/Locality(s) | Tallapoosa County, AL |
| NWS WFO | Birmingham AL |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2025-09-21 16:57:21UTC |
| Radiative Center (Lat, Lon): | 32.782776°, -85.615280° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 49.96 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 308.08 K |
| Observed - Background BT (3.9 um) | 9.41 K |
| BT Anomaly (3.9 um) | 4.06 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 9.15 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 29.89 K |
| Observed - Background BTD (3.9-10/11/12 um) | 9.92 K |
| BTD Anomaly (3.9-10/11/12 um) | 5.24 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 3.30 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.34 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.94 |
| Maximum Radiative Power | 49.96 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 39.90° |
| Mean Solar Zenith Angle | 33.10° |
| Mean Glint Angle | 73.10° |
| Water Fraction | 0.00 |
| Total Pixel Area | 5.20 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
