Wildfire Alert Report
| Date: | 2025-09-25 |
|---|---|
| Time: | 21:01:18 |
| Production Date and Time: | 2025-09-25 21:06:24 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G18_s20252682101185_e20252682103559_c20252682104033.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G18_s20252682056185_e20252682058559_c20252682059044.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) | Big Horn County, MT |
| NWS WFO | Billings MT |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-09-25 21:01:25UTC |
| Radiative Center (Lat, Lon): | 45.705555°, -107.543053° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 14.93 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 313.16 K |
| Observed - Background BT (3.9 um) | 2.11 K |
| BT Anomaly (3.9 um) | 1.63 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 13.62 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 12.22 K |
| Observed - Background BTD (3.9-10/11/12 um) | 2.43 K |
| BTD Anomaly (3.9-10/11/12 um) | 7.47 K |
| Similar Pixel Count | 25 |
| BT Time Tendency (3.9 um) | 1.70 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.26 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.99 |
| Maximum Radiative Power | 14.93 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 60.40° |
| Mean Solar Zenith Angle | 53.30° |
| Mean Glint Angle | 113.70° |
| Water Fraction | 0.00 |
| Total Pixel Area | 8.10 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | CA |
| Country/Countries | United States |
| County/Locality(s) | Sutter County, CA |
| NWS WFO | Sacramento CA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-09-25 21:01:54UTC |
| Radiative Center (Lat, Lon): | 38.822498°, -121.679726° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 102.25 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 322.46 K |
| Observed - Background BT (3.9 um) | 7.97 K |
| BT Anomaly (3.9 um) | 3.65 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 19.74 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 24.24 K |
| Observed - Background BTD (3.9-10/11/12 um) | 7.43 K |
| BTD Anomaly (3.9-10/11/12 um) | 7.03 K |
| Similar Pixel Count | 15 |
| BT Time Tendency (3.9 um) | 8.20 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.75 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.83 |
| Maximum Radiative Power | 52.78 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 48.00° |
| Mean Solar Zenith Angle | 42.00° |
| Mean Glint Angle | 90.00° |
| Water Fraction | 0.00 |
| Total Pixel Area | 11.90 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
