Wildfire Alert Report
| Date: | 2025-08-06 |
|---|---|
| Time: | 21:21:17 |
| Production Date and Time: | 2025-08-06 21:26:06 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G18_s20252182121174_e20252182123547_c20252182124039.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G18_s20252182116174_e20252182118547_c20252182119045.nc |
| Number Of Thermal Anomaly Alerts: | 1 |
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Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | MT |
| Country/Countries | United States |
| County/Locality(s) | Lewis and Clark County, MT |
| NWS WFO | Great Falls MT |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2025-08-06 21:21:23UTC |
| Radiative Center (Lat, Lon): | 46.872776°, -112.690552° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 310.70 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk, Known Incident: GILL GULCH (HIGH, tdiff=0.34623 days, Point) |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 306.68 K |
| Observed - Background BT (3.9 um) | 26.41 K |
| BT Anomaly (3.9 um) | 7.96 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 16.50 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 54.64 K |
| Observed - Background BTD (3.9-10/11/12 um) | 25.84 K |
| BTD Anomaly (3.9-10/11/12 um) | 8.52 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 25.30 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.63 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.93 |
| Maximum Radiative Power | 310.70 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 59.30° |
| Mean Solar Zenith Angle | 36.80° |
| Mean Glint Angle | 95.30° |
| Water Fraction | 0.00 |
| Total Pixel Area | 7.80 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
