Wildfire Alert Report
| Date: | 2025-08-13 |
|---|---|
| Time: | 23:05:26 |
| Production Date and Time: | 2025-08-13 23:06:07 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadM1-M6C14_G18_s20252252305264_e20252252305322_c20252252305369.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadM1-M6C14_G18_s20252252304264_e20252252304322_c20252252304373.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) | Madison County, MT |
| NWS WFO | Great Falls MT |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2025-08-13 23:05:29UTC |
| Radiative Center (Lat, Lon): | 44.770279°, -111.489998° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 293.14 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Elevated SPC Risk and Red Flag Warning, Known Incident: LG25 6395 - Horn (HIGH, tdiff=0.02631 days, |
| Event Priority Ranking | 1 |
| Maximum Observed BT (3.9 um) | 317.69 K |
| Observed - Background BT (3.9 um) | 27.20 K |
| BT Anomaly (3.9 um) | 7.11 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 20.08 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 42.42 K |
| Observed - Background BTD (3.9-10/11/12 um) | 25.15 K |
| BTD Anomaly (3.9-10/11/12 um) | 6.39 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 11.20 K |
| Image Interval | 1.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.94 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.98 |
| Maximum Radiative Power | 293.14 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 57.80° |
| Mean Solar Zenith Angle | 53.80° |
| Mean Glint Angle | 102.00° |
| Water Fraction | 0.00 |
| Total Pixel Area | 7.50 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
