Wildfire Alert Report
| Date: | 2025-09-28 |
|---|---|
| Time: | 19:31:19 |
| Production Date and Time: | 2025-09-28 19:36:16 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G18_s20252711931190_e20252711933563_c20252711934062.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G18_s20252711926190_e20252711928564_c20252711929071.nc |
| Number Of Thermal Anomaly Alerts: | 2 |
More details ▼
Hide details ▲
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | MT |
| Country/Countries | United States |
| County/Locality(s) | Blaine County, MT |
| NWS WFO | Great Falls MT |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-09-28 19:31:26UTC |
| Radiative Center (Lat, Lon): | 48.083889°, -108.725281° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 41.57 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 309.81 K |
| Observed - Background BT (3.9 um) | 3.85 K |
| BT Anomaly (3.9 um) | 2.78 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 14.04 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 15.13 K |
| Observed - Background BTD (3.9-10/11/12 um) | 4.06 K |
| BTD Anomaly (3.9-10/11/12 um) | 5.01 K |
| Similar Pixel Count | 24 |
| BT Time Tendency (3.9 um) | 3.40 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.40 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.67 |
| Maximum Radiative Power | 24.09 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 62.00° |
| Mean Solar Zenith Angle | 50.20° |
| Mean Glint Angle | 107.50° |
| Water Fraction | 0.00 |
| Total Pixel Area | 17.00 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | CA |
| Country/Countries | United States |
| County/Locality(s) | Colusa County, CA |
| NWS WFO | Sacramento CA |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2025-09-28 19:31:55UTC |
| Radiative Center (Lat, Lon): | 39.180000°, -122.251114° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 63.19 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 317.27 K |
| Observed - Background BT (3.9 um) | 13.20 K |
| BT Anomaly (3.9 um) | 9.10 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 19.50 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 26.66 K |
| Observed - Background BTD (3.9-10/11/12 um) | 13.31 K |
| BTD Anomaly (3.9-10/11/12 um) | 9.50 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 10.10 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.49 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.42 |
| Maximum Radiative Power | 63.19 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 48.10° |
| Mean Solar Zenith Angle | 41.50° |
| Mean Glint Angle | 85.00° |
| Water Fraction | 0.00 |
| Total Pixel Area | 6.00 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
