Wildfire Alert Report
| Date: | 2025-09-23 |
|---|---|
| Time: | 19:02:56 |
| Production Date and Time: | 2025-09-23 19:03:37 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadM2-M6C14_G18_s20252661902561_e20252661903018_c20252661903077.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadM2-M6C14_G18_s20252661901561_e20252661902018_c20252661902076.nc |
| Number Of Thermal Anomaly Alerts: | 2 |
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Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | UT |
| Country/Countries | United States |
| County/Locality(s) | Weber County, UT |
| NWS WFO | Salt Lake City UT |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-09-23 19:02:58UTC |
| Radiative Center (Lat, Lon): | 41.317780°, -111.926109° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 18.84 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 305.65 K |
| Observed - Background BT (3.9 um) | 4.05 K |
| BT Anomaly (3.9 um) | 1.78 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 10.68 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 13.71 K |
| Observed - Background BTD (3.9-10/11/12 um) | 3.97 K |
| BTD Anomaly (3.9-10/11/12 um) | 4.28 K |
| Similar Pixel Count | 16 |
| BT Time Tendency (3.9 um) | 1.40 K |
| Image Interval | 1.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.50 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.89 |
| Maximum Radiative Power | 18.84 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 54.50° |
| Mean Solar Zenith Angle | 41.30° |
| Mean Glint Angle | 88.00° |
| Water Fraction | 0.00 |
| Total Pixel Area | 6.90 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | CA |
| Country/Countries | United States |
| County/Locality(s) | Sacramento County, CA |
| NWS WFO | Sacramento CA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-09-23 19:02:57UTC |
| Radiative Center (Lat, Lon): | 38.275555°, -121.363052° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 17.08 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 315.41 K |
| Observed - Background BT (3.9 um) | 2.30 K |
| BT Anomaly (3.9 um) | 1.18 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 10.06 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 13.63 K |
| Observed - Background BTD (3.9-10/11/12 um) | 3.00 K |
| BTD Anomaly (3.9-10/11/12 um) | 3.64 K |
| Similar Pixel Count | 24 |
| BT Time Tendency (3.9 um) | 0.90 K |
| Image Interval | 1.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.29 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 17.08 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 47.50° |
| Mean Solar Zenith Angle | 40.10° |
| Mean Glint Angle | 79.30° |
| Water Fraction | 0.00 |
| Total Pixel Area | 5.90 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
