Wildfire Alert Report
| Date: | 2025-06-27 | 
|---|---|
| Time: | 14:52:25 | 
| Production Date and Time: | 2025-06-27 14:53:01 UTC | 
| Primary Instrument: | GOES-18 ABI | 
| Wmo Spacecraft Id: | 665 | 
| Location/orbit: | GEO | 
| L1 File: | OR_ABI-L1b-RadM1-M6C14_G18_s20251781452259_e20251781452317_c20251781452378.nc | 
| L1 File(s) - Temporal | OR_ABI-L1b-RadM1-M6C14_G18_s20251781451259_e20251781451317_c20251781451376.nc | 
| Number Of Thermal Anomaly Alerts: | 2 | 
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | CA | 
| Country/Countries | United States | 
| County/Locality(s) | Lassen County, CA | 
| NWS WFO | Reno NV | 
| Identification Method | Enhanced Contextual (Clear) | 
| Mean Object Date/Time | 2025-06-27 14:52:27UTC | 
| Radiative Center (Lat, Lon): | 40.845001°, -121.090553° | 
| Nearby Counties (meeting alert criteria): | 
 | 
| Total Radiative Power Anomaly | n/a | 
| Total Radiative Power | 15.39 MW | 
| Map: | |
| Additional Information | |
| Alert Status | New Feature | 
| Type of Event | Nominal Risk | 
| Event Priority Ranking | 4 | 
| Maximum Observed BT (3.9 um) | 295.92 K | 
| Observed - Background BT (3.9 um) | 7.40 K | 
| BT Anomaly (3.9 um) | 5.78 K | 
| Maximum Observed - Clear RTM BT (3.9 um) | 6.56 K | 
| Maximum Observed BTD (3.9-10/11/12 um) | 9.43 K | 
| Observed - Background BTD (3.9-10/11/12 um) | 6.34 K | 
| BTD Anomaly (3.9-10/11/12 um) | 12.70 K | 
| Similar Pixel Count | 1 | 
| BT Time Tendency (3.9 um) | 5.90 K | 
| Image Interval | 1.00 minutes | 
| Fraction of Surrounding LWIR Pixels that are Colder | 0.90 | 
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.75 | 
| Maximum Radiative Power | 15.39 MW | 
| Maximum Radiative Power Uncertainty | 0.00 MW | 
| Total Radiative Power Uncertainty | 0.00 MW | 
| Mean Viewing Angle | 50.20° | 
| Mean Solar Zenith Angle | 66.60° | 
| Mean Glint Angle | 48.80° | 
| Water Fraction | 0.00 | 
| Total Pixel Area | 6.30 km2 | 
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | UT | 
| Country/Countries | United States | 
| County/Locality(s) | Tooele County, UT | 
| NWS WFO | Salt Lake City UT | 
| Identification Method | Enhanced Contextual (Clear) | 
| Mean Object Date/Time | 2025-06-27 14:52:28UTC | 
| Radiative Center (Lat, Lon): | 40.852222°, -112.883057° | 
| Nearby Counties (meeting alert criteria): | 
 | 
| Total Radiative Power Anomaly | n/a | 
| Total Radiative Power | 10.64 MW | 
| Map: | |
| Additional Information | |
| Alert Status | New Feature | 
| Type of Event | Nominal Risk | 
| Event Priority Ranking | 4 | 
| Maximum Observed BT (3.9 um) | 305.61 K | 
| Observed - Background BT (3.9 um) | 3.44 K | 
| BT Anomaly (3.9 um) | 4.03 K | 
| Maximum Observed - Clear RTM BT (3.9 um) | 5.91 K | 
| Maximum Observed BTD (3.9-10/11/12 um) | 9.45 K | 
| Observed - Background BTD (3.9-10/11/12 um) | 2.62 K | 
| BTD Anomaly (3.9-10/11/12 um) | 4.17 K | 
| Similar Pixel Count | 21 | 
| BT Time Tendency (3.9 um) | 2.50 K | 
| Image Interval | 1.00 minutes | 
| Fraction of Surrounding LWIR Pixels that are Colder | 0.88 | 
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.94 | 
| Maximum Radiative Power | 10.64 MW | 
| Maximum Radiative Power Uncertainty | 0.00 MW | 
| Total Radiative Power Uncertainty | 0.00 MW | 
| Mean Viewing Angle | 53.60° | 
| Mean Solar Zenith Angle | 60.40° | 
| Mean Glint Angle | 41.30° | 
| Water Fraction | 0.00 | 
| Total Pixel Area | 6.70 km2 | 
| Latest Satellite Imagery: | |
| View all event imagery » | |




 
			