Wildfire Alert Report
| Date: | 2025-06-20 | 
|---|---|
| Time: | 22:36:20 | 
| Production Date and Time: | 2025-06-20 22:41:08 UTC | 
| Primary Instrument: | GOES-18 ABI | 
| Wmo Spacecraft Id: | 665 | 
| Location/orbit: | GEO | 
| L1 File: | OR_ABI-L1b-RadC-M6C14_G18_s20251712236201_e20251712238574_c20251712239078.nc | 
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G18_s20251712231201_e20251712233574_c20251712234067.nc | 
| Number Of Thermal Anomaly Alerts: | 1 | 
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | UT | 
| Country/Countries | United States | 
| County/Locality(s) | Salt Lake County, UT | 
| NWS WFO | Salt Lake City UT | 
| Identification Method | Enhanced Contextual (Clear) | 
| Mean Object Date/Time | 2025-06-20 22:36:57UTC | 
| Radiative Center (Lat, Lon): | 40.718887°, -112.204170° | 
| Nearby Counties (meeting alert criteria): | 
 | 
| Total Radiative Power Anomaly | n/a | 
| Total Radiative Power | 15.83 MW | 
| Map: | |
| Additional Information | |
| Alert Status | New Feature | 
| Type of Event | Critical SPC Risk and Red Flag Warning (Detection is near: VIIRS 375m static sources 2013_2018) | 
| Event Priority Ranking | 1 | 
| Maximum Observed BT (3.9 um) | 317.46 K | 
| Observed - Background BT (3.9 um) | 2.26 K | 
| BT Anomaly (3.9 um) | 1.42 K | 
| Maximum Observed - Clear RTM BT (3.9 um) | 14.83 K | 
| Maximum Observed BTD (3.9-10/11/12 um) | 12.07 K | 
| Observed - Background BTD (3.9-10/11/12 um) | 2.58 K | 
| BTD Anomaly (3.9-10/11/12 um) | 2.06 K | 
| Similar Pixel Count | 20 | 
| BT Time Tendency (3.9 um) | 2.90 K | 
| Image Interval | 5.00 minutes | 
| Fraction of Surrounding LWIR Pixels that are Colder | 0.62 | 
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.84 | 
| Maximum Radiative Power | 15.83 MW | 
| Maximum Radiative Power Uncertainty | 0.00 MW | 
| Total Radiative Power Uncertainty | 0.00 MW | 
| Mean Viewing Angle | 53.80° | 
| Mean Solar Zenith Angle | 42.50° | 
| Mean Glint Angle | 87.00° | 
| Water Fraction | 0.00 | 
| Total Pixel Area | 6.80 km2 | 
| Latest Satellite Imagery: | |
| View all event imagery » | |


 
			