Wildfire Alert Report
| Date: | 2025-07-13 | 
|---|---|
| Time: | 20:21:18 | 
| Production Date and Time: | 2025-07-13 20:26:02 UTC | 
| Primary Instrument: | GOES-18 ABI | 
| Wmo Spacecraft Id: | 665 | 
| Location/orbit: | GEO | 
| L1 File: | OR_ABI-L1b-RadC-M6C14_G18_s20251942021185_e20251942023558_c20251942024052.nc | 
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G18_s20251942016185_e20251942018558_c20251942019049.nc | 
| Number Of Thermal Anomaly Alerts: | 2 | 
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | CA | 
| Country/Countries | United States | 
| County/Locality(s) | Humboldt County, CA | 
| NWS WFO | Eureka CA | 
| Identification Method | Enhanced Contextual (Clear) | 
| Mean Object Date/Time | 2025-07-13 20:21:53UTC | 
| Radiative Center (Lat, Lon): | 40.794445°, -123.662781° | 
| Nearby Counties (meeting alert criteria): | 
 | 
| Total Radiative Power Anomaly | n/a | 
| Total Radiative Power | 4.39 MW | 
| Map: | |
| Additional Information | |
| Alert Status | New Feature | 
| Type of Event | Nominal Risk | 
| Event Priority Ranking | 4 | 
| Maximum Observed BT (3.9 um) | 311.82 K | 
| Observed - Background BT (3.9 um) | 2.79 K | 
| BT Anomaly (3.9 um) | 1.63 K | 
| Maximum Observed - Clear RTM BT (3.9 um) | 15.90 K | 
| Maximum Observed BTD (3.9-10/11/12 um) | 9.54 K | 
| Observed - Background BTD (3.9-10/11/12 um) | 1.67 K | 
| BTD Anomaly (3.9-10/11/12 um) | 1.41 K | 
| Similar Pixel Count | 22 | 
| BT Time Tendency (3.9 um) | 0.60 K | 
| Image Interval | 5.00 minutes | 
| Fraction of Surrounding LWIR Pixels that are Colder | 0.93 | 
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 | 
| Maximum Radiative Power | 4.39 MW | 
| Maximum Radiative Power Uncertainty | 0.00 MW | 
| Total Radiative Power Uncertainty | 0.00 MW | 
| Mean Viewing Angle | 49.40° | 
| Mean Solar Zenith Angle | 18.70° | 
| Mean Glint Angle | 67.30° | 
| Water Fraction | 0.00 | 
| Total Pixel Area | 6.10 km2 | 
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | CA | 
| Country/Countries | United States | 
| County/Locality(s) | Sierra County, CA | 
| NWS WFO | Sacramento CA | 
| Identification Method | Enhanced Contextual (Clear) | 
| Mean Object Date/Time | 2025-07-13 20:21:54UTC | 
| Radiative Center (Lat, Lon): | 39.695835°, -120.709442° | 
| Nearby Counties (meeting alert criteria): | 
 | 
| Total Radiative Power Anomaly | n/a | 
| Total Radiative Power | 3.68 MW | 
| Map: | |
| Additional Information | |
| Alert Status | New Feature | 
| Type of Event | Nominal Risk | 
| Event Priority Ranking | 4 | 
| Maximum Observed BT (3.9 um) | 309.93 K | 
| Observed - Background BT (3.9 um) | 2.58 K | 
| BT Anomaly (3.9 um) | 1.61 K | 
| Maximum Observed - Clear RTM BT (3.9 um) | 11.29 K | 
| Maximum Observed BTD (3.9-10/11/12 um) | 10.25 K | 
| Observed - Background BTD (3.9-10/11/12 um) | 1.64 K | 
| BTD Anomaly (3.9-10/11/12 um) | 2.23 K | 
| Similar Pixel Count | 24 | 
| BT Time Tendency (3.9 um) | 0.20 K | 
| Image Interval | 5.00 minutes | 
| Fraction of Surrounding LWIR Pixels that are Colder | 0.56 | 
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 | 
| Maximum Radiative Power | 3.68 MW | 
| Maximum Radiative Power Uncertainty | 0.00 MW | 
| Total Radiative Power Uncertainty | 0.00 MW | 
| Mean Viewing Angle | 49.20° | 
| Mean Solar Zenith Angle | 17.90° | 
| Mean Glint Angle | 66.60° | 
| Water Fraction | 0.00 | 
| Total Pixel Area | 6.10 km2 | 
| Latest Satellite Imagery: | |
| View all event imagery » | |




 
			