Wildfire Alert Report
| Date: | 2025-07-13 | 
|---|---|
| Time: | 18:40:21 | 
| Production Date and Time: | 2025-07-13 18:51:47 UTC | 
| Primary Instrument: | GOES-18 ABI | 
| Wmo Spacecraft Id: | 665 | 
| Location/orbit: | GEO | 
| L1 File: | OR_ABI-L1b-RadF-M6C14_G18_s20251941840219_e20251941849527_c20251941849576.nc | 
| L1 File(s) - Temporal | OR_ABI-L1b-RadF-M6C14_G18_s20251941830219_e20251941839527_c20251941839574.nc | 
| Number Of Thermal Anomaly Alerts: | 1 | 
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | AK | 
| Country/Countries | United States | 
| County/Locality(s) | Yukon-Koyukuk Census Area, AK | 
| NWS WFO | Unknown | 
| Identification Method | Enhanced Contextual (Cloud) | 
| Mean Object Date/Time | 2025-07-13 18:40:24UTC | 
| Radiative Center (Lat, Lon): | 66.259720°, -141.017227° | 
| Nearby Counties (meeting alert criteria): | 
 | 
| Total Radiative Power Anomaly | n/a | 
| Total Radiative Power | 220.67 MW | 
| Map: | |
| Additional Information | |
| Alert Status | New Feature | 
| Type of Event | Nominal Risk, Known Incident: Runt (HIGH, tdiff=0.88906 days, Perimeter) | 
| Event Priority Ranking | 4 | 
| Maximum Observed BT (3.9 um) | 302.98 K | 
| Observed - Background BT (3.9 um) | 12.46 K | 
| BT Anomaly (3.9 um) | 8.62 K | 
| Maximum Observed - Clear RTM BT (3.9 um) | 18.32 K | 
| Maximum Observed BTD (3.9-10/11/12 um) | 22.83 K | 
| Observed - Background BTD (3.9-10/11/12 um) | 12.16 K | 
| BTD Anomaly (3.9-10/11/12 um) | 10.88 K | 
| Similar Pixel Count | 0 | 
| BT Time Tendency (3.9 um) | 9.60 K | 
| Image Interval | 10.00 minutes | 
| Fraction of Surrounding LWIR Pixels that are Colder | 0.84 | 
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.94 | 
| Maximum Radiative Power | 112.90 MW | 
| Maximum Radiative Power Uncertainty | 0.00 MW | 
| Total Radiative Power Uncertainty | 0.00 MW | 
| Mean Viewing Angle | 75.40° | 
| Mean Solar Zenith Angle | 51.60° | 
| Mean Glint Angle | 110.50° | 
| Water Fraction | 0.00 | 
| Total Pixel Area | 31.80 km2 | 
| Latest Satellite Imagery: | |
| View all event imagery » | |


 
			