Wildfire Alert Report
| Date: | 2025-07-04 |
|---|---|
| Time: | 23:20:23 |
| Production Date and Time: | 2025-07-04 23:31:56 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadF-M6C14_G18_s20251852320233_e20251852329541_c20251852330009.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadF-M6C14_G18_s20251852310233_e20251852319541_c20251852320009.nc |
| Number Of Thermal Anomaly Alerts: | 2 |
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Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | AK |
| Country/Countries | United States |
| County/Locality(s) | Northwest Arctic Borough, AK |
| NWS WFO | Unknown |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-07-04 23:20:26UTC |
| Radiative Center (Lat, Lon): | 67.153893°, -155.986664° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 95.73 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk, Known Incident: Mauneluk (HIGH, tdiff=1.16896 days, Perimeter) |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 305.88 K |
| Observed - Background BT (3.9 um) | 6.23 K |
| BT Anomaly (3.9 um) | 3.90 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 13.89 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 15.33 K |
| Observed - Background BTD (3.9-10/11/12 um) | 5.47 K |
| BTD Anomaly (3.9-10/11/12 um) | 4.38 K |
| Similar Pixel Count | 19 |
| BT Time Tendency (3.9 um) | 2.40 K |
| Image Interval | 10.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.88 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.77 |
| Maximum Radiative Power | 95.73 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 77.80° |
| Mean Solar Zenith Angle | 44.90° |
| Mean Glint Angle | 113.30° |
| Water Fraction | 0.00 |
| Total Pixel Area | 18.90 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
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 | 2025-07-04 23:20:26UTC |
| Radiative Center (Lat, Lon): | 64.716942°, -148.826385° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 142.22 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk and Red Flag Warning, Known Incident: Goldstream Creek (HIGH, tdiff=0.88944 days, Perim |
| Event Priority Ranking | 1 |
| Maximum Observed BT (3.9 um) | 299.93 K |
| Observed - Background BT (3.9 um) | 7.24 K |
| BT Anomaly (3.9 um) | 8.33 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 5.27 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 19.04 K |
| Observed - Background BTD (3.9-10/11/12 um) | 6.78 K |
| BTD Anomaly (3.9-10/11/12 um) | 9.37 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 5.80 K |
| Image Interval | 10.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.92 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.98 |
| Maximum Radiative Power | 142.22 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 74.30° |
| Mean Solar Zenith Angle | 43.70° |
| Mean Glint Angle | 108.00° |
| Water Fraction | 0.00 |
| Total Pixel Area | 14.80 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
