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Wildfire Notification Report
| Date: | 2026-04-25 |
|---|---|
| Time: | 20:10:21 |
| Production Date and Time: | 2026-04-25 20:21:30 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadF-M6C14_G18_s20261152010212_e20261152019520_c20261152019576.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadF-M6C14_G18_s20261152000212_e20261152009520_c20261152009568.nc |
| Number Of Thermal Anomaly Notifications: | 2 |
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Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | AK |
| Country/Countries | United States |
| County/Locality(s) | Yukon-Koyukuk Census Area, AK |
| NWS WFO | Fairbanks AK |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2026-04-25 20:10:24UTC |
| Radiative Center (Lat, Lon): | 66.738892°, -144.429443° |
| Nearby Counties (meeting notification criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 169.95 MW |
| Map: | |
| Additional Information | |
| Notification Status | New Feature |
| Type of Event | Nominal Fire Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 281.73 K |
| Observed - Background BT (3.9 um) | 18.89 K |
| BT Anomaly (3.9 um) | 10.51 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 13.67 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 26.98 K |
| Observed - Background BTD (3.9-10/11/12 um) | 19.46 K |
| BTD Anomaly (3.9-10/11/12 um) | 23.58 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 13.70 K |
| Image Interval | 10.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.40 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 169.95 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 76.10° |
| Mean Solar Zenith Angle | 55.70° |
| Mean Glint Angle | 129.00° |
| Water Fraction | 0.00 |
| Total Pixel Area | 16.60 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 | Fairbanks AK |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2026-04-25 20:10:24UTC |
| Radiative Center (Lat, Lon): | 64.001389°, -152.024445° |
| Nearby Counties (meeting notification criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 38.37 MW |
| Map: | |
| Additional Information | |
| Notification Status | New Feature |
| Type of Event | Nominal Fire Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 286.48 K |
| Observed - Background BT (3.9 um) | 11.48 K |
| BT Anomaly (3.9 um) | 3.53 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 15.51 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 23.00 K |
| Observed - Background BTD (3.9-10/11/12 um) | 11.43 K |
| BTD Anomaly (3.9-10/11/12 um) | 3.64 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 1.70 K |
| Image Interval | 10.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.43 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.40 |
| Maximum Radiative Power | 38.37 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 73.90° |
| Mean Solar Zenith Angle | 54.90° |
| Mean Glint Angle | 125.90° |
| Water Fraction | 0.00 |
| Total Pixel Area | 14.40 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |