June 2026: The UW campus has experienced a significant chilled water disruption. This will limit SSEC datacenter cooling and data outages may occur without warning. Please consider accessing NGFS detections and satellite imagery through the NOAA/NESDIS Wildland Fire Data Portal: https://fire.data.nesdis.noaa.gov/map/
Wildfire Notification
Aid: 1354333
Notification Type: Possible Wildfire
Date: 2026-06-21 22:30:24
Show details ▲▼
| 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 | 2026-06-21 22:30:27UTC |
| Radiative Center (Lat, Lon): | 65.431946°, -150.817215° |
| Nearby Counties (meeting notification criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 744.75 MW |
| Map: | |
| Additional Information | |
| Notification Status | New Feature |
| Type of Event | Red Flag Warning (NWS), Known Incident: Canyon (HIGH, tdiff=0.17988 days, Point) |
| Event Priority Ranking | 1 |
| Maximum Observed BT (3.9 um) | 311.17 K |
| Observed - Background BT (3.9 um) | 16.80 K |
| BT Anomaly (3.9 um) | 8.58 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 22.19 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 32.07 K |
| Observed - Background BTD (3.9-10/11/12 um) | 17.77 K |
| BTD Anomaly (3.9-10/11/12 um) | 9.59 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 14.00 K |
| Image Interval | 10.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.52 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.71 |
| Maximum Radiative Power | 307.11 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 75.30° |
| Mean Solar Zenith Angle | 42.20° |
| Mean Glint Angle | 113.90° |
| Water Fraction | 0.00 |
| Total Pixel Area | 63.10 km2 |
| Latest Satellite Imagery: | |
