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: 1353025
Notification Type: Possible Wildfire
Date: 2026-06-18 19:38:27
Show details ▲▼
| Basic Information | |
|---|---|
| State/Province(s) | OR |
| Country/Countries | United States |
| County/Locality(s) | Umatilla County, OR |
| NWS WFO | Pendleton OR |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2026-06-18 19:38:29UTC |
| Radiative Center (Lat, Lon): | 45.973331°, -118.955002° |
| Nearby Counties (meeting notification criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 95.85 MW |
| Map: | |
| Additional Information | |
| Notification Status | New Feature |
| Type of Event | Nominal Fire Risk, Known Incident: TWIN SISTERS (HIGH, tdiff=1.17775 days, Perimeter) |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 326.42 K |
| Observed - Background BT (3.9 um) | 8.59 K |
| BT Anomaly (3.9 um) | 10.13 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 22.07 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 14.84 K |
| Observed - Background BTD (3.9-10/11/12 um) | 1.94 K |
| BTD Anomaly (3.9-10/11/12 um) | 2.15 K |
| Similar Pixel Count | 25 |
| BT Time Tendency (3.9 um) | 0.00 K |
| Image Interval | 1.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 1.00 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 95.85 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 56.10° |
| Mean Solar Zenith Angle | 22.80° |
| Mean Glint Angle | 75.50° |
| Water Fraction | 0.00 |
| Total Pixel Area | 7.20 km2 |
| Latest Satellite Imagery: | |
