Jan 2026: Due to an ongoing data center cooling system construction project, NGFS data outages may occur with little or no notice.
Wildfire Alert
Aid: 1086821
Alert Type: Possible Wildfire
Date: 2025-08-03 05:00:30
Show details ▲▼
| Basic Information | |
|---|---|
| State/Province(s) | CA |
| Country/Countries | United States |
| County/Locality(s) | Siskiyou County, CA |
| NWS WFO | Medford OR |
| Identification Method | Enhanced Contextual (Bias) |
| Mean Object Date/Time | 2025-08-03 05:00:31UTC |
| Radiative Center (Lat, Lon): | 41.286388°, -122.997223° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 90.43 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk, Known Incident: BIG CLIFF (HIGH, tdiff=0.17626 days, Point) |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 299.77 K |
| Observed - Background BT (3.9 um) | 13.39 K |
| BT Anomaly (3.9 um) | 8.97 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 17.79 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 16.03 K |
| Observed - Background BTD (3.9-10/11/12 um) | 14.16 K |
| BTD Anomaly (3.9-10/11/12 um) | 22.53 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | -999.00 K |
| Image Interval | -999.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.21 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 90.43 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 50.10° |
| Mean Solar Zenith Angle | 105.20° |
| Mean Glint Angle | 84.50° |
| Water Fraction | 0.00 |
| Total Pixel Area | 24.90 km2 |
| Latest Satellite Imagery: | |
