Jan 2026: Due to an ongoing data center cooling system construction project, NGFS data outages may occur with little or no notice. Bitterly cold air in Madison Jan 22-24 increases risk of outages.
Wildfire Alert
Aid: 1131821
Alert Type: Possible Wildfire
Date: 2025-10-28 21:21:17
Show details ▲▼
| Basic Information | |
|---|---|
| State/Province(s) | CA |
| Country/Countries | United States |
| County/Locality(s) | Colusa County, CA |
| NWS WFO | Sacramento CA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-10-28 21:21:48UTC |
| Radiative Center (Lat, Lon): | 39.007778°, -121.906670° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 60.81 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 303.57 K |
| Observed - Background BT (3.9 um) | 5.27 K |
| BT Anomaly (3.9 um) | 3.96 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 12.09 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 13.08 K |
| Observed - Background BTD (3.9-10/11/12 um) | 5.01 K |
| BTD Anomaly (3.9-10/11/12 um) | 6.98 K |
| Similar Pixel Count | 14 |
| BT Time Tendency (3.9 um) | 3.50 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.64 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.50 |
| Maximum Radiative Power | 32.97 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 66.20° |
| Mean Solar Zenith Angle | 56.00° |
| Mean Glint Angle | 80.00° |
| Water Fraction | 0.00 |
| Total Pixel Area | 19.80 km2 |
| Latest Satellite Imagery: | |
