July 2026: The UW campus has an ongoing chilled water disruption that will limit SSEC datacenter cooling and could lead to data outages with no 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: 1364965
Notification Type: Possible Wildfire
Date: 2026-07-13 21:01:18
Show details ▲▼
| Basic Information | |
|---|---|
| State/Province(s) | CA |
| Country/Countries | United States |
| County/Locality(s) | Sonoma County, CA |
| NWS WFO | San Francisco CA |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2026-07-13 21:01:54UTC |
| Radiative Center (Lat, Lon): | 38.448055°, -122.579720° |
| Nearby Counties (meeting notification criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 41.62 MW |
| Map: | |
| Additional Information | |
| Notification Status | New Feature |
| Type of Event | Nominal Fire Risk (Detection is near a solar farm), Known Incident: LEDSON (HIGH, tdiff=0.01562 days |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 322.28 K |
| Observed - Background BT (3.9 um) | 6.56 K |
| BT Anomaly (3.9 um) | 3.31 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 16.65 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 25.92 K |
| Observed - Background BTD (3.9-10/11/12 um) | 6.15 K |
| BTD Anomaly (3.9-10/11/12 um) | 4.26 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 7.90 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.98 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.81 |
| Maximum Radiative Power | 41.62 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 47.20° |
| Mean Solar Zenith Angle | 19.10° |
| Mean Glint Angle | 66.00° |
| Water Fraction | 0.00 |
| Total Pixel Area | 5.90 km2 |
| Latest Satellite Imagery: | |
