Wildfire Alert
Aid: 865712
Alert Type: Possible Wildfire
Date: 2024-11-12 18:51:15
Show details ▲▼
| Basic Information | |
|---|---|
| State/Province(s) | CA |
| Country/Countries | USA |
| County/Locality(s) | Napa County, CA |
| NWS WFO | San Francisco CA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2024-11-12 18:51:46UTC |
| Radiative Center (Lat, Lon): | 38.460°, -122.400° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 9.90 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 295.28 K |
| Observed - Background BT (3.9 um) | 4.69 K |
| BT Anomaly (3.9 um) | 3.32 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 8.19 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 11.12 K |
| Observed - Background BTD (3.9-10/11/12 um) | 3.45 K |
| BTD Anomaly (3.9-10/11/12 um) | 3.87 K |
| Similar Pixel Count | 12 |
| BT Time Tendency (3.9 um) | 0.40 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.95 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 9.90 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 66.20° |
| Mean Solar Zenith Angle | 58.00° |
| Mean Glint Angle | 111.10° |
| Water Fraction | 0.00 |
| Total Pixel Area | 16.70 km2 |
| Latest Satellite Imagery: | |
