Wildfire Alert Report
| Date: | 2024-09-20 |
|---|---|
| Time: | 19:51:17 |
| Production Date and Time: | 2024-09-20 19:55:48 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G18_s20242641951176_e20242641953549_c20242641954018.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G18_s20242641946176_e20242641948549_c20242641949012.nc |
| Number Of Thermal Anomaly Alerts: | 1 |
More details ▼
Hide details ▲
Possible Wildfire
| 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 | 2024-09-20 19:51:53UTC |
| Radiative Center (Lat, Lon): | 38.510000°, -122.460000° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 3.85 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Likely an Urban Source |
| Event Priority Ranking | 5 |
| Maximum Observed BT (3.9 um) | 309.02 K |
| Observed - Background BT (3.9 um) | 1.90 K |
| BT Anomaly (3.9 um) | 1.17 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 7.17 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 12.00 K |
| Observed - Background BTD (3.9-10/11/12 um) | 1.57 K |
| BTD Anomaly (3.9-10/11/12 um) | 1.80 K |
| Similar Pixel Count | 25 |
| BT Time Tendency (3.9 um) | 0.90 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.54 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.98 |
| Maximum Radiative Power | 3.85 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 47.30° |
| Mean Solar Zenith Angle | 37.60° |
| Mean Glint Angle | 82.10° |
| Water Fraction | 0.00 |
| Total Pixel Area | 6.70 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
