Wildfire Alert Report
| Date: | 2025-08-19 |
|---|---|
| Time: | 01:21:24 |
| Production Date and Time: | 2025-08-19 01:22:06 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadM1-M6C14_G18_s20252310121249_e20252310121307_c20252310121358.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadM1-M6C14_G18_s20252310120278_e20252310120336_c20252310120398.nc |
| Number Of Thermal Anomaly Alerts: | 1 |
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Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | CA |
| Country/Countries | United States |
| County/Locality(s) | Santa Clara County, CA |
| NWS WFO | San Francisco CA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-08-19 01:21:29UTC |
| Radiative Center (Lat, Lon): | 37.372223°, -121.860832° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 31.50 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 303.35 K |
| Observed - Background BT (3.9 um) | 4.34 K |
| BT Anomaly (3.9 um) | 3.11 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 6.56 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 7.74 K |
| Observed - Background BTD (3.9-10/11/12 um) | 3.38 K |
| BTD Anomaly (3.9-10/11/12 um) | 5.74 K |
| Similar Pixel Count | 7 |
| BT Time Tendency (3.9 um) | 1.00 K |
| Image Interval | 1.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.82 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.71 |
| Maximum Radiative Power | 11.38 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 46.40° |
| Mean Solar Zenith Angle | 72.20° |
| Mean Glint Angle | 91.90° |
| Water Fraction | 0.00 |
| Total Pixel Area | 17.40 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
