Wildfire Alert Report
| Date: | 2025-10-27 |
|---|---|
| Time: | 20:56:17 |
| Production Date and Time: | 2025-10-27 21:01:23 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G18_s20253002056170_e20253002058543_c20253002059008.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G18_s20253002051170_e20253002053543_c20253002054035.nc |
| Number Of Thermal Anomaly Alerts: | 3 |
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Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | CA |
| Country/Countries | United States |
| County/Locality(s) | Shasta County, CA |
| NWS WFO | Sacramento CA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-10-27 20:56:53UTC |
| Radiative Center (Lat, Lon): | 41.178890°, -121.999725° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 15.90 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 289.81 K |
| Observed - Background BT (3.9 um) | 4.36 K |
| BT Anomaly (3.9 um) | 2.31 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 11.47 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 10.35 K |
| Observed - Background BTD (3.9-10/11/12 um) | 4.98 K |
| BTD Anomaly (3.9-10/11/12 um) | 3.83 K |
| Similar Pixel Count | 4 |
| BT Time Tendency (3.9 um) | 0.40 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.44 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 15.90 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 50.30° |
| Mean Solar Zenith Angle | 55.80° |
| Mean Glint Angle | 106.00° |
| Water Fraction | 0.00 |
| Total Pixel Area | 12.50 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | CA |
| Country/Countries | United States |
| County/Locality(s) | Tehama County, CA |
| NWS WFO | Sacramento CA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-10-27 20:56:53UTC |
| Radiative Center (Lat, Lon): | 40.040279°, -122.812500° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 8.23 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 297.71 K |
| Observed - Background BT (3.9 um) | 3.04 K |
| BT Anomaly (3.9 um) | 2.07 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 18.30 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 11.14 K |
| Observed - Background BTD (3.9-10/11/12 um) | 2.97 K |
| BTD Anomaly (3.9-10/11/12 um) | 4.61 K |
| Similar Pixel Count | 21 |
| BT Time Tendency (3.9 um) | 1.00 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.20 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.96 |
| Maximum Radiative Power | 8.23 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 48.80° |
| Mean Solar Zenith Angle | 54.60° |
| Mean Glint Angle | 103.40° |
| Water Fraction | 0.00 |
| Total Pixel Area | 6.10 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | CA |
| Country/Countries | United States |
| County/Locality(s) | Mendocino County, CA |
| NWS WFO | Eureka CA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-10-27 20:56:53UTC |
| Radiative Center (Lat, Lon): | 39.302776°, -123.541664° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 7.04 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 293.14 K |
| Observed - Background BT (3.9 um) | 2.50 K |
| BT Anomaly (3.9 um) | 2.03 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 5.24 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 7.74 K |
| Observed - Background BTD (3.9-10/11/12 um) | 2.63 K |
| BTD Anomaly (3.9-10/11/12 um) | 4.06 K |
| Similar Pixel Count | 5 |
| BT Time Tendency (3.9 um) | 0.80 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.44 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 7.04 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 47.80° |
| Mean Solar Zenith Angle | 53.70° |
| Mean Glint Angle | 101.50° |
| Water Fraction | 0.00 |
| Total Pixel Area | 6.00 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
