Jan 2026: Due to an ongoing data center cooling system construction project, NGFS data outages may occur with little or no notice.
Wildfire Alert Report
| Date: | 2025-12-01 |
|---|---|
| Time: | 18:16:18 |
| Production Date and Time: | 2025-12-01 18:21:16 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G18_s20253351816182_e20253351818555_c20253351819011.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G18_s20253351811182_e20253351813555_c20253351814025.nc |
| Number Of Thermal Anomaly Alerts: | 3 |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | OR |
| Country/Countries | United States |
| County/Locality(s) | Harney County, OR |
| NWS WFO | Boise ID |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-12-01 18:16:24UTC |
| Radiative Center (Lat, Lon): | 43.467224°, -118.537498° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 84.17 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 282.75 K |
| Observed - Background BT (3.9 um) | 11.11 K |
| BT Anomaly (3.9 um) | 8.66 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 6.76 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 18.22 K |
| Observed - Background BTD (3.9-10/11/12 um) | 11.20 K |
| BTD Anomaly (3.9-10/11/12 um) | 10.47 K |
| Similar Pixel Count | 6 |
| BT Time Tendency (3.9 um) | 6.00 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.74 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 34.38 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 53.80° |
| Mean Solar Zenith Angle | 68.00° |
| Mean Glint Angle | 106.40° |
| Water Fraction | 0.00 |
| Total Pixel Area | 20.30 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | CA |
| Country/Countries | United States |
| County/Locality(s) | Lassen County, CA |
| NWS WFO | Reno NV |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-12-01 18:16:54UTC |
| Radiative Center (Lat, Lon): | 40.132778°, -120.138611° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 6.12 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 287.60 K |
| Observed - Background BT (3.9 um) | 3.67 K |
| BT Anomaly (3.9 um) | 2.19 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 6.87 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 10.23 K |
| Observed - Background BTD (3.9-10/11/12 um) | 3.45 K |
| BTD Anomaly (3.9-10/11/12 um) | 3.02 K |
| Similar Pixel Count | 17 |
| BT Time Tendency (3.9 um) | 1.30 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.68 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.87 |
| Maximum Radiative Power | 6.12 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 49.80° |
| Mean Solar Zenith Angle | 65.30° |
| Mean Glint Angle | 100.80° |
| Water Fraction | 0.00 |
| Total Pixel Area | 6.20 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | Sonora |
| Country/Countries | Mexico |
| County/Locality(s) | Hermosillo, Sonora |
| NWS WFO | N/A |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-12-01 18:17:55UTC |
| Radiative Center (Lat, Lon): | 28.364166°, -111.306389° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 47.07 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 315.88 K |
| Observed - Background BT (3.9 um) | 10.69 K |
| BT Anomaly (3.9 um) | 5.20 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 17.86 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 21.26 K |
| Observed - Background BTD (3.9-10/11/12 um) | 10.87 K |
| BTD Anomaly (3.9-10/11/12 um) | 9.34 K |
| Similar Pixel Count | 3 |
| BT Time Tendency (3.9 um) | 7.90 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.55 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.03 |
| Maximum Radiative Power | 47.07 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 43.70° |
| Mean Solar Zenith Angle | 51.80° |
| Mean Glint Angle | 78.70° |
| Water Fraction | 0.00 |
| Total Pixel Area | 5.50 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |





