Please consider accessing NGFS detections and satellite imagery through the NOAA/NESDIS Wildland Fire Data Portal: https://fire.data.nesdis.noaa.gov/map/
Wildfire Notification Report
| Date: | 2026-04-08 |
|---|---|
| Time: | 20:31:18 |
| Production Date and Time: | 2026-04-08 20:36:12 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G18_s20260982031183_e20260982033557_c20260982034027.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G18_s20260982026183_e20260982028557_c20260982029065.nc |
| Number Of Thermal Anomaly Notifications: | 2 |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | WY |
| Country/Countries | United States |
| County/Locality(s) | Big Horn County, WY |
| NWS WFO | Riverton WY |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2026-04-08 20:31:25UTC |
| Radiative Center (Lat, Lon): | 44.411388°, -108.435837° |
| Nearby Counties (meeting notification criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 30.31 MW |
| Map: | |
| Additional Information | |
| Notification Status | New Feature |
| Type of Event | Nominal Fire Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 313.45 K |
| Observed - Background BT (3.9 um) | 4.38 K |
| BT Anomaly (3.9 um) | 4.33 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 25.97 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 18.90 K |
| Observed - Background BTD (3.9-10/11/12 um) | 5.03 K |
| BTD Anomaly (3.9-10/11/12 um) | 4.44 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 | 0.21 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 30.31 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 58.90° |
| Mean Solar Zenith Angle | 41.10° |
| Mean Glint Angle | 99.60° |
| Water Fraction | 0.00 |
| Total Pixel Area | 7.70 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | CA |
| Country/Countries | United States |
| County/Locality(s) | Butte County, CA |
| NWS WFO | Sacramento CA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2026-04-08 20:31:54UTC |
| Radiative Center (Lat, Lon): | 39.491390°, -121.763885° |
| Nearby Counties (meeting notification criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 26.67 MW |
| Map: | |
| Additional Information | |
| Notification Status | New Feature |
| Type of Event | Nominal Fire Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 320.03 K |
| Observed - Background BT (3.9 um) | 5.64 K |
| BT Anomaly (3.9 um) | 3.51 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 26.67 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 21.38 K |
| Observed - Background BTD (3.9-10/11/12 um) | 4.87 K |
| BTD Anomaly (3.9-10/11/12 um) | 6.06 K |
| Similar Pixel Count | 25 |
| BT Time Tendency (3.9 um) | 4.20 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.94 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.99 |
| Maximum Radiative Power | 26.67 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 48.60° |
| Mean Solar Zenith Angle | 33.10° |
| Mean Glint Angle | 81.00° |
| Water Fraction | 0.00 |
| Total Pixel Area | 6.00 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |



