1850 UTC June 07 2025: NGFS processing has resumed at UW/SSEC. The source of the earlier power outage is being investigated. Additional outages, while not expected, are possible.
Wildfire Alert Report
| Date: | 2025-05-28 |
|---|---|
| Time: | 20:46:17 |
| Production Date and Time: | 2025-05-28 20:51:05 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G18_s20251482046175_e20251482048548_c20251482049029.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G18_s20251482041175_e20251482043548_c20251482044064.nc |
| Number Of Thermal Anomaly Alerts: | 2 |
More details ▼
Hide details ▲
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | ID |
| Country/Countries | United States |
| County/Locality(s) | Caribou County, ID |
| NWS WFO | Pocatello ID |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-05-28 20:46:54UTC |
| Radiative Center (Lat, Lon): | 42.826389°, -111.568054° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 22.75 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 302.57 K |
| Observed - Background BT (3.9 um) | 5.42 K |
| BT Anomaly (3.9 um) | 6.63 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 11.69 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 21.40 K |
| Observed - Background BTD (3.9-10/11/12 um) | 5.19 K |
| BTD Anomaly (3.9-10/11/12 um) | 4.41 K |
| Similar Pixel Count | 25 |
| BT Time Tendency (3.9 um) | 4.60 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.70 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.93 |
| Maximum Radiative Power | 22.75 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 56.00° |
| Mean Solar Zenith Angle | 27.70° |
| Mean Glint Angle | 83.30° |
| Water Fraction | 0.00 |
| Total Pixel Area | 7.20 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 | 2025-05-28 20:46:53UTC |
| Radiative Center (Lat, Lon): | 39.787224°, -121.841667° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 26.98 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 324.69 K |
| Observed - Background BT (3.9 um) | 4.71 K |
| BT Anomaly (3.9 um) | 2.55 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 21.90 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 16.74 K |
| Observed - Background BTD (3.9-10/11/12 um) | 4.38 K |
| BTD Anomaly (3.9-10/11/12 um) | 5.43 K |
| Similar Pixel Count | 22 |
| BT Time Tendency (3.9 um) | 2.40 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.86 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.56 |
| Maximum Radiative Power | 26.98 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 48.90° |
| Mean Solar Zenith Angle | 20.50° |
| Mean Glint Angle | 69.30° |
| Water Fraction | 0.00 |
| Total Pixel Area | 6.10 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
