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: | 19:16:17 |
| Production Date and Time: | 2025-05-28 19:20:59 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G18_s20251481916175_e20251481918548_c20251481919025.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G18_s20251481911175_e20251481913548_c20251481914040.nc |
| Number Of Thermal Anomaly Alerts: | 3 |
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Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | MT |
| Country/Countries | United States |
| County/Locality(s) | Lewis and Clark County, MT |
| NWS WFO | Great Falls MT |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2025-05-28 19:16:23UTC |
| Radiative Center (Lat, Lon): | 46.841667°, -112.706665° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 66.47 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk, Known Incident: Dalton Tatanka RX Units D3-D1C (HIGH, tdiff=0.88221 days, Point) |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 310.69 K |
| Observed - Background BT (3.9 um) | 10.97 K |
| BT Anomaly (3.9 um) | 4.39 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 18.47 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 24.76 K |
| Observed - Background BTD (3.9-10/11/12 um) | 11.84 K |
| BTD Anomaly (3.9-10/11/12 um) | 3.47 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 10.60 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.25 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.26 |
| Maximum Radiative Power | 66.47 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 59.20° |
| Mean Solar Zenith Angle | 25.60° |
| Mean Glint Angle | 80.30° |
| Water Fraction | 0.00 |
| Total Pixel Area | 7.80 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | ID |
| Country/Countries | United States |
| County/Locality(s) | Owyhee County, ID |
| NWS WFO | Boise ID |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-05-28 19:16:53UTC |
| Radiative Center (Lat, Lon): | 42.706665°, -115.262497° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 11.37 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 320.97 K |
| Observed - Background BT (3.9 um) | 2.62 K |
| BT Anomaly (3.9 um) | 2.08 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 14.90 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 20.93 K |
| Observed - Background BTD (3.9-10/11/12 um) | 2.82 K |
| BTD Anomaly (3.9-10/11/12 um) | 2.24 K |
| Similar Pixel Count | 25 |
| BT Time Tendency (3.9 um) | 2.60 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.34 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 11.37 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 54.30° |
| Mean Solar Zenith Angle | 21.80° |
| Mean Glint Angle | 71.10° |
| Water Fraction | 0.00 |
| Total Pixel Area | 6.80 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | ID |
| Country/Countries | United States |
| County/Locality(s) | Owyhee County, ID |
| NWS WFO | Boise ID |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-05-28 19:16:53UTC |
| Radiative Center (Lat, Lon): | 42.200279°, -116.039719° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 6.55 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 317.79 K |
| Observed - Background BT (3.9 um) | 1.96 K |
| BT Anomaly (3.9 um) | 1.05 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 17.85 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 15.51 K |
| Observed - Background BTD (3.9-10/11/12 um) | 1.97 K |
| BTD Anomaly (3.9-10/11/12 um) | 1.55 K |
| Similar Pixel Count | 25 |
| BT Time Tendency (3.9 um) | 0.60 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.65 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 6.55 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 53.50° |
| Mean Solar Zenith Angle | 21.50° |
| Mean Glint Angle | 69.70° |
| Water Fraction | 0.00 |
| Total Pixel Area | 6.70 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
