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
Aid: 1056089
Alert Type: Possible Wildfire
Date: 2025-05-28 19:16:17 Show details

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Lewis and Clark County, MT
NWS WFO Great Falls MT
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-05-28 19:16:23UTC
Radiative Center (Lat, Lon): 46.841667°, -112.706665°
Nearby Counties (meeting alert criteria):
  • Lewis and Clark County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power66.47 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: Dalton Tatanka RX Units D3-D1C (HIGH, tdiff=0.88221 days, Point)
Event Priority Ranking4
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 Count0
BT Time Tendency (3.9 um)10.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.25
Fraction of Surrounding Red Channel Pixels that are Brighter0.26
Maximum Radiative Power66.47 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.20°
Mean Solar Zenith Angle 25.60°
Mean Glint Angle80.30°
Water Fraction0.00
Total Pixel Area 7.80 km2
Latest Satellite Imagery:
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