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: 1056033
Alert Type: Possible Wildfire
Date: 2025-05-28 18:06:18 Show details

Basic Information
State/Province(s) WI
Country/Countries United States
County/Locality(s) Bayfield County, WI
NWS WFO Duluth MN
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-05-28 18:06:22UTC
Radiative Center (Lat, Lon): 46.450001°, -91.456665°
Nearby Counties (meeting alert criteria):
  • Bayfield County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power81.29 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)290.74 K
Observed - Background BT (3.9 um)14.57 K
BT Anomaly (3.9 um)6.33 K
Maximum Observed - Clear RTM BT (3.9 um)2.16 K
Maximum Observed BTD (3.9-10/11/12 um)36.44 K
Observed - Background BTD (3.9-10/11/12 um)14.34 K
BTD Anomaly (3.9-10/11/12 um)7.09 K
Similar Pixel Count0
BT Time Tendency (3.9 um)5.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.73
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power81.29 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.10°
Mean Solar Zenith Angle 25.10°
Mean Glint Angle79.40°
Water Fraction0.00
Total Pixel Area 7.20 km2
Latest Satellite Imagery:
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