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Wildfire Notification Report

Date: 2026-04-29
Time: 18:36:17
Production Date and Time: 2026-04-29 18:41:11 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20261191836171_e20261191838545_c20261191839005.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20261191831171_e20261191833545_c20261191834017.nc
Number Of Thermal Anomaly Notifications: 4
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Clay County, MN
NWS WFO Grand Forks ND
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-29 18:36:20UTC
Radiative Center (Lat, Lon): 47.000557°, -96.470276°
Nearby Counties (meeting notification criteria):
  • Clay County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power277.59 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)321.38 K
Observed - Background BT (3.9 um)22.43 K
BT Anomaly (3.9 um)21.76 K
Maximum Observed - Clear RTM BT (3.9 um)36.98 K
Maximum Observed BTD (3.9-10/11/12 um)42.20 K
Observed - Background BTD (3.9-10/11/12 um)21.36 K
BTD Anomaly (3.9-10/11/12 um)20.90 K
Similar Pixel Count0
BT Time Tendency (3.9 um)19.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.97
Fraction of Surrounding Red Channel Pixels that are Brighter0.97
Maximum Radiative Power144.97 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.20°
Mean Solar Zenith Angle 32.90°
Mean Glint Angle86.60°
Water Fraction0.00
Total Pixel Area 15.20 km2
Latest Satellite Imagery:
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Possible Wildfire

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/Time2026-04-29 18:36:21UTC
Radiative Center (Lat, Lon): 46.388889°, -91.523331°
Nearby Counties (meeting notification criteria):
  • Bayfield County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power109.31 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)309.87 K
Observed - Background BT (3.9 um)15.38 K
BT Anomaly (3.9 um)8.01 K
Maximum Observed - Clear RTM BT (3.9 um)32.24 K
Maximum Observed BTD (3.9-10/11/12 um)47.62 K
Observed - Background BTD (3.9-10/11/12 um)15.64 K
BTD Anomaly (3.9-10/11/12 um)5.73 K
Similar Pixel Count0
BT Time Tendency (3.9 um)17.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.41
Fraction of Surrounding Red Channel Pixels that are Brighter0.54
Maximum Radiative Power109.31 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.00°
Mean Solar Zenith Angle 32.90°
Mean Glint Angle83.80°
Water Fraction0.00
Total Pixel Area 7.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) WI
Country/Countries United States
County/Locality(s) Chippewa County, WI
NWS WFO Twin Cities/Chanhassen MN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-29 18:36:21UTC
Radiative Center (Lat, Lon): 44.967777°, -91.298332°
Nearby Counties (meeting notification criteria):
  • Chippewa County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power15.75 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)298.82 K
Observed - Background BT (3.9 um)5.13 K
BT Anomaly (3.9 um)3.62 K
Maximum Observed - Clear RTM BT (3.9 um)19.26 K
Maximum Observed BTD (3.9-10/11/12 um)15.69 K
Observed - Background BTD (3.9-10/11/12 um)5.28 K
BTD Anomaly (3.9-10/11/12 um)2.82 K
Similar Pixel Count12
BT Time Tendency (3.9 um)1.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.71
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power15.75 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.50°
Mean Solar Zenith Angle 31.60°
Mean Glint Angle80.90°
Water Fraction0.00
Total Pixel Area 6.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) FL
Country/Countries United States
County/Locality(s) DeSoto County, FL
NWS WFO Tampa Bay Ruskin FL
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-29 18:37:52UTC
Radiative Center (Lat, Lon): 27.303055°, -81.785835°
Nearby Counties (meeting notification criteria):
  • DeSoto County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power45.62 MW
Map:
Additional Information
Notification Status New Feature
Type of EventSolar panel (database + spectral)
Event Priority Ranking5
Maximum Observed BT (3.9 um)324.82 K
Observed - Background BT (3.9 um)8.37 K
BT Anomaly (3.9 um)4.79 K
Maximum Observed - Clear RTM BT (3.9 um)14.49 K
Maximum Observed BTD (3.9-10/11/12 um)25.65 K
Observed - Background BTD (3.9-10/11/12 um)8.41 K
BTD Anomaly (3.9-10/11/12 um)6.60 K
Similar Pixel Count0
BT Time Tendency (3.9 um)2.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.57
Fraction of Surrounding Red Channel Pixels that are Brighter0.00
Maximum Radiative Power45.62 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 32.90°
Mean Solar Zenith Angle 21.30°
Mean Glint Angle44.40°
Water Fraction0.00
Total Pixel Area 4.80 km2
Latest Satellite Imagery:
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