Wildfire Alert Report

Date: 2025-04-23
Time: 22:21:17
Production Date and Time: 2025-04-23 22:26:23 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20251132221178_e20251132223551_c20251132224029.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20251132216178_e20251132218551_c20251132219045.nc
Number Of Thermal Anomaly Alerts: 9
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Possible Wildfire

Basic Information
State/Province(s) Manitoba
Country/Countries Canada
County/Locality(s) Division No. 18, Manitoba
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-23 22:21:20UTC
Radiative Center (Lat, Lon): 51.291111°, -98.385834°
Nearby Counties (meeting alert criteria):
  • Division No. 18 (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power23.10 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)285.90 K
Observed - Background BT (3.9 um)7.22 K
BT Anomaly (3.9 um)5.67 K
Maximum Observed - Clear RTM BT (3.9 um)11.16 K
Maximum Observed BTD (3.9-10/11/12 um)18.01 K
Observed - Background BTD (3.9-10/11/12 um)6.52 K
BTD Anomaly (3.9-10/11/12 um)4.17 K
Similar Pixel Count20
BT Time Tendency (3.9 um)4.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.75
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power23.10 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 63.00°
Mean Solar Zenith Angle 60.30°
Mean Glint Angle68.90°
Water Fraction0.00
Total Pixel Area 8.80 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Morrison County, MN
NWS WFO Twin Cities/Chanhassen MN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-23 22:21:21UTC
Radiative Center (Lat, Lon): 45.976944°, -94.556114°
Nearby Counties (meeting alert criteria):
  • Morrison County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power4.99 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)291.75 K
Observed - Background BT (3.9 um)2.19 K
BT Anomaly (3.9 um)1.66 K
Maximum Observed - Clear RTM BT (3.9 um)9.67 K
Maximum Observed BTD (3.9-10/11/12 um)7.49 K
Observed - Background BTD (3.9-10/11/12 um)1.77 K
BTD Anomaly (3.9-10/11/12 um)3.27 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.67
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power4.99 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.60°
Mean Solar Zenith Angle 61.40°
Mean Glint Angle64.20°
Water Fraction0.00
Total Pixel Area 7.30 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Todd County, MN
NWS WFO Twin Cities/Chanhassen MN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-23 22:21:21UTC
Radiative Center (Lat, Lon): 45.940277°, -95.137497°
Nearby Counties (meeting alert criteria):
  • Todd County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power13.02 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)294.46 K
Observed - Background BT (3.9 um)4.06 K
BT Anomaly (3.9 um)3.77 K
Maximum Observed - Clear RTM BT (3.9 um)12.48 K
Maximum Observed BTD (3.9-10/11/12 um)10.32 K
Observed - Background BTD (3.9-10/11/12 um)4.13 K
BTD Anomaly (3.9-10/11/12 um)13.11 K
Similar Pixel Count4
BT Time Tendency (3.9 um)3.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.56
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power13.02 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.70°
Mean Solar Zenith Angle 61.00°
Mean Glint Angle63.90°
Water Fraction0.00
Total Pixel Area 7.30 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Brown County, SD
NWS WFO Aberdeen SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-23 22:21:20UTC
Radiative Center (Lat, Lon): 45.723331°, -98.338333°
Nearby Counties (meeting alert criteria):
  • Brown County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power22.89 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)297.51 K
Observed - Background BT (3.9 um)3.76 K
BT Anomaly (3.9 um)2.57 K
Maximum Observed - Clear RTM BT (3.9 um)14.04 K
Maximum Observed BTD (3.9-10/11/12 um)13.43 K
Observed - Background BTD (3.9-10/11/12 um)4.42 K
BTD Anomaly (3.9-10/11/12 um)4.71 K
Similar Pixel Count7
BT Time Tendency (3.9 um)2.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.54
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power22.89 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.70°
Mean Solar Zenith Angle 58.70°
Mean Glint Angle62.10°
Water Fraction0.00
Total Pixel Area 15.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Brown County, SD
NWS WFO Aberdeen SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-23 22:21:20UTC
Radiative Center (Lat, Lon): 45.653610°, -98.211388°
Nearby Counties (meeting alert criteria):
  • Brown County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power9.66 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)296.79 K
Observed - Background BT (3.9 um)3.03 K
BT Anomaly (3.9 um)2.37 K
Maximum Observed - Clear RTM BT (3.9 um)13.24 K
Maximum Observed BTD (3.9-10/11/12 um)11.63 K
Observed - Background BTD (3.9-10/11/12 um)2.66 K
BTD Anomaly (3.9-10/11/12 um)2.86 K
Similar Pixel Count24
BT Time Tendency (3.9 um)2.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.77
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power9.66 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.60°
Mean Solar Zenith Angle 58.80°
Mean Glint Angle62.00°
Water Fraction0.00
Total Pixel Area 7.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Winneshiek County, IA
NWS WFO La Crosse WI
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-23 22:21:21UTC
Radiative Center (Lat, Lon): 43.419724°, -91.912781°
Nearby Counties (meeting alert criteria):
  • Winneshiek County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.55 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)297.73 K
Observed - Background BT (3.9 um)4.18 K
BT Anomaly (3.9 um)3.46 K
Maximum Observed - Clear RTM BT (3.9 um)11.88 K
Maximum Observed BTD (3.9-10/11/12 um)15.05 K
Observed - Background BTD (3.9-10/11/12 um)4.03 K
BTD Anomaly (3.9-10/11/12 um)2.62 K
Similar Pixel Count20
BT Time Tendency (3.9 um)1.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.75
Fraction of Surrounding Red Channel Pixels that are Brighter0.98
Maximum Radiative Power12.55 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.10°
Mean Solar Zenith Angle 62.70°
Mean Glint Angle63.10°
Water Fraction0.00
Total Pixel Area 6.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Howard County, IA
NWS WFO La Crosse WI
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-23 22:21:21UTC
Radiative Center (Lat, Lon): 43.341110°, -92.192497°
Nearby Counties (meeting alert criteria):
  • Howard County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power38.96 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.86 K
Observed - Background BT (3.9 um)10.11 K
BT Anomaly (3.9 um)9.76 K
Maximum Observed - Clear RTM BT (3.9 um)17.03 K
Maximum Observed BTD (3.9-10/11/12 um)20.22 K
Observed - Background BTD (3.9-10/11/12 um)9.08 K
BTD Anomaly (3.9-10/11/12 um)7.84 K
Similar Pixel Count0
BT Time Tendency (3.9 um)9.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.96
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power38.96 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.10°
Mean Solar Zenith Angle 62.50°
Mean Glint Angle62.80°
Water Fraction0.00
Total Pixel Area 6.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) VA
Country/Countries United States
County/Locality(s) Fauquier County, VA
NWS WFO Baltimore MD/Washington DC
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-23 22:21:52UTC
Radiative Center (Lat, Lon): 38.965000°, -77.938889°
Nearby Counties (meeting alert criteria):
  • Fauquier County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power9.70 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)296.28 K
Observed - Background BT (3.9 um)3.76 K
BT Anomaly (3.9 um)7.33 K
Maximum Observed - Clear RTM BT (3.9 um)10.82 K
Maximum Observed BTD (3.9-10/11/12 um)9.48 K
Observed - Background BTD (3.9-10/11/12 um)4.43 K
BTD Anomaly (3.9-10/11/12 um)4.20 K
Similar Pixel Count14
BT Time Tendency (3.9 um)1.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.36
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power9.70 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 45.40°
Mean Solar Zenith Angle 72.90°
Mean Glint Angle73.60°
Water Fraction0.00
Total Pixel Area 5.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AR
Country/Countries United States
County/Locality(s) Boone County, AR
NWS WFO Little Rock AR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-23 22:21:50UTC
Radiative Center (Lat, Lon): 36.409721°, -93.049721°
Nearby Counties (meeting alert criteria):
  • Boone County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power8.30 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)297.73 K
Observed - Background BT (3.9 um)3.35 K
BT Anomaly (3.9 um)3.35 K
Maximum Observed - Clear RTM BT (3.9 um)6.64 K
Maximum Observed BTD (3.9-10/11/12 um)10.77 K
Observed - Background BTD (3.9-10/11/12 um)3.50 K
BTD Anomaly (3.9-10/11/12 um)3.32 K
Similar Pixel Count20
BT Time Tendency (3.9 um)1.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.74
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power8.30 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 46.50°
Mean Solar Zenith Angle 60.90°
Mean Glint Angle54.90°
Water Fraction0.00
Total Pixel Area 5.80 km2
Latest Satellite Imagery:
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