Wildfire Alert Report

Date: 2025-04-19
Time: 15:21:17
Production Date and Time: 2025-04-19 15:26:08 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20251091521174_e20251091523547_c20251091524050.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20251091516174_e20251091518547_c20251091519010.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Lac qui Parle County, MN
NWS WFO Twin Cities/Chanhassen MN
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-19 15:21:20UTC
Radiative Center (Lat, Lon): 45.124443°, -96.361389°
Nearby Counties (meeting alert criteria):
  • Lac qui Parle County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power35.93 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)305.02 K
Observed - Background BT (3.9 um)8.16 K
BT Anomaly (3.9 um)6.39 K
Maximum Observed - Clear RTM BT (3.9 um)25.45 K
Maximum Observed BTD (3.9-10/11/12 um)19.46 K
Observed - Background BTD (3.9-10/11/12 um)8.85 K
BTD Anomaly (3.9-10/11/12 um)17.81 K
Similar Pixel Count0
BT Time Tendency (3.9 um)9.60 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 Power35.93 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.40°
Mean Solar Zenith Angle 51.90°
Mean Glint Angle101.40°
Water Fraction0.00
Total Pixel Area 7.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Lyon County, MN
NWS WFO Sioux Falls SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-19 15:21:20UTC
Radiative Center (Lat, Lon): 44.330555°, -95.780281°
Nearby Counties (meeting alert criteria):
  • Lyon County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power21.08 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)302.35 K
Observed - Background BT (3.9 um)3.27 K
BT Anomaly (3.9 um)2.90 K
Maximum Observed - Clear RTM BT (3.9 um)21.32 K
Maximum Observed BTD (3.9-10/11/12 um)13.32 K
Observed - Background BTD (3.9-10/11/12 um)3.19 K
BTD Anomaly (3.9-10/11/12 um)9.90 K
Similar Pixel Count25
BT Time Tendency (3.9 um)3.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.55
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power21.08 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.40°
Mean Solar Zenith Angle 51.20°
Mean Glint Angle99.70°
Water Fraction0.00
Total Pixel Area 14.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Rice County, MN
NWS WFO Twin Cities/Chanhassen MN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-19 15:21:21UTC
Radiative Center (Lat, Lon): 44.229443°, -93.461945°
Nearby Counties (meeting alert criteria):
  • Rice County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power6.32 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)292.07 K
Observed - Background BT (3.9 um)2.69 K
BT Anomaly (3.9 um)4.02 K
Maximum Observed - Clear RTM BT (3.9 um)13.84 K
Maximum Observed BTD (3.9-10/11/12 um)9.62 K
Observed - Background BTD (3.9-10/11/12 um)2.45 K
BTD Anomaly (3.9-10/11/12 um)7.45 K
Similar Pixel Count25
BT Time Tendency (3.9 um)2.00 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 Power6.32 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.50°
Mean Solar Zenith Angle 49.70°
Mean Glint Angle97.30°
Water Fraction0.00
Total Pixel Area 6.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Clay County, IA
NWS WFO Sioux Falls SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-19 15:21:50UTC
Radiative Center (Lat, Lon): 42.931389°, -95.126389°
Nearby Counties (meeting alert criteria):
  • Clay County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power10.67 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)295.43 K
Observed - Background BT (3.9 um)3.44 K
BT Anomaly (3.9 um)2.27 K
Maximum Observed - Clear RTM BT (3.9 um)14.02 K
Maximum Observed BTD (3.9-10/11/12 um)12.64 K
Observed - Background BTD (3.9-10/11/12 um)3.68 K
BTD Anomaly (3.9-10/11/12 um)5.39 K
Similar Pixel Count19
BT Time Tendency (3.9 um)3.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.43
Fraction of Surrounding Red Channel Pixels that are Brighter0.93
Maximum Radiative Power10.67 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.80°
Mean Solar Zenith Angle 50.20°
Mean Glint Angle97.10°
Water Fraction0.00
Total Pixel Area 6.80 km2
Latest Satellite Imagery:
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