Wildfire Alert Report

Date: 2025-04-19
Time: 18:01:17
Production Date and Time: 2025-04-19 18:06:17 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20251091801174_e20251091803547_c20251091804049.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20251091756174_e20251091758547_c20251091759024.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) ND
Country/Countries United States
County/Locality(s) Renville County, ND
NWS WFO Bismarck ND
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-19 18:01:20UTC
Radiative Center (Lat, Lon): 48.797779°, -101.713058°
Nearby Counties (meeting alert criteria):
  • Renville County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power13.48 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)302.80 K
Observed - Background BT (3.9 um)1.97 K
BT Anomaly (3.9 um)1.65 K
Maximum Observed - Clear RTM BT (3.9 um)18.52 K
Maximum Observed BTD (3.9-10/11/12 um)12.79 K
Observed - Background BTD (3.9-10/11/12 um)2.37 K
BTD Anomaly (3.9-10/11/12 um)4.51 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.40
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power13.48 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 61.90°
Mean Solar Zenith Angle 39.10°
Mean Glint Angle99.70°
Water Fraction0.00
Total Pixel Area 8.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) ND
Country/Countries United States
County/Locality(s) Sargent County, ND
NWS WFO Grand Forks ND
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-19 18:01:20UTC
Radiative Center (Lat, Lon): 46.094723°, -97.602219°
Nearby Counties (meeting alert criteria):
  • Sargent County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power18.03 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)306.80 K
Observed - Background BT (3.9 um)3.86 K
BT Anomaly (3.9 um)2.46 K
Maximum Observed - Clear RTM BT (3.9 um)20.03 K
Maximum Observed BTD (3.9-10/11/12 um)16.54 K
Observed - Background BTD (3.9-10/11/12 um)4.29 K
BTD Anomaly (3.9-10/11/12 um)3.64 K
Similar Pixel Count24
BT Time Tendency (3.9 um)4.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.31
Fraction of Surrounding Red Channel Pixels that are Brighter0.98
Maximum Radiative Power18.03 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.80°
Mean Solar Zenith Angle 35.70°
Mean Glint Angle92.10°
Water Fraction0.00
Total Pixel Area 7.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Hamlin County, SD
NWS WFO Aberdeen SD
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-19 18:01:20UTC
Radiative Center (Lat, Lon): 44.624168°, -97.472504°
Nearby Counties (meeting alert criteria):
  • Hamlin County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power77.65 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)317.42 K
Observed - Background BT (3.9 um)14.55 K
BT Anomaly (3.9 um)8.18 K
Maximum Observed - Clear RTM BT (3.9 um)30.85 K
Maximum Observed BTD (3.9-10/11/12 um)27.83 K
Observed - Background BTD (3.9-10/11/12 um)14.74 K
BTD Anomaly (3.9-10/11/12 um)7.79 K
Similar Pixel Count0
BT Time Tendency (3.9 um)11.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.40
Fraction of Surrounding Red Channel Pixels that are Brighter0.44
Maximum Radiative Power77.65 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.30°
Mean Solar Zenith Angle 34.30°
Mean Glint Angle89.30°
Water Fraction0.00
Total Pixel Area 7.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Davison County, SD
NWS WFO Sioux Falls SD
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-19 18:01:20UTC
Radiative Center (Lat, Lon): 43.627224°, -97.987221°
Nearby Counties (meeting alert criteria):
  • Davison County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power43.49 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)314.54 K
Observed - Background BT (3.9 um)7.49 K
BT Anomaly (3.9 um)6.58 K
Maximum Observed - Clear RTM BT (3.9 um)25.27 K
Maximum Observed BTD (3.9-10/11/12 um)18.71 K
Observed - Background BTD (3.9-10/11/12 um)7.20 K
BTD Anomaly (3.9-10/11/12 um)8.29 K
Similar Pixel Count0
BT Time Tendency (3.9 um)4.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.70
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power43.49 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.60°
Mean Solar Zenith Angle 33.40°
Mean Glint Angle87.70°
Water Fraction0.00
Total Pixel Area 7.10 km2
Latest Satellite Imagery:
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