Wildfire Alert Report

Date: 2025-04-19
Time: 15:51:17
Production Date and Time: 2025-04-19 15:56:17 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20251091551174_e20251091553547_c20251091554027.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20251091546174_e20251091548547_c20251091549036.nc
Number Of Thermal Anomaly Alerts: 5
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Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Day County, SD
NWS WFO Aberdeen SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-19 15:51:20UTC
Radiative Center (Lat, Lon): 45.310276°, -97.646942°
Nearby Counties (meeting alert criteria):
  • Day County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power35.43 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)302.04 K
Observed - Background BT (3.9 um)5.57 K
BT Anomaly (3.9 um)3.79 K
Maximum Observed - Clear RTM BT (3.9 um)22.24 K
Maximum Observed BTD (3.9-10/11/12 um)16.31 K
Observed - Background BTD (3.9-10/11/12 um)5.94 K
BTD Anomaly (3.9-10/11/12 um)8.42 K
Similar Pixel Count6
BT Time Tendency (3.9 um)5.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.49
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power35.43 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.00°
Mean Solar Zenith Angle 48.20°
Mean Glint Angle101.30°
Water Fraction0.00
Total Pixel Area 14.70 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 15:51:20UTC
Radiative Center (Lat, Lon): 43.200554°, -95.231941°
Nearby Counties (meeting alert criteria):
  • Clay County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power18.20 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)301.81 K
Observed - Background BT (3.9 um)4.41 K
BT Anomaly (3.9 um)2.40 K
Maximum Observed - Clear RTM BT (3.9 um)18.97 K
Maximum Observed BTD (3.9-10/11/12 um)15.51 K
Observed - Background BTD (3.9-10/11/12 um)4.63 K
BTD Anomaly (3.9-10/11/12 um)6.02 K
Similar Pixel Count21
BT Time Tendency (3.9 um)3.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.29
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power18.20 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.10°
Mean Solar Zenith Angle 45.60°
Mean Glint Angle95.80°
Water Fraction0.00
Total Pixel Area 6.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Greene County, IA
NWS WFO Des Moines IA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-19 15:51:50UTC
Radiative Center (Lat, Lon): 42.119999°, -94.428886°
Nearby Counties (meeting alert criteria):
  • Greene County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power82.67 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)310.69 K
Observed - Background BT (3.9 um)10.55 K
BT Anomaly (3.9 um)8.37 K
Maximum Observed - Clear RTM BT (3.9 um)27.86 K
Maximum Observed BTD (3.9-10/11/12 um)22.67 K
Observed - Background BTD (3.9-10/11/12 um)10.06 K
BTD Anomaly (3.9-10/11/12 um)12.87 K
Similar Pixel Count0
BT Time Tendency (3.9 um)10.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.70
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power44.84 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.70°
Mean Solar Zenith Angle 44.50°
Mean Glint Angle93.30°
Water Fraction0.00
Total Pixel Area 13.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Harrison County, IA
NWS WFO Omaha/Valley NE
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-19 15:51:50UTC
Radiative Center (Lat, Lon): 41.529724°, -95.953331°
Nearby Counties (meeting alert criteria):
  • Harrison County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power46.73 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)304.88 K
Observed - Background BT (3.9 um)8.40 K
BT Anomaly (3.9 um)3.69 K
Maximum Observed - Clear RTM BT (3.9 um)20.88 K
Maximum Observed BTD (3.9-10/11/12 um)19.82 K
Observed - Background BTD (3.9-10/11/12 um)7.72 K
BTD Anomaly (3.9-10/11/12 um)4.38 K
Similar Pixel Count10
BT Time Tendency (3.9 um)5.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.81
Fraction of Surrounding Red Channel Pixels that are Brighter0.96
Maximum Radiative Power27.40 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.70°
Mean Solar Zenith Angle 45.20°
Mean Glint Angle94.00°
Water Fraction0.00
Total Pixel Area 13.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) GA
Country/Countries United States
County/Locality(s) Franklin County, GA
NWS WFO Greenville-Spartanburg SC
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-19 15:52:22UTC
Radiative Center (Lat, Lon): 34.381390°, -83.314445°
Nearby Counties (meeting alert criteria):
  • Franklin County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power76.48 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.46 K
Observed - Background BT (3.9 um)12.85 K
BT Anomaly (3.9 um)10.54 K
Maximum Observed - Clear RTM BT (3.9 um)9.77 K
Maximum Observed BTD (3.9-10/11/12 um)31.82 K
Observed - Background BTD (3.9-10/11/12 um)12.92 K
BTD Anomaly (3.9-10/11/12 um)8.60 K
Similar Pixel Count12
BT Time Tendency (3.9 um)2.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.21
Fraction of Surrounding Red Channel Pixels that are Brighter0.58
Maximum Radiative Power76.48 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 41.10°
Mean Solar Zenith Angle 32.90°
Mean Glint Angle69.90°
Water Fraction0.00
Total Pixel Area 10.60 km2
Latest Satellite Imagery:
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