Wildfire Alert Report

Date: 2025-04-19
Time: 16:56:17
Production Date and Time: 2025-04-19 17:01:22 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20251091656174_e20251091658547_c20251091659036.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20251091651174_e20251091653547_c20251091654058.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Turner County, SD
NWS WFO Sioux Falls SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-19 16:56:20UTC
Radiative Center (Lat, Lon): 43.380280°, -97.203331°
Nearby Counties (meeting alert criteria):
  • Turner County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power21.64 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)311.57 K
Observed - Background BT (3.9 um)3.98 K
BT Anomaly (3.9 um)3.37 K
Maximum Observed - Clear RTM BT (3.9 um)25.28 K
Maximum Observed BTD (3.9-10/11/12 um)15.74 K
Observed - Background BTD (3.9-10/11/12 um)3.97 K
BTD Anomaly (3.9-10/11/12 um)9.21 K
Similar Pixel Count25
BT Time Tendency (3.9 um)2.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.50
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power21.64 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.00°
Mean Solar Zenith Angle 38.10°
Mean Glint Angle92.90°
Water Fraction0.00
Total Pixel Area 7.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Dallas County, IA
NWS WFO Des Moines IA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-19 16:56:50UTC
Radiative Center (Lat, Lon): 41.813889°, -93.933609°
Nearby Counties (meeting alert criteria):
  • Dallas County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power101.20 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)301.00 K
Observed - Background BT (3.9 um)17.70 K
BT Anomaly (3.9 um)7.66 K
Maximum Observed - Clear RTM BT (3.9 um)17.09 K
Maximum Observed BTD (3.9-10/11/12 um)47.14 K
Observed - Background BTD (3.9-10/11/12 um)17.89 K
BTD Anomaly (3.9-10/11/12 um)7.91 K
Similar Pixel Count0
BT Time Tendency (3.9 um)35.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.57
Fraction of Surrounding Red Channel Pixels that are Brighter0.63
Maximum Radiative Power101.20 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.20°
Mean Solar Zenith Angle 35.40°
Mean Glint Angle87.40°
Water Fraction0.00
Total Pixel Area 6.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) Unknown
Country/Countries Cuba
County/Locality(s) Unknown, Unknown
NWS WFO N/A
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-19 16:58:22UTC
Radiative Center (Lat, Lon): 21.753056°, -78.926666°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power49.54 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)325.66 K
Observed - Background BT (3.9 um)11.65 K
BT Anomaly (3.9 um)4.54 K
Maximum Observed - Clear RTM BT (3.9 um)19.73 K
Maximum Observed BTD (3.9-10/11/12 um)27.18 K
Observed - Background BTD (3.9-10/11/12 um)11.10 K
BTD Anomaly (3.9-10/11/12 um)5.86 K
Similar Pixel Count0
BT Time Tendency (3.9 um)13.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.93
Fraction of Surrounding Red Channel Pixels that are Brighter0.87
Maximum Radiative Power49.54 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 25.90°
Mean Solar Zenith Angle 11.80°
Mean Glint Angle37.50°
Water Fraction0.00
Total Pixel Area 4.40 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) Unknown
Country/Countries Dominican Republic
County/Locality(s) Unknown, Unknown
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-19 16:58:53UTC
Radiative Center (Lat, Lon): 17.920000°, -71.356941°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power18.32 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)317.58 K
Observed - Background BT (3.9 um)5.04 K
BT Anomaly (3.9 um)1.38 K
Maximum Observed - Clear RTM BT (3.9 um)18.44 K
Maximum Observed BTD (3.9-10/11/12 um)18.05 K
Observed - Background BTD (3.9-10/11/12 um)4.86 K
BTD Anomaly (3.9-10/11/12 um)1.78 K
Similar Pixel Count20
BT Time Tendency (3.9 um)1.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.77
Fraction of Surrounding Red Channel Pixels that are Brighter0.88
Maximum Radiative Power18.32 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 21.60°
Mean Solar Zenith Angle 7.60°
Mean Glint Angle29.10°
Water Fraction0.00
Total Pixel Area 4.30 km2
Latest Satellite Imagery:
  • None Available
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