Wildfire Alert Report

Date: 2025-04-20
Time: 14:31:17
Production Date and Time: 2025-04-20 14:36:02 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20251101431175_e20251101433548_c20251101434052.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20251101426175_e20251101428548_c20251101429035.nc
Number Of Thermal Anomaly Alerts: 3
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Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Perkins County, SD
NWS WFO Rapid City SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-20 14:31:20UTC
Radiative Center (Lat, Lon): 45.440277°, -102.726669°
Nearby Counties (meeting alert criteria):
  • Perkins County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power4.35 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)289.99 K
Observed - Background BT (3.9 um)1.74 K
BT Anomaly (3.9 um)2.12 K
Maximum Observed - Clear RTM BT (3.9 um)9.50 K
Maximum Observed BTD (3.9-10/11/12 um)6.93 K
Observed - Background BTD (3.9-10/11/12 um)1.53 K
BTD Anomaly (3.9-10/11/12 um)3.38 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.62
Fraction of Surrounding Red Channel Pixels that are Brighter0.98
Maximum Radiative Power4.35 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.30°
Mean Solar Zenith Angle 64.30°
Mean Glint Angle110.00°
Water Fraction0.00
Total Pixel Area 7.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) ME
Country/Countries United States
County/Locality(s) Androscoggin County, ME
NWS WFO Gray ME
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-20 14:31:23UTC
Radiative Center (Lat, Lon): 44.048611°, -70.300552°
Nearby Counties (meeting alert criteria):
  • Androscoggin County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power10.43 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)294.00 K
Observed - Background BT (3.9 um)7.21 K
BT Anomaly (3.9 um)5.28 K
Maximum Observed - Clear RTM BT (3.9 um)14.62 K
Maximum Observed BTD (3.9-10/11/12 um)13.39 K
Observed - Background BTD (3.9-10/11/12 um)7.30 K
BTD Anomaly (3.9-10/11/12 um)5.07 K
Similar Pixel Count10
BT Time Tendency (3.9 um)0.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.57
Fraction of Surrounding Red Channel Pixels that are Brighter0.76
Maximum Radiative Power10.43 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.30°
Mean Solar Zenith Angle 43.00°
Mean Glint Angle80.30°
Water Fraction0.00
Total Pixel Area 6.40 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 (Clear)
Mean Object Date/Time2025-04-20 14:33:22UTC
Radiative Center (Lat, Lon): 22.109167°, -80.623611°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power8.80 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)307.16 K
Observed - Background BT (3.9 um)2.46 K
BT Anomaly (3.9 um)0.87 K
Maximum Observed - Clear RTM BT (3.9 um)6.91 K
Maximum Observed BTD (3.9-10/11/12 um)11.42 K
Observed - Background BTD (3.9-10/11/12 um)2.65 K
BTD Anomaly (3.9-10/11/12 um)1.55 K
Similar Pixel Count19
BT Time Tendency (3.9 um)1.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.63
Fraction of Surrounding Red Channel Pixels that are Brighter0.71
Maximum Radiative Power8.80 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 26.70°
Mean Solar Zenith Angle 42.00°
Mean Glint Angle56.60°
Water Fraction0.00
Total Pixel Area 4.50 km2
Latest Satellite Imagery:
  • None Available
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