Wildfire Alert Report

Date: 2025-04-20
Time: 15:16:17
Production Date and Time: 2025-04-20 15:21:10 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20251101516175_e20251101518548_c20251101519038.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20251101511175_e20251101513548_c20251101514052.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) Griggs County, ND
NWS WFO Grand Forks ND
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-20 15:16:20UTC
Radiative Center (Lat, Lon): 47.457222°, -98.330276°
Nearby Counties (meeting alert criteria):
  • Griggs County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power19.73 MW
Map:
Additional Information
Alert Status New Feature
Type of EventElevated SPC Risk
Event Priority Ranking3
Maximum Observed BT (3.9 um)296.00 K
Observed - Background BT (3.9 um)5.12 K
BT Anomaly (3.9 um)4.56 K
Maximum Observed - Clear RTM BT (3.9 um)13.52 K
Maximum Observed BTD (3.9-10/11/12 um)14.00 K
Observed - Background BTD (3.9-10/11/12 um)5.26 K
BTD Anomaly (3.9-10/11/12 um)5.89 K
Similar Pixel Count5
BT Time Tendency (3.9 um)4.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.46
Fraction of Surrounding Red Channel Pixels that are Brighter0.98
Maximum Radiative Power19.73 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.30°
Mean Solar Zenith Angle 54.60°
Mean Glint Angle106.20°
Water Fraction0.00
Total Pixel Area 7.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MA
Country/Countries United States
County/Locality(s) Essex County, MA
NWS WFO Norton MA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-20 15:16:23UTC
Radiative Center (Lat, Lon): 42.798054°, -70.876114°
Nearby Counties (meeting alert criteria):
  • Essex County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.29 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)298.86 K
Observed - Background BT (3.9 um)6.30 K
BT Anomaly (3.9 um)7.25 K
Maximum Observed - Clear RTM BT (3.9 um)16.16 K
Maximum Observed BTD (3.9-10/11/12 um)10.81 K
Observed - Background BTD (3.9-10/11/12 um)4.76 K
BTD Anomaly (3.9-10/11/12 um)7.95 K
Similar Pixel Count6
BT Time Tendency (3.9 um)4.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter0.79
Maximum Radiative Power12.29 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.80°
Mean Solar Zenith Angle 36.70°
Mean Glint Angle79.30°
Water Fraction0.00
Total Pixel Area 6.20 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 15:18:22UTC
Radiative Center (Lat, Lon): 22.543056°, -81.143059°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power35.22 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)315.12 K
Observed - Background BT (3.9 um)7.72 K
BT Anomaly (3.9 um)4.08 K
Maximum Observed - Clear RTM BT (3.9 um)13.30 K
Maximum Observed BTD (3.9-10/11/12 um)16.83 K
Observed - Background BTD (3.9-10/11/12 um)6.73 K
BTD Anomaly (3.9-10/11/12 um)4.50 K
Similar Pixel Count17
BT Time Tendency (3.9 um)0.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.88
Fraction of Surrounding Red Channel Pixels that are Brighter0.64
Maximum Radiative Power17.81 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 27.30°
Mean Solar Zenith Angle 32.40°
Mean Glint Angle51.30°
Water Fraction0.00
Total Pixel Area 9.00 km2
Latest Satellite Imagery:
  • None Available
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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 15:18:22UTC
Radiative Center (Lat, Lon): 22.359167°, -81.253052°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power11.82 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)307.29 K
Observed - Background BT (3.9 um)3.11 K
BT Anomaly (3.9 um)1.61 K
Maximum Observed - Clear RTM BT (3.9 um)5.45 K
Maximum Observed BTD (3.9-10/11/12 um)10.93 K
Observed - Background BTD (3.9-10/11/12 um)3.16 K
BTD Anomaly (3.9-10/11/12 um)2.31 K
Similar Pixel Count13
BT Time Tendency (3.9 um)3.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.47
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power11.82 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 27.20°
Mean Solar Zenith Angle 32.40°
Mean Glint Angle51.20°
Water Fraction0.00
Total Pixel Area 4.50 km2
Latest Satellite Imagery:
  • None Available
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