Wildfire Alert Report

Date: 2025-04-11
Time: 21:04:25
Production Date and Time: 2025-04-11 21:05:30 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadM1-M6C14_G19_s20251012104256_e20251012104314_c20251012104361.nc
L1 File(s) - TemporalOR_ABI-L1b-RadM1-M6C14_G19_s20251012102256_e20251012102314_c20251012102373.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) Sargent County, ND
NWS WFO Grand Forks ND
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-11 21:04:28UTC
Radiative Center (Lat, Lon): 46.023335°, -97.444725°
Nearby Counties (meeting alert criteria):
  • Sargent County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power27.63 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)4.61 K
BT Anomaly (3.9 um)4.20 K
Maximum Observed - Clear RTM BT (3.9 um)14.16 K
Maximum Observed BTD (3.9-10/11/12 um)14.19 K
Observed - Background BTD (3.9-10/11/12 um)5.36 K
BTD Anomaly (3.9-10/11/12 um)5.79 K
Similar Pixel Count18
BT Time Tendency (3.9 um)3.80 K
Image Interval2.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.28
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power16.01 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.70°
Mean Solar Zenith Angle 50.30°
Mean Glint Angle75.00°
Water Fraction0.00
Total Pixel Area 15.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Union County, SD
NWS WFO Sioux Falls SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-11 21:04:28UTC
Radiative Center (Lat, Lon): 42.771389°, -96.738892°
Nearby Counties (meeting alert criteria):
  • Union County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power20.10 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)310.95 K
Observed - Background BT (3.9 um)4.54 K
BT Anomaly (3.9 um)3.87 K
Maximum Observed - Clear RTM BT (3.9 um)20.25 K
Maximum Observed BTD (3.9-10/11/12 um)12.11 K
Observed - Background BTD (3.9-10/11/12 um)3.90 K
BTD Anomaly (3.9-10/11/12 um)11.46 K
Similar Pixel Count9
BT Time Tendency (3.9 um)3.00 K
Image Interval2.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.76
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power20.10 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.30°
Mean Solar Zenith Angle 48.80°
Mean Glint Angle69.90°
Water Fraction0.00
Total Pixel Area 6.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MO
Country/Countries United States
County/Locality(s) St. Clair County, MO
NWS WFO Springfield MO
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-11 21:04:31UTC
Radiative Center (Lat, Lon): 38.056667°, -93.580559°
Nearby Counties (meeting alert criteria):
  • St. Clair County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.87 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)298.65 K
Observed - Background BT (3.9 um)4.56 K
BT Anomaly (3.9 um)5.68 K
Maximum Observed - Clear RTM BT (3.9 um)15.08 K
Maximum Observed BTD (3.9-10/11/12 um)10.79 K
Observed - Background BTD (3.9-10/11/12 um)4.18 K
BTD Anomaly (3.9-10/11/12 um)3.80 K
Similar Pixel Count13
BT Time Tendency (3.9 um)1.00 K
Image Interval2.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.70
Fraction of Surrounding Red Channel Pixels that are Brighter0.95
Maximum Radiative Power12.87 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.40°
Mean Solar Zenith Angle 48.50°
Mean Glint Angle63.20°
Water Fraction0.00
Total Pixel Area 6.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OK
Country/Countries United States
County/Locality(s) Dewey County, OK
NWS WFO Norman OK
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-11 21:04:30UTC
Radiative Center (Lat, Lon): 35.966667°, -98.680832°
Nearby Counties (meeting alert criteria):
  • Dewey County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power28.44 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)306.57 K
Observed - Background BT (3.9 um)4.30 K
BT Anomaly (3.9 um)4.44 K
Maximum Observed - Clear RTM BT (3.9 um)16.24 K
Maximum Observed BTD (3.9-10/11/12 um)10.80 K
Observed - Background BTD (3.9-10/11/12 um)4.06 K
BTD Anomaly (3.9-10/11/12 um)9.69 K
Similar Pixel Count8
BT Time Tendency (3.9 um)2.60 K
Image Interval2.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.67
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power15.26 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.80°
Mean Solar Zenith Angle 43.90°
Mean Glint Angle58.10°
Water Fraction0.00
Total Pixel Area 12.20 km2
Latest Satellite Imagery:
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