Wildfire Alert Report

Date: 2025-04-21
Time: 15:36:17
Production Date and Time: 2025-04-21 15:41:08 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20251111536176_e20251111538549_c20251111539023.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20251111531176_e20251111533549_c20251111534036.nc
Number Of Thermal Anomaly Alerts: 7
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Red Lake County, MN
NWS WFO Grand Forks ND
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-21 15:36:21UTC
Radiative Center (Lat, Lon): 47.826111°, -95.899445°
Nearby Counties (meeting alert criteria):
  • Red Lake County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power27.79 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.97 K
Observed - Background BT (3.9 um)7.43 K
BT Anomaly (3.9 um)6.53 K
Maximum Observed - Clear RTM BT (3.9 um)21.14 K
Maximum Observed BTD (3.9-10/11/12 um)17.47 K
Observed - Background BTD (3.9-10/11/12 um)6.55 K
BTD Anomaly (3.9-10/11/12 um)9.02 K
Similar Pixel Count0
BT Time Tendency (3.9 um)5.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.96
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power27.79 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.80°
Mean Solar Zenith Angle 50.10°
Mean Glint Angle103.50°
Water Fraction0.00
Total Pixel Area 7.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) ME
Country/Countries United States
County/Locality(s) Aroostook County, ME
NWS WFO Caribou ME
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-21 15:36:23UTC
Radiative Center (Lat, Lon): 47.138054°, -69.036667°
Nearby Counties (meeting alert criteria):
  • Aroostook County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power6.24 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)288.06 K
Observed - Background BT (3.9 um)3.26 K
BT Anomaly (3.9 um)2.53 K
Maximum Observed - Clear RTM BT (3.9 um)8.98 K
Maximum Observed BTD (3.9-10/11/12 um)13.85 K
Observed - Background BTD (3.9-10/11/12 um)3.87 K
BTD Anomaly (3.9-10/11/12 um)2.64 K
Similar Pixel Count12
BT Time Tendency (3.9 um)1.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.14
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power6.24 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.80°
Mean Solar Zenith Angle 37.70°
Mean Glint Angle88.10°
Water Fraction0.00
Total Pixel Area 6.90 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/Time2025-04-21 15:36:50UTC
Radiative Center (Lat, Lon): 43.041943°, -94.971390°
Nearby Counties (meeting alert criteria):
  • Clay County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power11.62 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)297.56 K
Observed - Background BT (3.9 um)3.70 K
BT Anomaly (3.9 um)4.53 K
Maximum Observed - Clear RTM BT (3.9 um)12.21 K
Maximum Observed BTD (3.9-10/11/12 um)12.16 K
Observed - Background BTD (3.9-10/11/12 um)3.74 K
BTD Anomaly (3.9-10/11/12 um)11.63 K
Similar Pixel Count25
BT Time Tendency (3.9 um)3.20 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 Power11.62 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.80°
Mean Solar Zenith Angle 47.10°
Mean Glint Angle95.50°
Water Fraction0.00
Total Pixel Area 6.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) NC
Country/Countries United States
County/Locality(s) Brunswick County, NC
NWS WFO Wilmington NC
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-21 15:37:22UTC
Radiative Center (Lat, Lon): 34.133888°, -78.027496°
Nearby Counties (meeting alert criteria):
  • Brunswick County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power44.57 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)313.79 K
Observed - Background BT (3.9 um)10.41 K
BT Anomaly (3.9 um)6.48 K
Maximum Observed - Clear RTM BT (3.9 um)20.64 K
Maximum Observed BTD (3.9-10/11/12 um)25.54 K
Observed - Background BTD (3.9-10/11/12 um)10.03 K
BTD Anomaly (3.9-10/11/12 um)5.03 K
Similar Pixel Count0
BT Time Tendency (3.9 um)6.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.76
Fraction of Surrounding Red Channel Pixels that are Brighter0.67
Maximum Radiative Power44.57 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 40.00°
Mean Solar Zenith Angle 31.20°
Mean Glint Angle65.30°
Water Fraction0.00
Total Pixel Area 5.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OK
Country/Countries United States
County/Locality(s) McCurtain County, OK
NWS WFO Shreveport LA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-21 15:37:20UTC
Radiative Center (Lat, Lon): 34.356388°, -94.925003°
Nearby Counties (meeting alert criteria):
  • McCurtain County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power23.09 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.75 K
Observed - Background BT (3.9 um)9.27 K
BT Anomaly (3.9 um)10.07 K
Maximum Observed - Clear RTM BT (3.9 um)15.28 K
Maximum Observed BTD (3.9-10/11/12 um)11.53 K
Observed - Background BTD (3.9-10/11/12 um)8.12 K
BTD Anomaly (3.9-10/11/12 um)22.73 K
Similar Pixel Count1
BT Time Tendency (3.9 um)4.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.98
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power23.09 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 45.40°
Mean Solar Zenith Angle 43.30°
Mean Glint Angle83.40°
Water Fraction0.00
Total Pixel Area 5.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) TX
Country/Countries United States
County/Locality(s) Runnels County, TX
NWS WFO San Angelo TX
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-21 15:37:19UTC
Radiative Center (Lat, Lon): 31.760000°, -99.831108°
Nearby Counties (meeting alert criteria):
  • Runnels County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power5.82 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)300.60 K
Observed - Background BT (3.9 um)2.10 K
BT Anomaly (3.9 um)2.22 K
Maximum Observed - Clear RTM BT (3.9 um)8.20 K
Maximum Observed BTD (3.9-10/11/12 um)7.05 K
Observed - Background BTD (3.9-10/11/12 um)1.93 K
BTD Anomaly (3.9-10/11/12 um)3.86 K
Similar Pixel Count24
BT Time Tendency (3.9 um)1.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.62
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power5.82 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 45.80°
Mean Solar Zenith Angle 46.30°
Mean Glint Angle87.20°
Water Fraction0.00
Total Pixel Area 5.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) TX
Country/Countries United States
County/Locality(s) Gillespie County, TX
NWS WFO Austin/San Antonio TX
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-21 15:37:49UTC
Radiative Center (Lat, Lon): 30.297501°, -99.231941°
Nearby Counties (meeting alert criteria):
  • Gillespie County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power4.49 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.50 K
Observed - Background BT (3.9 um)1.97 K
BT Anomaly (3.9 um)2.42 K
Maximum Observed - Clear RTM BT (3.9 um)8.38 K
Maximum Observed BTD (3.9-10/11/12 um)7.08 K
Observed - Background BTD (3.9-10/11/12 um)1.52 K
BTD Anomaly (3.9-10/11/12 um)4.74 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.83
Fraction of Surrounding Red Channel Pixels that are Brighter0.98
Maximum Radiative Power4.49 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 44.20°
Mean Solar Zenith Angle 45.50°
Mean Glint Angle84.80°
Water Fraction0.00
Total Pixel Area 5.60 km2
Latest Satellite Imagery:
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