Wildfire Alert Report

Date: 2025-10-23
Time: 21:41:17
Production Date and Time: 2025-10-23 21:46:27 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20252962141179_e20252962143552_c20252962144037.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20252962136179_e20252962138552_c20252962139036.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) Rolette County, ND
NWS WFO Bismarck ND
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-10-23 21:41:20UTC
Radiative Center (Lat, Lon): 48.605000°, -99.686111°
Nearby Counties (meeting alert criteria):
  • Rolette County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.62 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)287.36 K
Observed - Background BT (3.9 um)4.07 K
BT Anomaly (3.9 um)8.04 K
Maximum Observed - Clear RTM BT (3.9 um)9.33 K
Maximum Observed BTD (3.9-10/11/12 um)7.93 K
Observed - Background BTD (3.9-10/11/12 um)4.35 K
BTD Anomaly (3.9-10/11/12 um)19.41 K
Similar Pixel Count2
BT Time Tendency (3.9 um)0.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.10
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power12.62 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 60.90°
Mean Solar Zenith Angle 74.10°
Mean Glint Angle88.90°
Water Fraction0.00
Total Pixel Area 8.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Isanti County, MN
NWS WFO Twin Cities/Chanhassen MN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-10-23 21:41:21UTC
Radiative Center (Lat, Lon): 45.415554°, -93.184998°
Nearby Counties (meeting alert criteria):
  • Isanti County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power4.84 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)283.11 K
Observed - Background BT (3.9 um)2.17 K
BT Anomaly (3.9 um)5.25 K
Maximum Observed - Clear RTM BT (3.9 um)7.10 K
Maximum Observed BTD (3.9-10/11/12 um)3.93 K
Observed - Background BTD (3.9-10/11/12 um)2.37 K
BTD Anomaly (3.9-10/11/12 um)15.29 K
Similar Pixel Count2
BT Time Tendency (3.9 um)0.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.19
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power4.84 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.50°
Mean Solar Zenith Angle 75.80°
Mean Glint Angle88.70°
Water Fraction0.00
Total Pixel Area 7.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MO
Country/Countries United States
County/Locality(s) Franklin County, MO
NWS WFO St Louis MO
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-10-23 21:41:51UTC
Radiative Center (Lat, Lon): 38.545834°, -90.858055°
Nearby Counties (meeting alert criteria):
  • Franklin County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power154.21 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)318.43 K
Observed - Background BT (3.9 um)30.51 K
BT Anomaly (3.9 um)59.11 K
Maximum Observed - Clear RTM BT (3.9 um)35.76 K
Maximum Observed BTD (3.9-10/11/12 um)31.87 K
Observed - Background BTD (3.9-10/11/12 um)29.32 K
BTD Anomaly (3.9-10/11/12 um)90.14 K
Similar Pixel Count0
BT Time Tendency (3.9 um)23.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter0.00
Maximum Radiative Power154.21 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.80°
Mean Solar Zenith Angle 73.70°
Mean Glint Angle82.90°
Water Fraction0.00
Total Pixel Area 11.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) Coahuila de Zaragoza
Country/Countries Mexico
County/Locality(s) Progreso, Coahuila de Zaragoza
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-10-23 21:42:49UTC
Radiative Center (Lat, Lon): 27.461390°, -100.928886°
Nearby Counties (meeting alert criteria):
  • Progreso (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power5.93 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)311.20 K
Observed - Background BT (3.9 um)1.20 K
BT Anomaly (3.9 um)2.55 K
Maximum Observed - Clear RTM BT (3.9 um)10.00 K
Maximum Observed BTD (3.9-10/11/12 um)10.98 K
Observed - Background BTD (3.9-10/11/12 um)1.51 K
BTD Anomaly (3.9-10/11/12 um)2.63 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.34
Fraction of Surrounding Red Channel Pixels that are Brighter0.97
Maximum Radiative Power5.93 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 43.00°
Mean Solar Zenith Angle 60.80°
Mean Glint Angle60.30°
Water Fraction0.00
Total Pixel Area 5.50 km2
Latest Satellite Imagery:
  • None Available
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