Wildfire Alert Report

Date: 2025-11-17
Time: 21:46:17
Production Date and Time: 2025-11-17 21:51:29 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20253212146176_e20253212148549_c20253212149040.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20253212141176_e20253212143549_c20253212144039.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) Walsh County, ND
NWS WFO Grand Forks ND
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-11-17 21:46:20UTC
Radiative Center (Lat, Lon): 48.342224°, -98.068054°
Nearby Counties (meeting alert criteria):
  • Walsh County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power57.04 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)292.82 K
Observed - Background BT (3.9 um)21.46 K
BT Anomaly (3.9 um)25.82 K
Maximum Observed - Clear RTM BT (3.9 um)21.56 K
Maximum Observed BTD (3.9-10/11/12 um)24.89 K
Observed - Background BTD (3.9-10/11/12 um)22.95 K
BTD Anomaly (3.9-10/11/12 um)14.44 K
Similar Pixel Count0
BT Time Tendency (3.9 um)22.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.08
Fraction of Surrounding Red Channel Pixels that are Brighter0.49
Maximum Radiative Power57.04 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 60.10°
Mean Solar Zenith Angle 81.60°
Mean Glint Angle95.50°
Water Fraction0.00
Total Pixel Area 8.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Mahnomen County, MN
NWS WFO Grand Forks ND
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-17 21:46:20UTC
Radiative Center (Lat, Lon): 47.467224°, -96.009720°
Nearby Counties (meeting alert criteria):
  • Mahnomen County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power13.01 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)280.31 K
Observed - Background BT (3.9 um)7.16 K
BT Anomaly (3.9 um)11.83 K
Maximum Observed - Clear RTM BT (3.9 um)7.95 K
Maximum Observed BTD (3.9-10/11/12 um)8.36 K
Observed - Background BTD (3.9-10/11/12 um)7.12 K
BTD Anomaly (3.9-10/11/12 um)15.51 K
Similar Pixel Count1
BT Time Tendency (3.9 um)0.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.52
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power13.01 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.50°
Mean Solar Zenith Angle 82.10°
Mean Glint Angle95.80°
Water Fraction0.00
Total Pixel Area 7.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AR
Country/Countries United States
County/Locality(s) St. Francis County, AR
NWS WFO Memphis TN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-17 21:47:21UTC
Radiative Center (Lat, Lon): 35.016388°, -90.904724°
Nearby Counties (meeting alert criteria):
  • St. Francis County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power15.90 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)292.55 K
Observed - Background BT (3.9 um)4.46 K
BT Anomaly (3.9 um)5.98 K
Maximum Observed - Clear RTM BT (3.9 um)7.79 K
Maximum Observed BTD (3.9-10/11/12 um)8.17 K
Observed - Background BTD (3.9-10/11/12 um)3.91 K
BTD Anomaly (3.9-10/11/12 um)4.61 K
Similar Pixel Count4
BT Time Tendency (3.9 um)1.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.65
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power8.82 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 44.20°
Mean Solar Zenith Angle 77.90°
Mean Glint Angle86.40°
Water Fraction0.00
Total Pixel Area 11.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) Chihuahua
Country/Countries Mexico
County/Locality(s) Chihuahua, Chihuahua
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-17 21:47:49UTC
Radiative Center (Lat, Lon): 28.962778°, -106.243889°
Nearby Counties (meeting alert criteria):
  • Chihuahua (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power35.87 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)306.67 K
Observed - Background BT (3.9 um)6.05 K
BT Anomaly (3.9 um)4.20 K
Maximum Observed - Clear RTM BT (3.9 um)16.63 K
Maximum Observed BTD (3.9-10/11/12 um)10.87 K
Observed - Background BTD (3.9-10/11/12 um)6.19 K
BTD Anomaly (3.9-10/11/12 um)12.72 K
Similar Pixel Count2
BT Time Tendency (3.9 um)5.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.46
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power21.01 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.10°
Mean Solar Zenith Angle 63.90°
Mean Glint Angle67.00°
Water Fraction0.00
Total Pixel Area 12.00 km2
Latest Satellite Imagery:
  • None Available
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