Wildfire Alert Report

Date: 2025-11-18
Time: 19:56:17
Production Date and Time: 2025-11-18 20:01:34 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20253221956177_e20253221958550_c20253221959047.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20253221951177_e20253221953550_c20253221954039.nc
Number Of Thermal Anomaly Alerts: 6
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Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) McPherson County, SD
NWS WFO Aberdeen SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-18 19:56:20UTC
Radiative Center (Lat, Lon): 45.911388°, -99.518608°
Nearby Counties (meeting alert criteria):
  • McPherson County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power18.47 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)288.74 K
Observed - Background BT (3.9 um)4.42 K
BT Anomaly (3.9 um)5.58 K
Maximum Observed - Clear RTM BT (3.9 um)11.28 K
Maximum Observed BTD (3.9-10/11/12 um)10.62 K
Observed - Background BTD (3.9-10/11/12 um)4.10 K
BTD Anomaly (3.9-10/11/12 um)6.97 K
Similar Pixel Count7
BT Time Tendency (3.9 um)3.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.76
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power10.10 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.40°
Mean Solar Zenith Angle 68.20°
Mean Glint Angle104.40°
Water Fraction0.00
Total Pixel Area 15.30 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AR
Country/Countries United States
County/Locality(s) Clay County, AR
NWS WFO Memphis TN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-18 19:56:51UTC
Radiative Center (Lat, Lon): 36.412498°, -90.650002°
Nearby Counties (meeting alert criteria):
  • Clay County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power36.26 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.82 K
Observed - Background BT (3.9 um)5.76 K
BT Anomaly (3.9 um)6.50 K
Maximum Observed - Clear RTM BT (3.9 um)14.91 K
Maximum Observed BTD (3.9-10/11/12 um)12.78 K
Observed - Background BTD (3.9-10/11/12 um)5.00 K
BTD Anomaly (3.9-10/11/12 um)5.83 K
Similar Pixel Count5
BT Time Tendency (3.9 um)4.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.87
Fraction of Surrounding Red Channel Pixels that are Brighter0.87
Maximum Radiative Power18.81 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 45.50°
Mean Solar Zenith Angle 63.10°
Mean Glint Angle90.40°
Water Fraction0.00
Total Pixel Area 11.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AR
Country/Countries United States
County/Locality(s) Greene County, AR
NWS WFO Memphis TN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-18 19:57:21UTC
Radiative Center (Lat, Lon): 36.078056°, -90.473053°
Nearby Counties (meeting alert criteria):
  • Greene County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power17.45 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.61 K
Observed - Background BT (3.9 um)5.85 K
BT Anomaly (3.9 um)6.49 K
Maximum Observed - Clear RTM BT (3.9 um)12.93 K
Maximum Observed BTD (3.9-10/11/12 um)14.61 K
Observed - Background BTD (3.9-10/11/12 um)5.60 K
BTD Anomaly (3.9-10/11/12 um)5.44 K
Similar Pixel Count13
BT Time Tendency (3.9 um)5.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.63
Fraction of Surrounding Red Channel Pixels that are Brighter0.71
Maximum Radiative Power17.45 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 45.10°
Mean Solar Zenith Angle 63.00°
Mean Glint Angle90.00°
Water Fraction0.00
Total Pixel Area 5.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AL
Country/Countries United States
County/Locality(s) Lawrence County, AL
NWS WFO Huntsville AL
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-18 19:57:21UTC
Radiative Center (Lat, Lon): 34.531387°, -87.387222°
Nearby Counties (meeting alert criteria):
  • Lawrence County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power17.13 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)302.91 K
Observed - Background BT (3.9 um)6.31 K
BT Anomaly (3.9 um)7.59 K
Maximum Observed - Clear RTM BT (3.9 um)10.96 K
Maximum Observed BTD (3.9-10/11/12 um)13.13 K
Observed - Background BTD (3.9-10/11/12 um)5.82 K
BTD Anomaly (3.9-10/11/12 um)9.63 K
Similar Pixel Count4
BT Time Tendency (3.9 um)1.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.82
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power17.13 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 42.40°
Mean Solar Zenith Angle 63.20°
Mean Glint Angle88.80°
Water Fraction0.00
Total Pixel Area 5.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) LA
Country/Countries United States
County/Locality(s) St. Helena Parish, LA
NWS WFO New Orleans LA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-18 19:57:21UTC
Radiative Center (Lat, Lon): 30.721390°, -90.645836°
Nearby Counties (meeting alert criteria):
  • St. Helena Parish (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power21.89 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)305.81 K
Observed - Background BT (3.9 um)7.18 K
BT Anomaly (3.9 um)8.69 K
Maximum Observed - Clear RTM BT (3.9 um)10.33 K
Maximum Observed BTD (3.9-10/11/12 um)17.30 K
Observed - Background BTD (3.9-10/11/12 um)7.35 K
BTD Anomaly (3.9-10/11/12 um)7.78 K
Similar Pixel Count6
BT Time Tendency (3.9 um)10.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.58
Fraction of Surrounding Red Channel Pixels that are Brighter0.77
Maximum Radiative Power21.89 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 39.80°
Mean Solar Zenith Angle 58.50°
Mean Glint Angle80.30°
Water Fraction0.00
Total Pixel Area 5.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) Chihuahua
Country/Countries Mexico
County/Locality(s) Nuevo Casas Grandes, Chihuahua
NWS WFO N/A
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-11-18 19:57:49UTC
Radiative Center (Lat, Lon): 30.785555°, -107.930275°
Nearby Counties (meeting alert criteria):
  • Nuevo Casas Grandes (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power232.12 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)322.08 K
Observed - Background BT (3.9 um)27.80 K
BT Anomaly (3.9 um)11.34 K
Maximum Observed - Clear RTM BT (3.9 um)33.08 K
Maximum Observed BTD (3.9-10/11/12 um)52.26 K
Observed - Background BTD (3.9-10/11/12 um)27.62 K
BTD Anomaly (3.9-10/11/12 um)11.90 K
Similar Pixel Count0
BT Time Tendency (3.9 um)24.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.85
Fraction of Surrounding Red Channel Pixels that are Brighter0.98
Maximum Radiative Power232.12 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 50.70°
Mean Solar Zenith Angle 51.80°
Mean Glint Angle79.70°
Water Fraction0.00
Total Pixel Area 12.60 km2
Latest Satellite Imagery:
  • None Available
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