Wildfire Alert Report

Date: 2025-10-18
Time: 17:51:17
Production Date and Time: 2025-10-18 17:56:26 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20252911751174_e20252911753548_c20252911754048.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20252911746174_e20252911748548_c20252911749037.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) Quebec
Country/Countries Canada
County/Locality(s) Les Etchemins, Quebec
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-10-18 17:51:23UTC
Radiative Center (Lat, Lon): 46.213055°, -70.593330°
Nearby Counties (meeting alert criteria):
  • Les Etchemins (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power3.29 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)292.29 K
Observed - Background BT (3.9 um)2.56 K
BT Anomaly (3.9 um)1.91 K
Maximum Observed - Clear RTM BT (3.9 um)8.98 K
Maximum Observed BTD (3.9-10/11/12 um)12.69 K
Observed - Background BTD (3.9-10/11/12 um)3.78 K
BTD Anomaly (3.9-10/11/12 um)1.68 K
Similar Pixel Count10
BT Time Tendency (3.9 um)2.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.22
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power3.29 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.60°
Mean Solar Zenith Angle 58.80°
Mean Glint Angle110.30°
Water Fraction0.00
Total Pixel Area 6.70 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) AR
Country/Countries United States
County/Locality(s) Lonoke County, AR
NWS WFO Little Rock AR
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-10-18 17:52:20UTC
Radiative Center (Lat, Lon): 34.673889°, -91.836945°
Nearby Counties (meeting alert criteria):
  • Lonoke County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power272.88 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)323.36 K
Observed - Background BT (3.9 um)19.47 K
BT Anomaly (3.9 um)18.68 K
Maximum Observed - Clear RTM BT (3.9 um)21.46 K
Maximum Observed BTD (3.9-10/11/12 um)45.31 K
Observed - Background BTD (3.9-10/11/12 um)19.21 K
BTD Anomaly (3.9-10/11/12 um)17.11 K
Similar Pixel Count0
BT Time Tendency (3.9 um)17.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.88
Fraction of Surrounding Red Channel Pixels that are Brighter0.96
Maximum Radiative Power146.76 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 44.20°
Mean Solar Zenith Angle 44.10°
Mean Glint Angle85.30°
Water Fraction0.50
Total Pixel Area 11.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MS
Country/Countries United States
County/Locality(s) Tallahatchie County, MS
NWS WFO Memphis TN
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-10-18 17:52:21UTC
Radiative Center (Lat, Lon): 33.961945°, -90.004166°
Nearby Counties (meeting alert criteria):
  • Tallahatchie County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power133.51 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)315.64 K
Observed - Background BT (3.9 um)10.75 K
BT Anomaly (3.9 um)7.47 K
Maximum Observed - Clear RTM BT (3.9 um)14.76 K
Maximum Observed BTD (3.9-10/11/12 um)27.82 K
Observed - Background BTD (3.9-10/11/12 um)10.58 K
BTD Anomaly (3.9-10/11/12 um)5.04 K
Similar Pixel Count0
BT Time Tendency (3.9 um)9.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.69
Fraction of Surrounding Red Channel Pixels that are Brighter0.92
Maximum Radiative Power78.73 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 42.70°
Mean Solar Zenith Angle 43.50°
Mean Glint Angle83.10°
Water Fraction0.00
Total Pixel Area 10.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) TX
Country/Countries United States
County/Locality(s) Brazoria County, TX
NWS WFO Houston/Galveston TX
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-10-18 17:52:50UTC
Radiative Center (Lat, Lon): 29.146111°, -95.311386°
Nearby Counties (meeting alert criteria):
  • Brazoria County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power41.96 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)316.78 K
Observed - Background BT (3.9 um)9.19 K
BT Anomaly (3.9 um)4.30 K
Maximum Observed - Clear RTM BT (3.9 um)11.55 K
Maximum Observed BTD (3.9-10/11/12 um)22.57 K
Observed - Background BTD (3.9-10/11/12 um)9.35 K
BTD Anomaly (3.9-10/11/12 um)6.30 K
Similar Pixel Count5
BT Time Tendency (3.9 um)8.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.51
Fraction of Surrounding Red Channel Pixels that are Brighter0.59
Maximum Radiative Power41.96 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 40.70°
Mean Solar Zenith Angle 38.80°
Mean Glint Angle76.10°
Water Fraction0.00
Total Pixel Area 5.30 km2
Latest Satellite Imagery:
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