Wildfire Alert Report

Date: 2025-09-18
Time: 17:26:17
Production Date and Time: 2025-09-18 17:31:28 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20252611726171_e20252611728544_c20252611729016.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20252611721171_e20252611723544_c20252611724020.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) CO
Country/Countries United States
County/Locality(s) Archuleta County, CO
NWS WFO Grand Junction CO
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-09-18 17:26:49UTC
Radiative Center (Lat, Lon): 37.326389°, -107.127220°
Nearby Counties (meeting alert criteria):
  • Archuleta County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power14.36 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)307.03 K
Observed - Background BT (3.9 um)3.01 K
BT Anomaly (3.9 um)1.47 K
Maximum Observed - Clear RTM BT (3.9 um)14.35 K
Maximum Observed BTD (3.9-10/11/12 um)10.64 K
Observed - Background BTD (3.9-10/11/12 um)3.23 K
BTD Anomaly (3.9-10/11/12 um)4.44 K
Similar Pixel Count16
BT Time Tendency (3.9 um)2.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.71
Fraction of Surrounding Red Channel Pixels that are Brighter0.89
Maximum Radiative Power14.36 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.00°
Mean Solar Zenith Angle 41.60°
Mean Glint Angle96.30°
Water Fraction0.00
Total Pixel Area 7.00 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/Time2025-09-18 17:26:51UTC
Radiative Center (Lat, Lon): 36.381668°, -90.470833°
Nearby Counties (meeting alert criteria):
  • Clay County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power81.07 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)322.45 K
Observed - Background BT (3.9 um)9.84 K
BT Anomaly (3.9 um)5.35 K
Maximum Observed - Clear RTM BT (3.9 um)11.52 K
Maximum Observed BTD (3.9-10/11/12 um)22.97 K
Observed - Background BTD (3.9-10/11/12 um)8.74 K
BTD Anomaly (3.9-10/11/12 um)5.07 K
Similar Pixel Count7
BT Time Tendency (3.9 um)6.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.94
Fraction of Surrounding Red Channel Pixels that are Brighter0.85
Maximum Radiative Power47.54 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 45.40°
Mean Solar Zenith Angle 34.90°
Mean Glint Angle79.80°
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) Miller County, AR
NWS WFO Shreveport LA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-09-18 17:27:20UTC
Radiative Center (Lat, Lon): 33.299999°, -93.757500°
Nearby Counties (meeting alert criteria):
  • Miller County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power43.96 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)321.17 K
Observed - Background BT (3.9 um)11.14 K
BT Anomaly (3.9 um)4.84 K
Maximum Observed - Clear RTM BT (3.9 um)13.90 K
Maximum Observed BTD (3.9-10/11/12 um)25.81 K
Observed - Background BTD (3.9-10/11/12 um)10.04 K
BTD Anomaly (3.9-10/11/12 um)5.97 K
Similar Pixel Count11
BT Time Tendency (3.9 um)8.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.95
Fraction of Surrounding Red Channel Pixels that are Brighter0.53
Maximum Radiative Power43.96 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 43.80°
Mean Solar Zenith Angle 32.70°
Mean Glint Angle76.10°
Water Fraction0.00
Total Pixel Area 5.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) LA
Country/Countries United States
County/Locality(s) LaSalle Parish, LA
NWS WFO Shreveport LA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-09-18 17:27:20UTC
Radiative Center (Lat, Lon): 31.737223°, -92.218056°
Nearby Counties (meeting alert criteria):
  • LaSalle Parish (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power38.79 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)314.82 K
Observed - Background BT (3.9 um)9.49 K
BT Anomaly (3.9 um)9.74 K
Maximum Observed - Clear RTM BT (3.9 um)10.72 K
Maximum Observed BTD (3.9-10/11/12 um)19.48 K
Observed - Background BTD (3.9-10/11/12 um)9.70 K
BTD Anomaly (3.9-10/11/12 um)13.34 K
Similar Pixel Count0
BT Time Tendency (3.9 um)4.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.50
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power38.79 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 41.50°
Mean Solar Zenith Angle 30.80°
Mean Glint Angle71.90°
Water Fraction0.00
Total Pixel Area 5.30 km2
Latest Satellite Imagery:
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