Wildfire Alert Report

Date: 2025-09-09
Time: 20:41:17
Production Date and Time: 2025-09-09 20:46:27 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20252522041177_e20252522043550_c20252522044003.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20252522036177_e20252522038550_c20252522039012.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Sanders County, MT
NWS WFO Missoula MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-09-09 20:41:19UTC
Radiative Center (Lat, Lon): 48.142502°, -115.667503°
Nearby Counties (meeting alert criteria):
  • Sanders County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power91.39 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.68 K
Observed - Background BT (3.9 um)8.09 K
BT Anomaly (3.9 um)7.54 K
Maximum Observed - Clear RTM BT (3.9 um)12.59 K
Maximum Observed BTD (3.9-10/11/12 um)18.31 K
Observed - Background BTD (3.9-10/11/12 um)8.73 K
BTD Anomaly (3.9-10/11/12 um)9.89 K
Similar Pixel Count4
BT Time Tendency (3.9 um)2.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.50
Fraction of Surrounding Red Channel Pixels that are Brighter0.05
Maximum Radiative Power53.61 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 68.00°
Mean Solar Zenith Angle 44.40°
Mean Glint Angle86.90°
Water Fraction0.00
Total Pixel Area 21.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) ID
Country/Countries United States
County/Locality(s) Latah County, ID
NWS WFO Spokane WA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-09-09 20:41:19UTC
Radiative Center (Lat, Lon): 46.715279°, -116.745552°
Nearby Counties (meeting alert criteria):
  • Latah County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power161.41 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)312.97 K
Observed - Background BT (3.9 um)14.70 K
BT Anomaly (3.9 um)7.29 K
Maximum Observed - Clear RTM BT (3.9 um)15.72 K
Maximum Observed BTD (3.9-10/11/12 um)34.64 K
Observed - Background BTD (3.9-10/11/12 um)13.93 K
BTD Anomaly (3.9-10/11/12 um)5.38 K
Similar Pixel Count0
BT Time Tendency (3.9 um)7.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.46
Fraction of Surrounding Red Channel Pixels that are Brighter0.90
Maximum Radiative Power161.41 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 67.60°
Mean Solar Zenith Angle 42.80°
Mean Glint Angle85.30°
Water Fraction0.00
Total Pixel Area 10.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AR
Country/Countries United States
County/Locality(s) Monroe County, AR
NWS WFO Little Rock AR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-09-09 20:42:21UTC
Radiative Center (Lat, Lon): 34.950279°, -91.178886°
Nearby Counties (meeting alert criteria):
  • Monroe County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.53 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)307.29 K
Observed - Background BT (3.9 um)3.76 K
BT Anomaly (3.9 um)2.31 K
Maximum Observed - Clear RTM BT (3.9 um)7.16 K
Maximum Observed BTD (3.9-10/11/12 um)13.30 K
Observed - Background BTD (3.9-10/11/12 um)3.28 K
BTD Anomaly (3.9-10/11/12 um)2.84 K
Similar Pixel Count22
BT Time Tendency (3.9 um)1.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.79
Fraction of Surrounding Red Channel Pixels that are Brighter0.90
Maximum Radiative Power12.53 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 44.20°
Mean Solar Zenith Angle 46.90°
Mean Glint Angle62.30°
Water Fraction0.00
Total Pixel Area 5.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AR
Country/Countries United States
County/Locality(s) Chicot County, AR
NWS WFO Jackson MS
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-09-09 20:42:20UTC
Radiative Center (Lat, Lon): 33.446110°, -91.428612°
Nearby Counties (meeting alert criteria):
  • Chicot County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power11.71 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)311.49 K
Observed - Background BT (3.9 um)4.22 K
BT Anomaly (3.9 um)1.97 K
Maximum Observed - Clear RTM BT (3.9 um)7.19 K
Maximum Observed BTD (3.9-10/11/12 um)16.93 K
Observed - Background BTD (3.9-10/11/12 um)4.27 K
BTD Anomaly (3.9-10/11/12 um)2.97 K
Similar Pixel Count23
BT Time Tendency (3.9 um)2.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.59
Fraction of Surrounding Red Channel Pixels that are Brighter0.69
Maximum Radiative Power11.71 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 42.80°
Mean Solar Zenith Angle 46.00°
Mean Glint Angle59.60°
Water Fraction0.00
Total Pixel Area 5.50 km2
Latest Satellite Imagery:
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