Wildfire Alert Report

Date: 2024-04-01
Time: 21:46:17
Production Date and Time: 2024-04-01 21:51:03 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20240922146170_e20240922148543_c20240922149012.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20240922141170_e20240922143543_c20240922144029.nc
Number Of Thermal Anomaly Alerts: 3
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries USA
County/Locality(s) Richland County, MT
NWS WFO Glasgow MT
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-04-01 21:46:24UTC
Radiative Center (Lat, Lon): 47.870°, -104.690°
Nearby Counties (meeting alert criteria):
  • Richland County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power148.29 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)311.15 K
Observed - Background BT (3.9 um)18.50 K
BT Anomaly (3.9 um)15.11 K
Maximum Observed - Clear RTM BT (3.9 um)34.82 K
Maximum Observed BTD (3.9-10/11/12 um)28.50 K
Observed - Background BTD (3.9-10/11/12 um)17.95 K
BTD Anomaly (3.9-10/11/12 um)28.54 K
Similar Pixel Count0
BT Time Tendency (3.9 um)12.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.80
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power148.29 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 63.60°
Mean Solar Zenith Angle 55.70°
Mean Glint Angle118.30°
Water Fraction0.00
Total Pixel Area 25.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries USA
County/Locality(s) Fergus County, MT
NWS WFO Great Falls MT
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-04-01 21:46:24UTC
Radiative Center (Lat, Lon): 46.930°, -109.720°
Nearby Counties (meeting alert criteria):
  • Fergus County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power33.68 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)306.42 K
Observed - Background BT (3.9 um)8.18 K
BT Anomaly (3.9 um)10.63 K
Maximum Observed - Clear RTM BT (3.9 um)25.10 K
Maximum Observed BTD (3.9-10/11/12 um)17.16 K
Observed - Background BTD (3.9-10/11/12 um)6.84 K
BTD Anomaly (3.9-10/11/12 um)21.07 K
Similar Pixel Count0
BT Time Tendency (3.9 um)5.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power33.68 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 60.50°
Mean Solar Zenith Angle 52.50°
Mean Glint Angle112.10°
Water Fraction0.00
Total Pixel Area 10.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) WA
Country/Countries USA
County/Locality(s) Walla Walla County, WA
NWS WFO Pendleton OR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-04-01 21:46:23UTC
Radiative Center (Lat, Lon): 46.290°, -118.210°
Nearby Counties (meeting alert criteria):
  • Walla Walla County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power48.45 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)309.15 K
Observed - Background BT (3.9 um)10.34 K
BT Anomaly (3.9 um)4.43 K
Maximum Observed - Clear RTM BT (3.9 um)23.82 K
Maximum Observed BTD (3.9-10/11/12 um)28.71 K
Observed - Background BTD (3.9-10/11/12 um)10.36 K
BTD Anomaly (3.9-10/11/12 um)3.90 K
Similar Pixel Count15
BT Time Tendency (3.9 um)10.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.88
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power48.45 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.70°
Mean Solar Zenith Angle 48.10°
Mean Glint Angle103.80°
Water Fraction0.00
Total Pixel Area 8.80 km2
Latest Satellite Imagery:
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