Wildfire Alert Report

Date: 2024-11-19
Time: 21:46:18
Production Date and Time: 2024-11-19 21:50:55 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20243242146183_e20243242148556_c20243242149045.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20243242141183_e20243242143556_c20243242144051.nc
Number Of Thermal Anomaly Alerts: 2
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries USA
County/Locality(s) Flathead County, MT
NWS WFO Missoula MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-11-19 21:46:24UTC
Radiative Center (Lat, Lon): 48.110°, -114.920°
Nearby Counties (meeting alert criteria):
  • Flathead County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power49.15 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)295.20 K
Observed - Background BT (3.9 um)18.06 K
BT Anomaly (3.9 um)8.08 K
Maximum Observed - Clear RTM BT (3.9 um)28.52 K
Maximum Observed BTD (3.9-10/11/12 um)25.73 K
Observed - Background BTD (3.9-10/11/12 um)17.14 K
BTD Anomaly (3.9-10/11/12 um)6.44 K
Similar Pixel Count9
BT Time Tendency (3.9 um)0.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.95
Fraction of Surrounding Red Channel Pixels that are Brighter0.91
Maximum Radiative Power49.15 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.60°
Mean Solar Zenith Angle 74.60°
Mean Glint Angle133.80°
Water Fraction0.00
Total Pixel Area 9.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Tuolumne County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-11-19 21:46:54UTC
Radiative Center (Lat, Lon): 38.150°, -119.980°
Nearby Counties (meeting alert criteria):
  • Tuolumne County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power33.11 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)298.63 K
Observed - Background BT (3.9 um)16.10 K
BT Anomaly (3.9 um)3.13 K
Maximum Observed - Clear RTM BT (3.9 um)24.52 K
Maximum Observed BTD (3.9-10/11/12 um)33.58 K
Observed - Background BTD (3.9-10/11/12 um)15.93 K
BTD Anomaly (3.9-10/11/12 um)3.10 K
Similar Pixel Count0
BT Time Tendency (3.9 um)2.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.44
Fraction of Surrounding Red Channel Pixels that are Brighter0.59
Maximum Radiative Power33.11 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.90°
Mean Solar Zenith Angle 64.20°
Mean Glint Angle111.90°
Water Fraction0.00
Total Pixel Area 6.80 km2
Latest Satellite Imagery:
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