Wildfire Alert Report

Date: 2024-09-21
Time: 20:11:17
Production Date and Time: 2024-09-21 20:15:59 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20242652011177_e20242652013550_c20242652014036.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20242652006177_e20242652008550_c20242652009001.nc
Number Of Thermal Anomaly Alerts: 3
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Possible Wildfire

Basic Information
State/Province(s) WY
Country/Countries USA
County/Locality(s) Big Horn County, WY
NWS WFO Riverton WY
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-09-21 20:11:24UTC
Radiative Center (Lat, Lon): 44.900°, -108.490°
Nearby Counties (meeting alert criteria):
  • Big Horn County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power74.16 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)311.51 K
Observed - Background BT (3.9 um)6.40 K
BT Anomaly (3.9 um)2.81 K
Maximum Observed - Clear RTM BT (3.9 um)18.26 K
Maximum Observed BTD (3.9-10/11/12 um)19.36 K
Observed - Background BTD (3.9-10/11/12 um)6.74 K
BTD Anomaly (3.9-10/11/12 um)4.90 K
Similar Pixel Count21
BT Time Tendency (3.9 um)7.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.44
Fraction of Surrounding Red Channel Pixels that are Brighter0.96
Maximum Radiative Power44.82 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.30°
Mean Solar Zenith Angle 46.60°
Mean Glint Angle104.60°
Water Fraction0.00
Total Pixel Area 20.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) ID
Country/Countries USA
County/Locality(s) Custer County, ID
NWS WFO Pocatello ID
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-09-21 20:11:23UTC
Radiative Center (Lat, Lon): 43.820°, -113.420°
Nearby Counties (meeting alert criteria):
  • Custer County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power33.61 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)312.35 K
Observed - Background BT (3.9 um)5.90 K
BT Anomaly (3.9 um)3.12 K
Maximum Observed - Clear RTM BT (3.9 um)16.85 K
Maximum Observed BTD (3.9-10/11/12 um)17.20 K
Observed - Background BTD (3.9-10/11/12 um)6.35 K
BTD Anomaly (3.9-10/11/12 um)9.65 K
Similar Pixel Count6
BT Time Tendency (3.9 um)5.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.25
Fraction of Surrounding Red Channel Pixels that are Brighter0.97
Maximum Radiative Power33.61 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.10°
Mean Solar Zenith Angle 44.40°
Mean Glint Angle99.20°
Water Fraction0.00
Total Pixel Area 8.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Tulare County, CA
NWS WFO Hanford CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-09-21 20:12:23UTC
Radiative Center (Lat, Lon): 35.850°, -119.100°
Nearby Counties (meeting alert criteria):
  • Tulare County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power9.76 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)319.86 K
Observed - Background BT (3.9 um)2.30 K
BT Anomaly (3.9 um)1.51 K
Maximum Observed - Clear RTM BT (3.9 um)13.08 K
Maximum Observed BTD (3.9-10/11/12 um)15.84 K
Observed - Background BTD (3.9-10/11/12 um)1.62 K
BTD Anomaly (3.9-10/11/12 um)2.64 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.79
Fraction of Surrounding Red Channel Pixels that are Brighter0.94
Maximum Radiative Power9.76 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 46.00°
Mean Solar Zenith Angle 35.60°
Mean Glint Angle80.20°
Water Fraction0.00
Total Pixel Area 6.50 km2
Latest Satellite Imagery:
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