Wildfire Alert Report

Date: 2024-08-29
Time: 22:13:26
Production Date and Time: 2024-08-29 22:14:06 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadM1-M6C14_G18_s20242422213263_e20242422213321_c20242422213381.nc
L1 File(s) - TemporalOR_ABI-L1b-RadM1-M6C14_G18_s20242422212263_e20242422212321_c20242422212376.nc
Number Of Thermal Anomaly Alerts: 3
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Possible Wildfire

Basic Information
State/Province(s) ID
Country/Countries USA
County/Locality(s) Lemhi County, ID
NWS WFO Missoula MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-08-29 22:13:29UTC
Radiative Center (Lat, Lon): 45.560°, -114.510°
Nearby Counties (meeting alert criteria):
  • Lemhi County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power49.68 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: REYNOLDS (HIGH, tdiff=1.08036 days, POINT)
Event Priority Ranking4
Maximum Observed BT (3.9 um)310.16 K
Observed - Background BT (3.9 um)8.79 K
BT Anomaly (3.9 um)7.81 K
Maximum Observed - Clear RTM BT (3.9 um)19.97 K
Maximum Observed BTD (3.9-10/11/12 um)17.15 K
Observed - Background BTD (3.9-10/11/12 um)10.16 K
BTD Anomaly (3.9-10/11/12 um)20.01 K
Similar Pixel Count1
BT Time Tendency (3.9 um)4.50 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.03
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power49.68 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.30°
Mean Solar Zenith Angle 49.00°
Mean Glint Angle102.90°
Water Fraction0.00
Total Pixel Area 9.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Napa County, CA
NWS WFO San Francisco CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-08-29 22:13:31UTC
Radiative Center (Lat, Lon): 38.510°, -122.460°
Nearby Counties (meeting alert criteria):
  • Napa County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power8.79 MW
Map:
Additional Information
Alert Status New Feature
Type of EventLikely an Urban Source
Event Priority Ranking5
Maximum Observed BT (3.9 um)315.13 K
Observed - Background BT (3.9 um)2.54 K
BT Anomaly (3.9 um)1.65 K
Maximum Observed - Clear RTM BT (3.9 um)11.23 K
Maximum Observed BTD (3.9-10/11/12 um)10.56 K
Observed - Background BTD (3.9-10/11/12 um)2.02 K
BTD Anomaly (3.9-10/11/12 um)2.76 K
Similar Pixel Count24
BT Time Tendency (3.9 um)0.30 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.70
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power8.79 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.30°
Mean Solar Zenith Angle 40.00°
Mean Glint Angle84.00°
Water Fraction0.00
Total Pixel Area 6.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) San Joaquin County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-08-29 22:13:31UTC
Radiative Center (Lat, Lon): 37.860°, -121.220°
Nearby Counties (meeting alert criteria):
  • San Joaquin County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power9.35 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)318.54 K
Observed - Background BT (3.9 um)2.77 K
BT Anomaly (3.9 um)1.30 K
Maximum Observed - Clear RTM BT (3.9 um)11.19 K
Maximum Observed BTD (3.9-10/11/12 um)11.51 K
Observed - Background BTD (3.9-10/11/12 um)2.03 K
BTD Anomaly (3.9-10/11/12 um)2.42 K
Similar Pixel Count24
BT Time Tendency (3.9 um)0.80 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.84
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power9.35 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.10°
Mean Solar Zenith Angle 40.40°
Mean Glint Angle84.10°
Water Fraction0.00
Total Pixel Area 6.70 km2
Latest Satellite Imagery:
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