Wildfire Alert Report

Date: 2024-12-09
Time: 22:16:17
Production Date and Time: 2024-12-09 22:20:49 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20243442216170_e20243442218543_c20243442218590.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20243442211170_e20243442213543_c20243442214001.nc
Number Of Thermal Anomaly Alerts: 3
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Possible Wildfire

Basic Information
State/Province(s) OR
Country/Countries USA
County/Locality(s) Clackamas County, OR
NWS WFO Portland OR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-12-09 22:16:23UTC
Radiative Center (Lat, Lon): 45.100°, -122.020°
Nearby Counties (meeting alert criteria):
  • Clackamas County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power39.44 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)288.85 K
Observed - Background BT (3.9 um)11.72 K
BT Anomaly (3.9 um)6.92 K
Maximum Observed - Clear RTM BT (3.9 um)14.22 K
Maximum Observed BTD (3.9-10/11/12 um)12.56 K
Observed - Background BTD (3.9-10/11/12 um)10.92 K
BTD Anomaly (3.9-10/11/12 um)10.55 K
Similar Pixel Count2
BT Time Tendency (3.9 um)0.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.77
Fraction of Surrounding Red Channel Pixels that are Brighter0.03
Maximum Radiative Power21.84 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.30°
Mean Solar Zenith Angle 74.50°
Mean Glint Angle127.70°
Water Fraction0.00
Total Pixel Area 16.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) El Dorado County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-12-09 22:16:53UTC
Radiative Center (Lat, Lon): 38.610°, -120.470°
Nearby Counties (meeting alert criteria):
  • El Dorado County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power6.51 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)293.91 K
Observed - Background BT (3.9 um)5.49 K
BT Anomaly (3.9 um)3.58 K
Maximum Observed - Clear RTM BT (3.9 um)14.70 K
Maximum Observed BTD (3.9-10/11/12 um)6.65 K
Observed - Background BTD (3.9-10/11/12 um)4.32 K
BTD Anomaly (3.9-10/11/12 um)4.84 K
Similar Pixel Count8
BT Time Tendency (3.9 um)0.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.98
Fraction of Surrounding Red Channel Pixels that are Brighter0.95
Maximum Radiative Power6.51 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.20°
Mean Solar Zenith Angle 69.80°
Mean Glint Angle117.40°
Water Fraction0.00
Total Pixel Area 6.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) Sonora
Country/Countries Mexico
County/Locality(s) Hermosillo, Sonora
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-12-09 22:17:54UTC
Radiative Center (Lat, Lon): 29.140°, -111.040°
Nearby Counties (meeting alert criteria):
  • Hermosillo (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power29.47 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)312.02 K
Observed - Background BT (3.9 um)8.06 K
BT Anomaly (3.9 um)7.90 K
Maximum Observed - Clear RTM BT (3.9 um)21.17 K
Maximum Observed BTD (3.9-10/11/12 um)13.03 K
Observed - Background BTD (3.9-10/11/12 um)7.61 K
BTD Anomaly (3.9-10/11/12 um)12.66 K
Similar Pixel Count3
BT Time Tendency (3.9 um)5.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.63
Fraction of Surrounding Red Channel Pixels that are Brighter0.77
Maximum Radiative Power29.47 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 44.50°
Mean Solar Zenith Angle 67.50°
Mean Glint Angle112.10°
Water Fraction0.00
Total Pixel Area 6.40 km2
Latest Satellite Imagery:
  • None Available
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