Wildfire Alert Report

Date: 2024-08-20
Time: 21:11:17
Production Date and Time: 2024-08-20 21:15:59 UTC
Primary Instrument: GOES-16 ABI
Wmo Spacecraft Id: 152
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G16_s20242332111170_e20242332113543_c20242332114031.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G16_s20242332106170_e20242332108543_c20242332109038.nc
Number Of Thermal Anomaly Alerts: 3
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Possible Wildfire

Basic Information
State/Province(s) WA
Country/Countries USA
County/Locality(s) Chelan County, WA
NWS WFO Spokane WA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-08-20 21:11:19UTC
Radiative Center (Lat, Lon): 47.800°, -120.140°
Nearby Counties (meeting alert criteria):
  • Chelan County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power250.87 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)311.83 K
Observed - Background BT (3.9 um)16.32 K
BT Anomaly (3.9 um)6.36 K
Maximum Observed - Clear RTM BT (3.9 um)17.32 K
Maximum Observed BTD (3.9-10/11/12 um)52.80 K
Observed - Background BTD (3.9-10/11/12 um)15.61 K
BTD Anomaly (3.9-10/11/12 um)4.44 K
Similar Pixel Count0
BT Time Tendency (3.9 um)14.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.36
Fraction of Surrounding Red Channel Pixels that are Brighter0.90
Maximum Radiative Power250.87 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 70.30°
Mean Solar Zenith Angle 37.90°
Mean Glint Angle80.00°
Water Fraction0.00
Total Pixel Area 21.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AR
Country/Countries USA
County/Locality(s) Arkansas County, AR
NWS WFO Little Rock AR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-08-20 21:12:21UTC
Radiative Center (Lat, Lon): 34.410°, -91.270°
Nearby Counties (meeting alert criteria):
  • Arkansas County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power8.99 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.91 K
Observed - Background BT (3.9 um)3.30 K
BT Anomaly (3.9 um)2.71 K
Maximum Observed - Clear RTM BT (3.9 um)3.34 K
Maximum Observed BTD (3.9-10/11/12 um)8.14 K
Observed - Background BTD (3.9-10/11/12 um)2.86 K
BTD Anomaly (3.9-10/11/12 um)4.94 K
Similar Pixel Count7
BT Time Tendency (3.9 um)1.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.68
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power8.99 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 43.70°
Mean Solar Zenith Angle 46.80°
Mean Glint Angle54.00°
Water Fraction0.00
Total Pixel Area 6.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) San Diego County, CA
NWS WFO San Diego CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-08-20 21:12:18UTC
Radiative Center (Lat, Lon): 33.430°, -117.430°
Nearby Counties (meeting alert criteria):
  • San Diego County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power31.05 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)320.07 K
Observed - Background BT (3.9 um)5.49 K
BT Anomaly (3.9 um)2.94 K
Maximum Observed - Clear RTM BT (3.9 um)7.83 K
Maximum Observed BTD (3.9-10/11/12 um)15.61 K
Observed - Background BTD (3.9-10/11/12 um)4.25 K
BTD Anomaly (3.9-10/11/12 um)3.07 K
Similar Pixel Count17
BT Time Tendency (3.9 um)3.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.94
Fraction of Surrounding Red Channel Pixels that are Brighter0.92
Maximum Radiative Power31.05 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.70°
Mean Solar Zenith Angle 27.50°
Mean Glint Angle57.00°
Water Fraction0.00
Total Pixel Area 11.30 km2
Latest Satellite Imagery:
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