Wildfire Alert Report

Date: 2024-06-20
Time: 23:51:19
Production Date and Time: 2024-06-20 23:55:46 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20241722351197_e20241722353570_c20241722354063.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20241722346197_e20241722348570_c20241722349053.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) Klamath County, OR
NWS WFO Medford OR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-06-20 23:51:25UTC
Radiative Center (Lat, Lon): 43.000°, -121.490°
Nearby Counties (meeting alert criteria):
  • Klamath County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power28.01 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)5.73 K
BT Anomaly (3.9 um)3.09 K
Maximum Observed - Clear RTM BT (3.9 um)11.01 K
Maximum Observed BTD (3.9-10/11/12 um)11.56 K
Observed - Background BTD (3.9-10/11/12 um)3.90 K
BTD Anomaly (3.9-10/11/12 um)2.23 K
Similar Pixel Count12
BT Time Tendency (3.9 um)2.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power28.01 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.30°
Mean Solar Zenith Angle 49.80°
Mean Glint Angle82.80°
Water Fraction0.00
Total Pixel Area 7.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Colusa County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-06-20 23:51:55UTC
Radiative Center (Lat, Lon): 39.300°, -122.450°
Nearby Counties (meeting alert criteria):
  • Colusa County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power74.13 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: SITES (HIGH, tdiff=0.26922 days, PERIMETER)
Event Priority Ranking4
Maximum Observed BT (3.9 um)320.91 K
Observed - Background BT (3.9 um)9.03 K
BT Anomaly (3.9 um)8.33 K
Maximum Observed - Clear RTM BT (3.9 um)17.14 K
Maximum Observed BTD (3.9-10/11/12 um)14.89 K
Observed - Background BTD (3.9-10/11/12 um)5.18 K
BTD Anomaly (3.9-10/11/12 um)8.07 K
Similar Pixel Count19
BT Time Tendency (3.9 um)2.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power74.13 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.20°
Mean Solar Zenith Angle 48.80°
Mean Glint Angle77.90°
Water Fraction0.00
Total Pixel Area 13.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) HI
Country/Countries USA
County/Locality(s) Maui County, HI
NWS WFO Honolulu HI
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-06-20 23:53:20UTC
Radiative Center (Lat, Lon): 21.160°, -157.210°
Nearby Counties (meeting alert criteria):
  • Maui County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power98.91 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)325.27 K
Observed - Background BT (3.9 um)12.77 K
BT Anomaly (3.9 um)7.27 K
Maximum Observed - Clear RTM BT (3.9 um)30.47 K
Maximum Observed BTD (3.9-10/11/12 um)27.35 K
Observed - Background BTD (3.9-10/11/12 um)12.35 K
BTD Anomaly (3.9-10/11/12 um)10.19 K
Similar Pixel Count0
BT Time Tendency (3.9 um)2.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.96
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power98.91 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 33.90°
Mean Solar Zenith Angle 19.00°
Mean Glint Angle20.60°
Water Fraction0.00
Total Pixel Area 10.40 km2
Latest Satellite Imagery:
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