Wildfire Alert Report

Date: 2023-10-17
Time: 18:41:17
Production Date and Time: 2023-10-17 18:45:51 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20232901841175_e20232901843548_c20232901844006.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20232901836175_e20232901838548_c20232901839008.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) ID
Country/Countries USA
County/Locality(s) Boundary County, ID
NWS WFO Spokane WA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-10-17 18:41:23UTC
Radiative Center (Lat, Lon): 48.590000°, -116.080000°
Nearby Counties (meeting alert criteria):
  • Boundary County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power30.49 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)294.76 K
Observed - Background BT (3.9 um)9.58 K
BT Anomaly (3.9 um)7.45 K
Maximum Observed - Clear RTM BT (3.9 um)14.57 K
Maximum Observed BTD (3.9-10/11/12 um)15.38 K
Observed - Background BTD (3.9-10/11/12 um)9.80 K
BTD Anomaly (3.9-10/11/12 um)7.04 K
Similar Pixel Count9
BT Time Tendency (3.9 um)1.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.75
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power30.49 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.70°
Mean Solar Zenith Angle 58.70°
Mean Glint Angle107.10°
Water Fraction0.00
Total Pixel Area 9.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Humboldt County, CA
NWS WFO Eureka CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-10-17 18:41:52UTC
Radiative Center (Lat, Lon): 40.490000°, -123.730000°
Nearby Counties (meeting alert criteria):
  • Humboldt County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power11.90 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)296.90 K
Observed - Background BT (3.9 um)5.52 K
BT Anomaly (3.9 um)3.29 K
Maximum Observed - Clear RTM BT (3.9 um)9.49 K
Maximum Observed BTD (3.9-10/11/12 um)9.11 K
Observed - Background BTD (3.9-10/11/12 um)4.71 K
BTD Anomaly (3.9-10/11/12 um)3.12 K
Similar Pixel Count1
BT Time Tendency (3.9 um)1.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.88
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power11.90 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.00°
Mean Solar Zenith Angle 52.80°
Mean Glint Angle91.80°
Water Fraction0.00
Total Pixel Area 6.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Sacramento County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-10-17 18:41:53UTC
Radiative Center (Lat, Lon): 38.270000°, -121.520000°
Nearby Counties (meeting alert criteria):
  • Sacramento County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.74 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)307.33 K
Observed - Background BT (3.9 um)3.29 K
BT Anomaly (3.9 um)1.86 K
Maximum Observed - Clear RTM BT (3.9 um)10.31 K
Maximum Observed BTD (3.9-10/11/12 um)12.41 K
Observed - Background BTD (3.9-10/11/12 um)3.47 K
BTD Anomaly (3.9-10/11/12 um)3.84 K
Similar Pixel Count21
BT Time Tendency (3.9 um)1.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.43
Fraction of Surrounding Red Channel Pixels that are Brighter0.95
Maximum Radiative Power12.74 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.40°
Mean Solar Zenith Angle 50.10°
Mean Glint Angle87.30°
Water Fraction0.00
Total Pixel Area 6.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AZ
Country/Countries USA
County/Locality(s) Navajo County, AZ
NWS WFO Flagstaff AZ
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-10-17 18:42:24UTC
Radiative Center (Lat, Lon): 34.160000°, -110.150000°
Nearby Counties (meeting alert criteria):
  • Navajo County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.13 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)310.40 K
Observed - Background BT (3.9 um)3.58 K
BT Anomaly (3.9 um)2.08 K
Maximum Observed - Clear RTM BT (3.9 um)9.56 K
Maximum Observed BTD (3.9-10/11/12 um)13.43 K
Observed - Background BTD (3.9-10/11/12 um)3.22 K
BTD Anomaly (3.9-10/11/12 um)2.55 K
Similar Pixel Count21
BT Time Tendency (3.9 um)1.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.73
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power12.13 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.20°
Mean Solar Zenith Angle 43.70°
Mean Glint Angle81.80°
Water Fraction0.00
Total Pixel Area 7.30 km2
Latest Satellite Imagery:
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