Wildfire Alert Report

Date: 2023-11-18
Time: 00:11:18
Production Date and Time: 2023-11-18 00:15:48 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20233220011180_e20233220013553_c20233220014012.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20233220006180_e20233220008553_c20233220009011.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) WA
Country/Countries USA
County/Locality(s) Skagit County, WA
NWS WFO Seattle WA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-11-18 00:11:23UTC
Radiative Center (Lat, Lon): 48.590000°, -122.170000°
Nearby Counties (meeting alert criteria):
  • Skagit County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power6.31 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)281.25 K
Observed - Background BT (3.9 um)4.50 K
BT Anomaly (3.9 um)5.50 K
Maximum Observed - Clear RTM BT (3.9 um)8.14 K
Maximum Observed BTD (3.9-10/11/12 um)4.20 K
Observed - Background BTD (3.9-10/11/12 um)3.44 K
BTD Anomaly (3.9-10/11/12 um)13.21 K
Similar Pixel Count1
BT Time Tendency (3.9 um)0.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.95
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power6.31 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.90°
Mean Solar Zenith Angle 88.50°
Mean Glint Angle130.00°
Water Fraction0.00
Total Pixel Area 8.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) WA
Country/Countries USA
County/Locality(s) Clallam County, WA
NWS WFO Seattle WA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-11-18 00:11:23UTC
Radiative Center (Lat, Lon): 48.160000°, -124.280000°
Nearby Counties (meeting alert criteria):
  • Clallam County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.87 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)282.44 K
Observed - Background BT (3.9 um)4.58 K
BT Anomaly (3.9 um)5.55 K
Maximum Observed - Clear RTM BT (3.9 um)6.13 K
Maximum Observed BTD (3.9-10/11/12 um)6.92 K
Observed - Background BTD (3.9-10/11/12 um)6.15 K
BTD Anomaly (3.9-10/11/12 um)17.77 K
Similar Pixel Count1
BT Time Tendency (3.9 um)0.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.01
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power12.87 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.00°
Mean Solar Zenith Angle 87.10°
Mean Glint Angle127.80°
Water Fraction0.00
Total Pixel Area 8.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) ID
Country/Countries USA
County/Locality(s) Bonner County, ID
NWS WFO Spokane WA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-11-18 00:11:24UTC
Radiative Center (Lat, Lon): 48.020000°, -116.730000°
Nearby Counties (meeting alert criteria):
  • Bonner County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power10.19 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)277.55 K
Observed - Background BT (3.9 um)5.42 K
BT Anomaly (3.9 um)3.74 K
Maximum Observed - Clear RTM BT (3.9 um)6.22 K
Maximum Observed BTD (3.9-10/11/12 um)6.25 K
Observed - Background BTD (3.9-10/11/12 um)5.70 K
BTD Anomaly (3.9-10/11/12 um)3.99 K
Similar Pixel Count1
BT Time Tendency (3.9 um)0.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.28
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power10.19 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.90°
Mean Solar Zenith Angle 91.40°
Mean Glint Angle134.60°
Water Fraction0.00
Total Pixel Area 9.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OR
Country/Countries USA
County/Locality(s) Grant County, OR
NWS WFO Pendleton OR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-11-18 00:11:24UTC
Radiative Center (Lat, Lon): 44.020000°, -119.520000°
Nearby Counties (meeting alert criteria):
  • Grant County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power17.92 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)283.06 K
Observed - Background BT (3.9 um)5.96 K
BT Anomaly (3.9 um)7.68 K
Maximum Observed - Clear RTM BT (3.9 um)7.19 K
Maximum Observed BTD (3.9-10/11/12 um)7.07 K
Observed - Background BTD (3.9-10/11/12 um)6.33 K
BTD Anomaly (3.9-10/11/12 um)26.86 K
Similar Pixel Count1
BT Time Tendency (3.9 um)-0.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.38
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power17.92 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.00°
Mean Solar Zenith Angle 87.70°
Mean Glint Angle128.90°
Water Fraction0.00
Total Pixel Area 16.00 km2
Latest Satellite Imagery:
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