Wildfire Alert Report

Date: 2023-09-12
Time: 19:06:18
Production Date and Time: 2023-09-12 19:10:43 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20232551906181_e20232551908554_c20232551909038.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20232551901181_e20232551903554_c20232551904036.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) Nez Perce County, ID
NWS WFO Spokane WA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2023-09-12 19:06:24UTC
Radiative Center (Lat, Lon): 46.400000°, -116.450000°
Nearby Counties (meeting alert criteria):
  • Nez Perce County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power143.51 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)319.13 K
Observed - Background BT (3.9 um)13.71 K
BT Anomaly (3.9 um)4.17 K
Maximum Observed - Clear RTM BT (3.9 um)22.73 K
Maximum Observed BTD (3.9-10/11/12 um)31.61 K
Observed - Background BTD (3.9-10/11/12 um)14.13 K
BTD Anomaly (3.9-10/11/12 um)4.72 K
Similar Pixel Count0
BT Time Tendency (3.9 um)4.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.38
Fraction of Surrounding Red Channel Pixels that are Brighter0.71
Maximum Radiative Power83.87 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.40°
Mean Solar Zenith Angle 42.60°
Mean Glint Angle92.10°
Water Fraction0.00
Total Pixel Area 18.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) ID
Country/Countries USA
County/Locality(s) Lewis County, ID
NWS WFO Spokane WA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2023-09-12 19:06:24UTC
Radiative Center (Lat, Lon): 46.230000°, -116.560000°
Nearby Counties (meeting alert criteria):
  • Lewis County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power164.27 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)320.97 K
Observed - Background BT (3.9 um)15.43 K
BT Anomaly (3.9 um)4.47 K
Maximum Observed - Clear RTM BT (3.9 um)23.64 K
Maximum Observed BTD (3.9-10/11/12 um)31.52 K
Observed - Background BTD (3.9-10/11/12 um)15.58 K
BTD Anomaly (3.9-10/11/12 um)4.80 K
Similar Pixel Count0
BT Time Tendency (3.9 um)13.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.52
Fraction of Surrounding Red Channel Pixels that are Brighter0.71
Maximum Radiative Power92.11 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.20°
Mean Solar Zenith Angle 42.50°
Mean Glint Angle91.70°
Water Fraction0.00
Total Pixel Area 18.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) ID
Country/Countries USA
County/Locality(s) Idaho County, ID
NWS WFO Missoula MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-09-12 19:06:24UTC
Radiative Center (Lat, Lon): 46.160000°, -116.110000°
Nearby Counties (meeting alert criteria):
  • Idaho County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power20.81 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)311.99 K
Observed - Background BT (3.9 um)4.29 K
BT Anomaly (3.9 um)1.92 K
Maximum Observed - Clear RTM BT (3.9 um)16.87 K
Maximum Observed BTD (3.9-10/11/12 um)18.35 K
Observed - Background BTD (3.9-10/11/12 um)3.94 K
BTD Anomaly (3.9-10/11/12 um)2.70 K
Similar Pixel Count25
BT Time Tendency (3.9 um)3.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.73
Fraction of Surrounding Red Channel Pixels that are Brighter0.97
Maximum Radiative Power20.81 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.30°
Mean Solar Zenith Angle 42.30°
Mean Glint Angle91.70°
Water Fraction0.00
Total Pixel Area 9.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) ID
Country/Countries USA
County/Locality(s) Idaho County, ID
NWS WFO Missoula MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-09-12 19:06:24UTC
Radiative Center (Lat, Lon): 45.900000°, -116.220000°
Nearby Counties (meeting alert criteria):
  • Idaho County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power75.66 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)317.99 K
Observed - Background BT (3.9 um)11.22 K
BT Anomaly (3.9 um)5.32 K
Maximum Observed - Clear RTM BT (3.9 um)21.54 K
Maximum Observed BTD (3.9-10/11/12 um)24.83 K
Observed - Background BTD (3.9-10/11/12 um)11.26 K
BTD Anomaly (3.9-10/11/12 um)8.86 K
Similar Pixel Count3
BT Time Tendency (3.9 um)8.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.55
Fraction of Surrounding Red Channel Pixels that are Brighter0.85
Maximum Radiative Power75.66 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.00°
Mean Solar Zenith Angle 42.10°
Mean Glint Angle91.20°
Water Fraction0.00
Total Pixel Area 9.00 km2
Latest Satellite Imagery:
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