Wildfire Alert Report

Date: 2023-11-16
Time: 21:21:17
Production Date and Time: 2023-11-16 21:25:52 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20233202121178_e20233202123551_c20233202124011.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20233202116178_e20233202118551_c20233202119027.nc
Number Of Thermal Anomaly Alerts: 3
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries USA
County/Locality(s) Powell County, MT
NWS WFO Missoula MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-11-16 21:21:23UTC
Radiative Center (Lat, Lon): 47.110°, -113.260°
Nearby Counties (meeting alert criteria):
  • Powell County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power31.85 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)288.10 K
Observed - Background BT (3.9 um)6.67 K
BT Anomaly (3.9 um)4.28 K
Maximum Observed - Clear RTM BT (3.9 um)19.48 K
Maximum Observed BTD (3.9-10/11/12 um)11.90 K
Observed - Background BTD (3.9-10/11/12 um)6.20 K
BTD Anomaly (3.9-10/11/12 um)5.35 K
Similar Pixel Count2
BT Time Tendency (3.9 um)1.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.83
Fraction of Surrounding Red Channel Pixels that are Brighter0.92
Maximum Radiative Power16.21 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.30°
Mean Solar Zenith Angle 71.30°
Mean Glint Angle130.50°
Water Fraction0.00
Total Pixel Area 19.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) ID
Country/Countries USA
County/Locality(s) Clearwater County, ID
NWS WFO Missoula MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-11-16 21:21:23UTC
Radiative Center (Lat, Lon): 46.530°, -115.790°
Nearby Counties (meeting alert criteria):
  • Clearwater County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power28.77 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)292.61 K
Observed - Background BT (3.9 um)10.68 K
BT Anomaly (3.9 um)4.25 K
Maximum Observed - Clear RTM BT (3.9 um)18.63 K
Maximum Observed BTD (3.9-10/11/12 um)16.61 K
Observed - Background BTD (3.9-10/11/12 um)10.11 K
BTD Anomaly (3.9-10/11/12 um)4.35 K
Similar Pixel Count2
BT Time Tendency (3.9 um)0.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.68
Fraction of Surrounding Red Channel Pixels that are Brighter0.89
Maximum Radiative Power28.77 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.80°
Mean Solar Zenith Angle 69.90°
Mean Glint Angle127.60°
Water Fraction0.00
Total Pixel Area 9.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) WA
Country/Countries USA
County/Locality(s) Columbia County, WA
NWS WFO Pendleton OR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-11-16 21:21:23UTC
Radiative Center (Lat, Lon): 46.170°, -117.990°
Nearby Counties (meeting alert criteria):
  • Columbia County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power33.13 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)295.97 K
Observed - Background BT (3.9 um)10.02 K
BT Anomaly (3.9 um)3.72 K
Maximum Observed - Clear RTM BT (3.9 um)21.42 K
Maximum Observed BTD (3.9-10/11/12 um)20.30 K
Observed - Background BTD (3.9-10/11/12 um)10.03 K
BTD Anomaly (3.9-10/11/12 um)2.71 K
Similar Pixel Count12
BT Time Tendency (3.9 um)2.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.53
Fraction of Surrounding Red Channel Pixels that are Brighter0.64
Maximum Radiative Power33.13 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.60°
Mean Solar Zenith Angle 68.90°
Mean Glint Angle125.50°
Water Fraction0.00
Total Pixel Area 8.80 km2
Latest Satellite Imagery:
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