Wildfire Alert Report

Date: 2024-04-02
Time: 20:26:17
Production Date and Time: 2024-04-02 20:31:10 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20240932026171_e20240932028544_c20240932029033.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20240932021171_e20240932023544_c20240932024017.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 (Clear)
Mean Object Date/Time2024-04-02 20:26:23UTC
Radiative Center (Lat, Lon): 46.400000°, -116.390000°
Nearby Counties (meeting alert criteria):
  • Nez Perce County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power77.00 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)313.77 K
Observed - Background BT (3.9 um)10.09 K
BT Anomaly (3.9 um)4.79 K
Maximum Observed - Clear RTM BT (3.9 um)26.78 K
Maximum Observed BTD (3.9-10/11/12 um)20.57 K
Observed - Background BTD (3.9-10/11/12 um)9.15 K
BTD Anomaly (3.9-10/11/12 um)9.72 K
Similar Pixel Count4
BT Time Tendency (3.9 um)5.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.90
Fraction of Surrounding Red Channel Pixels that are Brighter0.83
Maximum Radiative Power47.74 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.40°
Mean Solar Zenith Angle 42.30°
Mean Glint Angle98.80°
Water Fraction0.00
Total Pixel Area 18.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) WA
Country/Countries USA
County/Locality(s) Walla Walla County, WA
NWS WFO Pendleton OR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-04-02 20:26:23UTC
Radiative Center (Lat, Lon): 46.200000°, -118.100000°
Nearby Counties (meeting alert criteria):
  • Walla Walla County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power37.90 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)307.43 K
Observed - Background BT (3.9 um)5.54 K
BT Anomaly (3.9 um)2.11 K
Maximum Observed - Clear RTM BT (3.9 um)17.32 K
Maximum Observed BTD (3.9-10/11/12 um)17.40 K
Observed - Background BTD (3.9-10/11/12 um)5.97 K
BTD Anomaly (3.9-10/11/12 um)2.82 K
Similar Pixel Count20
BT Time Tendency (3.9 um)6.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.42
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power37.90 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.60°
Mean Solar Zenith Angle 41.80°
Mean Glint Angle97.50°
Water Fraction0.00
Total Pixel Area 8.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries USA
County/Locality(s) Broadwater County, MT
NWS WFO Great Falls MT
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-04-02 20:26:23UTC
Radiative Center (Lat, Lon): 46.140000°, -111.600000°
Nearby Counties (meeting alert criteria):
  • Broadwater County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power181.08 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)321.12 K
Observed - Background BT (3.9 um)19.27 K
BT Anomaly (3.9 um)7.28 K
Maximum Observed - Clear RTM BT (3.9 um)32.06 K
Maximum Observed BTD (3.9-10/11/12 um)37.68 K
Observed - Background BTD (3.9-10/11/12 um)19.55 K
BTD Anomaly (3.9-10/11/12 um)11.16 K
Similar Pixel Count0
BT Time Tendency (3.9 um)10.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.43
Fraction of Surrounding Red Channel Pixels that are Brighter0.67
Maximum Radiative Power115.18 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.00°
Mean Solar Zenith Angle 43.10°
Mean Glint Angle101.30°
Water Fraction0.00
Total Pixel Area 19.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) Unknown
Country/Countries Unknown
County/Locality(s) Unknown
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-04-02 20:28:18UTC
Radiative Center (Lat, Lon): 20.670000°, -158.710000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power6.22 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)297.35 K
Observed - Background BT (3.9 um)2.85 K
BT Anomaly (3.9 um)6.03 K
Maximum Observed - Clear RTM BT (3.9 um)3.25 K
Maximum Observed BTD (3.9-10/11/12 um)10.45 K
Observed - Background BTD (3.9-10/11/12 um)4.36 K
BTD Anomaly (3.9-10/11/12 um)3.97 K
Similar Pixel Count12
BT Time Tendency (3.9 um)2.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.15
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power6.22 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 34.70°
Mean Solar Zenith Angle 35.70°
Mean Glint Angle69.20°
Water Fraction1.00
Total Pixel Area 5.30 km2
Latest Satellite Imagery:
  • None Available
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