Wildfire Alert Report

Date: 2024-09-04
Time: 12:00:28
Production Date and Time: 2024-09-04 12:01:06 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadM1-M6C14_G18_s20242481200280_e20242481200337_c20242481200393.nc
L1 File(s) - TemporalNONE
Number Of Thermal Anomaly Alerts: 4
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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/Time2024-09-04 12:00:30UTC
Radiative Center (Lat, Lon): 44.240°, -119.590°
Nearby Counties (meeting alert criteria):
  • Grant County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power47.83 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: RAIL RIDGE (HIGH, tdiff=0.53189 days, PERIMETER)
Event Priority Ranking4
Maximum Observed BT (3.9 um)293.24 K
Observed - Background BT (3.9 um)11.16 K
BT Anomaly (3.9 um)5.46 K
Maximum Observed - Clear RTM BT (3.9 um)13.40 K
Maximum Observed BTD (3.9-10/11/12 um)11.31 K
Observed - Background BTD (3.9-10/11/12 um)10.91 K
BTD Anomaly (3.9-10/11/12 um)7.21 K
Similar Pixel Count4
BT Time Tendency (3.9 um)-999.00 K
Image Interval-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.61
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power24.42 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.20°
Mean Solar Zenith Angle 105.00°
Mean Glint Angle63.10°
Water Fraction0.00
Total Pixel Area 16.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OR
Country/Countries USA
County/Locality(s) Harney County, OR
NWS WFO Boise ID
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-09-04 12:00:30UTC
Radiative Center (Lat, Lon): 43.590°, -119.280°
Nearby Counties (meeting alert criteria):
  • Harney County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power19.90 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)289.75 K
Observed - Background BT (3.9 um)11.13 K
BT Anomaly (3.9 um)11.97 K
Maximum Observed - Clear RTM BT (3.9 um)10.18 K
Maximum Observed BTD (3.9-10/11/12 um)8.51 K
Observed - Background BTD (3.9-10/11/12 um)9.65 K
BTD Anomaly (3.9-10/11/12 um)23.06 K
Similar Pixel Count1
BT Time Tendency (3.9 um)-999.00 K
Image Interval-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power19.90 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.60°
Mean Solar Zenith Angle 105.10°
Mean Glint Angle63.40°
Water Fraction0.00
Total Pixel Area 8.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Sierra County, CA
NWS WFO Reno NV
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-09-04 12:00:30UTC
Radiative Center (Lat, Lon): 39.610°, -120.190°
Nearby Counties (meeting alert criteria):
  • Sierra County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power26.62 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: BEAR (HIGH, tdiff=0.40672 days, PERIMETER)
Event Priority Ranking4
Maximum Observed BT (3.9 um)288.85 K
Observed - Background BT (3.9 um)8.29 K
BT Anomaly (3.9 um)5.95 K
Maximum Observed - Clear RTM BT (3.9 um)10.53 K
Maximum Observed BTD (3.9-10/11/12 um)7.92 K
Observed - Background BTD (3.9-10/11/12 um)8.38 K
BTD Anomaly (3.9-10/11/12 um)23.59 K
Similar Pixel Count2
BT Time Tendency (3.9 um)-999.00 K
Image Interval-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.54
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power15.08 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.30°
Mean Solar Zenith Angle 107.40°
Mean Glint Angle68.50°
Water Fraction0.00
Total Pixel Area 14.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Fresno County, CA
NWS WFO Hanford CA
Identification MethodEnhanced Contextual (Bias)
Mean Object Date/Time2024-09-04 12:00:33UTC
Radiative Center (Lat, Lon): 36.180°, -120.600°
Nearby Counties (meeting alert criteria):
  • Fresno County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power271.85 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)306.85 K
Observed - Background BT (3.9 um)16.80 K
BT Anomaly (3.9 um)21.66 K
Maximum Observed - Clear RTM BT (3.9 um)18.13 K
Maximum Observed BTD (3.9-10/11/12 um)15.85 K
Observed - Background BTD (3.9-10/11/12 um)15.82 K
BTD Anomaly (3.9-10/11/12 um)39.08 K
Similar Pixel Count0
BT Time Tendency (3.9 um)-999.00 K
Image Interval-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.96
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power67.53 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 45.70°
Mean Solar Zenith Angle 109.20°
Mean Glint Angle72.70°
Water Fraction0.00
Total Pixel Area 64.50 km2
Latest Satellite Imagery:
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