Wildfire Alert Report

Date: 2023-10-30
Time: 20:21:17
Production Date and Time: 2023-10-30 20:25:53 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20233032021173_e20233032023546_c20233032024026.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20233032016173_e20233032018546_c20233032019012.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries USA
County/Locality(s) Gallatin County, MT
NWS WFO Great Falls MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-10-30 20:21:24UTC
Radiative Center (Lat, Lon): 45.920°, -110.910°
Nearby Counties (meeting alert criteria):
  • Gallatin County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power37.30 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: NORTH BRIDGER-BATTLE RIDGE RX (MEDIUM, tdiff=0.15525 days, POINT)
Event Priority Ranking4
Maximum Observed BT (3.9 um)291.69 K
Observed - Background BT (3.9 um)16.28 K
BT Anomaly (3.9 um)8.04 K
Maximum Observed - Clear RTM BT (3.9 um)24.76 K
Maximum Observed BTD (3.9-10/11/12 um)23.14 K
Observed - Background BTD (3.9-10/11/12 um)16.05 K
BTD Anomaly (3.9-10/11/12 um)7.24 K
Similar Pixel Count5
BT Time Tendency (3.9 um)0.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.75
Fraction of Surrounding Red Channel Pixels that are Brighter0.65
Maximum Radiative Power37.30 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.10°
Mean Solar Zenith Angle 61.90°
Mean Glint Angle119.50°
Water Fraction0.00
Total Pixel Area 10.00 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/Time2023-10-30 20:21:23UTC
Radiative Center (Lat, Lon): 45.490°, -116.110°
Nearby Counties (meeting alert criteria):
  • Idaho County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power26.84 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)291.69 K
Observed - Background BT (3.9 um)11.15 K
BT Anomaly (3.9 um)5.31 K
Maximum Observed - Clear RTM BT (3.9 um)14.22 K
Maximum Observed BTD (3.9-10/11/12 um)15.62 K
Observed - Background BTD (3.9-10/11/12 um)10.47 K
BTD Anomaly (3.9-10/11/12 um)8.50 K
Similar Pixel Count2
BT Time Tendency (3.9 um)1.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.50
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power26.84 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.60°
Mean Solar Zenith Angle 60.30°
Mean Glint Angle115.70°
Water Fraction0.00
Total Pixel Area 8.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Colusa County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-10-30 20:21:53UTC
Radiative Center (Lat, Lon): 39.320°, -122.170°
Nearby Counties (meeting alert criteria):
  • Colusa County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power51.01 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)315.75 K
Observed - Background BT (3.9 um)11.48 K
BT Anomaly (3.9 um)7.02 K
Maximum Observed - Clear RTM BT (3.9 um)25.06 K
Maximum Observed BTD (3.9-10/11/12 um)17.84 K
Observed - Background BTD (3.9-10/11/12 um)11.52 K
BTD Anomaly (3.9-10/11/12 um)16.35 K
Similar Pixel Count2
BT Time Tendency (3.9 um)12.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.56
Fraction of Surrounding Red Channel Pixels that are Brighter0.82
Maximum Radiative Power51.01 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.30°
Mean Solar Zenith Angle 53.40°
Mean Glint Angle100.60°
Water Fraction0.00
Total Pixel Area 6.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Colusa County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-10-30 20:21:53UTC
Radiative Center (Lat, Lon): 39.060°, -121.870°
Nearby Counties (meeting alert criteria):
  • Colusa County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power33.65 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)312.21 K
Observed - Background BT (3.9 um)7.98 K
BT Anomaly (3.9 um)3.70 K
Maximum Observed - Clear RTM BT (3.9 um)21.47 K
Maximum Observed BTD (3.9-10/11/12 um)14.75 K
Observed - Background BTD (3.9-10/11/12 um)8.06 K
BTD Anomaly (3.9-10/11/12 um)6.05 K
Similar Pixel Count2
BT Time Tendency (3.9 um)2.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.39
Fraction of Surrounding Red Channel Pixels that are Brighter0.92
Maximum Radiative Power33.65 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.10°
Mean Solar Zenith Angle 53.10°
Mean Glint Angle100.20°
Water Fraction0.00
Total Pixel Area 6.80 km2
Latest Satellite Imagery:
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