Wildfire Alert Report

Date: 2024-10-20
Time: 20:01:18
Production Date and Time: 2024-10-20 20:05:56 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20242942001180_e20242942003553_c20242942004037.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20242941956180_e20242941958553_c20242941959010.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) Flathead County, MT
NWS WFO Missoula MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-10-20 20:01:24UTC
Radiative Center (Lat, Lon): 48.240°, -114.410°
Nearby Counties (meeting alert criteria):
  • Flathead County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power40.05 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)306.75 K
Observed - Background BT (3.9 um)9.79 K
BT Anomaly (3.9 um)6.58 K
Maximum Observed - Clear RTM BT (3.9 um)20.34 K
Maximum Observed BTD (3.9-10/11/12 um)19.33 K
Observed - Background BTD (3.9-10/11/12 um)8.55 K
BTD Anomaly (3.9-10/11/12 um)7.14 K
Similar Pixel Count5
BT Time Tendency (3.9 um)4.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.99
Fraction of Surrounding Red Channel Pixels that are Brighter0.10
Maximum Radiative Power40.05 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.90°
Mean Solar Zenith Angle 59.40°
Mean Glint Angle117.00°
Water Fraction0.00
Total Pixel Area 10.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) ND
Country/Countries USA
County/Locality(s) Stutsman County, ND
NWS WFO Bismarck ND
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-10-20 20:01:25UTC
Radiative Center (Lat, Lon): 46.980°, -98.540°
Nearby Counties (meeting alert criteria):
  • Stutsman County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power23.39 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)302.76 K
Observed - Background BT (3.9 um)3.54 K
BT Anomaly (3.9 um)3.75 K
Maximum Observed - Clear RTM BT (3.9 um)11.55 K
Maximum Observed BTD (3.9-10/11/12 um)14.88 K
Observed - Background BTD (3.9-10/11/12 um)4.13 K
BTD Anomaly (3.9-10/11/12 um)4.98 K
Similar Pixel Count25
BT Time Tendency (3.9 um)2.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.56
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power23.39 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 66.10°
Mean Solar Zenith Angle 61.90°
Mean Glint Angle125.00°
Water Fraction0.00
Total Pixel Area 15.30 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Glenn County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-10-20 20:01:54UTC
Radiative Center (Lat, Lon): 39.540°, -122.030°
Nearby Counties (meeting alert criteria):
  • Glenn County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power78.78 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)320.16 K
Observed - Background BT (3.9 um)16.33 K
BT Anomaly (3.9 um)11.35 K
Maximum Observed - Clear RTM BT (3.9 um)22.97 K
Maximum Observed BTD (3.9-10/11/12 um)27.31 K
Observed - Background BTD (3.9-10/11/12 um)16.67 K
BTD Anomaly (3.9-10/11/12 um)12.13 K
Similar Pixel Count0
BT Time Tendency (3.9 um)14.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.31
Fraction of Surrounding Red Channel Pixels that are Brighter0.69
Maximum Radiative Power78.78 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.60°
Mean Solar Zenith Angle 50.10°
Mean Glint Angle96.70°
Water Fraction0.00
Total Pixel Area 6.90 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/Time2024-10-20 20:01:54UTC
Radiative Center (Lat, Lon): 39.400°, -122.070°
Nearby Counties (meeting alert criteria):
  • Colusa County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power29.14 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)314.21 K
Observed - Background BT (3.9 um)7.36 K
BT Anomaly (3.9 um)5.15 K
Maximum Observed - Clear RTM BT (3.9 um)17.37 K
Maximum Observed BTD (3.9-10/11/12 um)16.14 K
Observed - Background BTD (3.9-10/11/12 um)6.56 K
BTD Anomaly (3.9-10/11/12 um)7.56 K
Similar Pixel Count4
BT Time Tendency (3.9 um)4.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.87
Fraction of Surrounding Red Channel Pixels that are Brighter0.80
Maximum Radiative Power29.14 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.40°
Mean Solar Zenith Angle 50.00°
Mean Glint Angle96.40°
Water Fraction0.00
Total Pixel Area 6.80 km2
Latest Satellite Imagery:
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