Wildfire Alert Report

Date: 2024-09-28
Time: 21:06:18
Production Date and Time: 2024-09-28 21:10:48 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20242722106189_e20242722108562_c20242722109008.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20242722101189_e20242722103562_c20242722104060.nc
Number Of Thermal Anomaly Alerts: 2
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries USA
County/Locality(s) Dawson County, MT
NWS WFO Glasgow MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-09-28 21:06:25UTC
Radiative Center (Lat, Lon): 47.080°, -104.750°
Nearby Counties (meeting alert criteria):
  • Dawson County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power41.45 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)315.63 K
Observed - Background BT (3.9 um)3.73 K
BT Anomaly (3.9 um)3.96 K
Maximum Observed - Clear RTM BT (3.9 um)16.86 K
Maximum Observed BTD (3.9-10/11/12 um)17.04 K
Observed - Background BTD (3.9-10/11/12 um)5.04 K
BTD Anomaly (3.9-10/11/12 um)13.61 K
Similar Pixel Count24
BT Time Tendency (3.9 um)0.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.03
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power41.45 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 62.90°
Mean Solar Zenith Angle 57.70°
Mean Glint Angle120.70°
Water Fraction0.00
Total Pixel Area 12.30 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries USA
County/Locality(s) Silver Bow County, MT
NWS WFO Missoula MT
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-09-28 21:06:24UTC
Radiative Center (Lat, Lon): 45.820°, -112.630°
Nearby Counties (meeting alert criteria):
  • Silver Bow County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power82.06 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)322.01 K
Observed - Background BT (3.9 um)12.07 K
BT Anomaly (3.9 um)5.68 K
Maximum Observed - Clear RTM BT (3.9 um)28.92 K
Maximum Observed BTD (3.9-10/11/12 um)21.82 K
Observed - Background BTD (3.9-10/11/12 um)11.90 K
BTD Anomaly (3.9-10/11/12 um)13.38 K
Similar Pixel Count0
BT Time Tendency (3.9 um)9.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.58
Fraction of Surrounding Red Channel Pixels that are Brighter0.62
Maximum Radiative Power82.06 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.30°
Mean Solar Zenith Angle 53.40°
Mean Glint Angle111.70°
Water Fraction0.00
Total Pixel Area 9.60 km2
Latest Satellite Imagery:
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