Wildfire Alert Report

Date: 2023-10-09
Time: 17:36:18
Production Date and Time: 2023-10-09 17:40:52 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20232821736181_e20232821738554_c20232821739034.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20232821731181_e20232821733554_c20232821734045.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) Sweet Grass County, MT
NWS WFO Billings MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-10-09 17:36:25UTC
Radiative Center (Lat, Lon): 45.610°, -109.850°
Nearby Counties (meeting alert criteria):
  • Sweet Grass County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power16.52 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)304.04 K
Observed - Background BT (3.9 um)5.40 K
BT Anomaly (3.9 um)3.94 K
Maximum Observed - Clear RTM BT (3.9 um)10.97 K
Maximum Observed BTD (3.9-10/11/12 um)10.24 K
Observed - Background BTD (3.9-10/11/12 um)4.06 K
BTD Anomaly (3.9-10/11/12 um)5.62 K
Similar Pixel Count11
BT Time Tendency (3.9 um)2.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.94
Fraction of Surrounding Red Channel Pixels that are Brighter0.93
Maximum Radiative Power16.52 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.30°
Mean Solar Zenith Angle 55.50°
Mean Glint Angle91.70°
Water Fraction0.00
Total Pixel Area 10.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) El Dorado County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-10-09 17:36:54UTC
Radiative Center (Lat, Lon): 38.720°, -120.410°
Nearby Counties (meeting alert criteria):
  • El Dorado County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.65 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)297.22 K
Observed - Background BT (3.9 um)4.94 K
BT Anomaly (3.9 um)10.05 K
Maximum Observed - Clear RTM BT (3.9 um)9.09 K
Maximum Observed BTD (3.9-10/11/12 um)17.96 K
Observed - Background BTD (3.9-10/11/12 um)12.19 K
BTD Anomaly (3.9-10/11/12 um)46.49 K
Similar Pixel Count8
BT Time Tendency (3.9 um)2.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter0.81
Maximum Radiative Power12.65 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.30°
Mean Solar Zenith Angle 54.30°
Mean Glint Angle81.10°
Water Fraction0.00
Total Pixel Area 6.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CO
Country/Countries USA
County/Locality(s) Park County, CO
NWS WFO Denver CO
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-10-09 17:36:55UTC
Radiative Center (Lat, Lon): 39.410°, -105.510°
Nearby Counties (meeting alert criteria):
  • Park County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power13.75 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: PAYNE GULCH RX (HIGH, tdiff=0.15542 days, POINT)
Event Priority Ranking4
Maximum Observed BT (3.9 um)298.59 K
Observed - Background BT (3.9 um)3.71 K
BT Anomaly (3.9 um)2.28 K
Maximum Observed - Clear RTM BT (3.9 um)4.04 K
Maximum Observed BTD (3.9-10/11/12 um)9.04 K
Observed - Background BTD (3.9-10/11/12 um)3.83 K
BTD Anomaly (3.9-10/11/12 um)5.50 K
Similar Pixel Count8
BT Time Tendency (3.9 um)1.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.51
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power13.75 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.30°
Mean Solar Zenith Angle 48.50°
Mean Glint Angle82.10°
Water Fraction0.00
Total Pixel Area 9.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CO
Country/Countries USA
County/Locality(s) Mesa County, CO
NWS WFO Grand Junction CO
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-10-09 17:36:55UTC
Radiative Center (Lat, Lon): 38.680°, -108.810°
Nearby Counties (meeting alert criteria):
  • Mesa 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, Known Incident: COW CREEK RX (HIGH, tdiff=6.08029 days, POINT)
Event Priority Ranking4
Maximum Observed BT (3.9 um)305.68 K
Observed - Background BT (3.9 um)5.83 K
BT Anomaly (3.9 um)3.18 K
Maximum Observed - Clear RTM BT (3.9 um)7.67 K
Maximum Observed BTD (3.9-10/11/12 um)12.17 K
Observed - Background BTD (3.9-10/11/12 um)5.40 K
BTD Anomaly (3.9-10/11/12 um)6.27 K
Similar Pixel Count2
BT Time Tendency (3.9 um)5.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.71
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 53.80°
Mean Solar Zenith Angle 49.00°
Mean Glint Angle80.00°
Water Fraction0.00
Total Pixel Area 8.40 km2
Latest Satellite Imagery:
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