Wildfire Alert Report

Date: 2023-09-29
Time: 18:41:19
Production Date and Time: 2023-09-29 18:45:52 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20232721841190_e20232721843563_c20232721844045.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20232721836190_e20232721838563_c20232721839026.nc
Number Of Thermal Anomaly Alerts: 2
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Possible Wildfire

Basic Information
State/Province(s) UT
Country/Countries USA
County/Locality(s) Wasatch County, UT
NWS WFO Salt Lake City UT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-09-29 18:41:56UTC
Radiative Center (Lat, Lon): 40.320000°, -111.110000°
Nearby Counties (meeting alert criteria):
  • Wasatch County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power7.77 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: PASS (HIGH, tdiff=0.83492 days, POINT)
Event Priority Ranking4
Maximum Observed BT (3.9 um)300.02 K
Observed - Background BT (3.9 um)3.01 K
BT Anomaly (3.9 um)2.13 K
Maximum Observed - Clear RTM BT (3.9 um)5.85 K
Maximum Observed BTD (3.9-10/11/12 um)8.79 K
Observed - Background BTD (3.9-10/11/12 um)2.39 K
BTD Anomaly (3.9-10/11/12 um)4.51 K
Similar Pixel Count24
BT Time Tendency (3.9 um)2.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.25
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power7.77 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.00°
Mean Solar Zenith Angle 43.20°
Mean Glint Angle86.30°
Water Fraction0.00
Total Pixel Area 8.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AZ
Country/Countries USA
County/Locality(s) Coconino County, AZ
NWS WFO Flagstaff AZ
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-09-29 18:42:26UTC
Radiative Center (Lat, Lon): 35.150000°, -112.160000°
Nearby Counties (meeting alert criteria):
  • Coconino County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power14.86 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)307.24 K
Observed - Background BT (3.9 um)3.04 K
BT Anomaly (3.9 um)2.45 K
Maximum Observed - Clear RTM BT (3.9 um)8.89 K
Maximum Observed BTD (3.9-10/11/12 um)9.35 K
Observed - Background BTD (3.9-10/11/12 um)3.94 K
BTD Anomaly (3.9-10/11/12 um)16.84 K
Similar Pixel Count1
BT Time Tendency (3.9 um)4.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.10
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power14.86 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.90°
Mean Solar Zenith Angle 38.40°
Mean Glint Angle76.10°
Water Fraction0.00
Total Pixel Area 7.20 km2
Latest Satellite Imagery:
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