Wildfire Alert Report

Date: 2023-07-20
Time: 22:10:30
Production Date and Time: 2023-07-20 22:21:44 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadF-M6C14_G18_s20232012210226_e20232012219534_c20232012220002.nc
L1 File(s) - TemporalOR_ABI-L1b-RadF-M6C14_G18_s20232012200226_e20232012209534_c20232012210000.nc
Number Of Thermal Anomaly Alerts: 3
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Possible Wildfire

Basic Information
State/Province(s) Unknown
Country/Countries Canada
County/Locality(s) Canada
NWS WFO N/A
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2023-07-20 22:10:26UTC
Radiative Center (Lat, Lon): 64.140000°, -135.970000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power41.05 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)301.03 K
Observed - Background BT (3.9 um)4.29 K
BT Anomaly (3.9 um)3.22 K
Maximum Observed - Clear RTM BT (3.9 um)6.77 K
Maximum Observed BTD (3.9-10/11/12 um)20.45 K
Observed - Background BTD (3.9-10/11/12 um)4.67 K
BTD Anomaly (3.9-10/11/12 um)2.37 K
Similar Pixel Count0
BT Time Tendency (3.9 um)1.50 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.33
Fraction of Surrounding Red Channel Pixels that are Brighter0.43
Maximum Radiative Power35.42 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 73.00°
Mean Solar Zenith Angle 44.30°
Mean Glint Angle114.90°
Water Fraction0.00
Total Pixel Area 32.70 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) Unknown
Country/Countries Canada
County/Locality(s) Canada
NWS WFO N/A
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2023-07-20 22:10:26UTC
Radiative Center (Lat, Lon): 63.070000°, -133.810000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power908.27 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)316.51 K
Observed - Background BT (3.9 um)20.44 K
BT Anomaly (3.9 um)10.77 K
Maximum Observed - Clear RTM BT (3.9 um)26.41 K
Maximum Observed BTD (3.9-10/11/12 um)46.19 K
Observed - Background BTD (3.9-10/11/12 um)19.98 K
BTD Anomaly (3.9-10/11/12 um)8.66 K
Similar Pixel Count0
BT Time Tendency (3.9 um)18.40 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.53
Fraction of Surrounding Red Channel Pixels that are Brighter0.51
Maximum Radiative Power582.53 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 71.90°
Mean Solar Zenith Angle 43.70°
Mean Glint Angle113.10°
Water Fraction0.00
Total Pixel Area 30.70 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) Unknown
Country/Countries Canada
County/Locality(s) Canada
NWS WFO N/A
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2023-07-20 22:10:41UTC
Radiative Center (Lat, Lon): 54.440000°, -123.500000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power665.58 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)323.06 K
Observed - Background BT (3.9 um)22.22 K
BT Anomaly (3.9 um)13.64 K
Maximum Observed - Clear RTM BT (3.9 um)26.48 K
Maximum Observed BTD (3.9-10/11/12 um)36.86 K
Observed - Background BTD (3.9-10/11/12 um)22.57 K
BTD Anomaly (3.9-10/11/12 um)10.36 K
Similar Pixel Count0
BT Time Tendency (3.9 um)-0.60 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.46
Fraction of Surrounding Red Channel Pixels that are Brighter0.48
Maximum Radiative Power203.27 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 63.70°
Mean Solar Zenith Angle 39.40°
Mean Glint Angle99.70°
Water Fraction0.00
Total Pixel Area 43.80 km2
Latest Satellite Imagery:
  • None Available
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