Wildfire Alert Report

Date: 2023-07-20
Time: 21:30:30
Production Date and Time: 2023-07-20 21:41:33 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadF-M6C14_G18_s20232012130226_e20232012139534_c20232012140010.nc
L1 File(s) - TemporalOR_ABI-L1b-RadF-M6C14_G18_s20232012120226_e20232012129534_c20232012130003.nc
Number Of Thermal Anomaly Alerts: 4
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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 21:30:41UTC
Radiative Center (Lat, Lon): 54.460000°, -126.420000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power190.87 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)310.34 K
Observed - Background BT (3.9 um)12.61 K
BT Anomaly (3.9 um)10.96 K
Maximum Observed - Clear RTM BT (3.9 um)16.64 K
Maximum Observed BTD (3.9-10/11/12 um)38.32 K
Observed - Background BTD (3.9-10/11/12 um)12.56 K
BTD Anomaly (3.9-10/11/12 um)7.80 K
Similar Pixel Count0
BT Time Tendency (3.9 um)15.10 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.50
Fraction of Surrounding Red Channel Pixels that are Brighter0.71
Maximum Radiative Power190.87 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 63.30°
Mean Solar Zenith Angle 35.30°
Mean Glint Angle98.00°
Water Fraction0.00
Total Pixel Area 10.60 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 21:30:41UTC
Radiative Center (Lat, Lon): 54.440000°, -123.530000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power623.37 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)319.13 K
Observed - Background BT (3.9 um)16.87 K
BT Anomaly (3.9 um)20.27 K
Maximum Observed - Clear RTM BT (3.9 um)22.40 K
Maximum Observed BTD (3.9-10/11/12 um)37.61 K
Observed - Background BTD (3.9-10/11/12 um)17.59 K
BTD Anomaly (3.9-10/11/12 um)11.99 K
Similar Pixel Count0
BT Time Tendency (3.9 um)-2.30 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.08
Fraction of Surrounding Red Channel Pixels that are Brighter0.25
Maximum Radiative Power244.84 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 63.70°
Mean Solar Zenith Angle 36.00°
Mean Glint Angle99.10°
Water Fraction0.00
Total Pixel Area 43.80 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 21:30:42UTC
Radiative Center (Lat, Lon): 53.130000°, -123.660000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power89.91 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)311.09 K
Observed - Background BT (3.9 um)7.75 K
BT Anomaly (3.9 um)3.73 K
Maximum Observed - Clear RTM BT (3.9 um)14.69 K
Maximum Observed BTD (3.9-10/11/12 um)24.83 K
Observed - Background BTD (3.9-10/11/12 um)7.81 K
BTD Anomaly (3.9-10/11/12 um)3.21 K
Similar Pixel Count0
BT Time Tendency (3.9 um)3.40 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.88
Fraction of Surrounding Red Channel Pixels that are Brighter0.88
Maximum Radiative Power47.96 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 62.30°
Mean Solar Zenith Angle 34.80°
Mean Glint Angle96.40°
Water Fraction0.00
Total Pixel Area 20.70 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 (Clear)
Mean Object Date/Time2023-07-20 21:30:41UTC
Radiative Center (Lat, Lon): 52.800000°, -126.580000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power39.89 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)308.81 K
Observed - Background BT (3.9 um)8.49 K
BT Anomaly (3.9 um)3.86 K
Maximum Observed - Clear RTM BT (3.9 um)13.39 K
Maximum Observed BTD (3.9-10/11/12 um)20.17 K
Observed - Background BTD (3.9-10/11/12 um)7.55 K
BTD Anomaly (3.9-10/11/12 um)4.60 K
Similar Pixel Count14
BT Time Tendency (3.9 um)3.10 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.94
Fraction of Surrounding Red Channel Pixels that are Brighter0.91
Maximum Radiative Power39.89 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 61.50°
Mean Solar Zenith Angle 33.70°
Mean Glint Angle94.60°
Water Fraction0.00
Total Pixel Area 9.90 km2
Latest Satellite Imagery:
  • None Available
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