Wildfire Alert Report

Date: 2023-08-21
Time: 22:20:20
Production Date and Time: 2023-08-21 22:31:35 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadF-M6C14_G18_s20232332220205_e20232332229513_c20232332229569.nc
L1 File(s) - TemporalOR_ABI-L1b-RadF-M6C14_G18_s20232332210205_e20232332219513_c20232332219565.nc
Number Of Thermal Anomaly Alerts: 5
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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/Time2023-08-21 22:20:39UTC
Radiative Center (Lat, Lon): 54.550000°, -124.950000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power777.92 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)328.46 K
Observed - Background BT (3.9 um)31.75 K
BT Anomaly (3.9 um)13.99 K
Maximum Observed - Clear RTM BT (3.9 um)40.01 K
Maximum Observed BTD (3.9-10/11/12 um)39.75 K
Observed - Background BTD (3.9-10/11/12 um)31.56 K
BTD Anomaly (3.9-10/11/12 um)18.37 K
Similar Pixel Count0
BT Time Tendency (3.9 um)8.90 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.67
Fraction of Surrounding Red Channel Pixels that are Brighter0.47
Maximum Radiative Power268.00 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 63.60°
Mean Solar Zenith Angle 47.80°
Mean Glint Angle107.50°
Water Fraction0.00
Total Pixel Area 43.20 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 (Bias)
Mean Object Date/Time2023-08-21 22:20:39UTC
Radiative Center (Lat, Lon): 53.520000°, -124.130000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power9074.49 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)370.07 K
Observed - Background BT (3.9 um)73.59 K
BT Anomaly (3.9 um)41.07 K
Maximum Observed - Clear RTM BT (3.9 um)77.82 K
Maximum Observed BTD (3.9-10/11/12 um)79.36 K
Observed - Background BTD (3.9-10/11/12 um)71.73 K
BTD Anomaly (3.9-10/11/12 um)64.98 K
Similar Pixel Count0
BT Time Tendency (3.9 um)-3.80 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.95
Fraction of Surrounding Red Channel Pixels that are Brighter0.34
Maximum Radiative Power1168.51 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 62.70°
Mean Solar Zenith Angle 47.50°
Mean Glint Angle106.20°
Water Fraction0.00
Total Pixel Area 314.80 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 (Clear)
Mean Object Date/Time2023-08-21 22:20:39UTC
Radiative Center (Lat, Lon): 53.030000°, -125.530000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power83.95 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)13.58 K
BT Anomaly (3.9 um)2.86 K
Maximum Observed - Clear RTM BT (3.9 um)19.82 K
Maximum Observed BTD (3.9-10/11/12 um)22.55 K
Observed - Background BTD (3.9-10/11/12 um)13.71 K
BTD Anomaly (3.9-10/11/12 um)3.02 K
Similar Pixel Count4
BT Time Tendency (3.9 um)0.80 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.61
Fraction of Surrounding Red Channel Pixels that are Brighter0.91
Maximum Radiative Power83.95 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 61.90°
Mean Solar Zenith Angle 46.50°
Mean Glint Angle104.50°
Water Fraction0.00
Total Pixel Area 10.10 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/Time2023-08-21 22:20:39UTC
Radiative Center (Lat, Lon): 52.330000°, -125.630000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power1245.53 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)327.17 K
Observed - Background BT (3.9 um)26.97 K
BT Anomaly (3.9 um)28.16 K
Maximum Observed - Clear RTM BT (3.9 um)36.25 K
Maximum Observed BTD (3.9-10/11/12 um)59.09 K
Observed - Background BTD (3.9-10/11/12 um)28.68 K
BTD Anomaly (3.9-10/11/12 um)11.55 K
Similar Pixel Count0
BT Time Tendency (3.9 um)16.20 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.03
Fraction of Surrounding Red Channel Pixels that are Brighter0.01
Maximum Radiative Power571.56 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 61.10°
Mean Solar Zenith Angle 45.90°
Mean Glint Angle103.20°
Water Fraction0.00
Total Pixel Area 29.50 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/Time2023-08-21 22:20:40UTC
Radiative Center (Lat, Lon): 50.720000°, -123.280000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power20.80 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)305.03 K
Observed - Background BT (3.9 um)4.47 K
BT Anomaly (3.9 um)2.08 K
Maximum Observed - Clear RTM BT (3.9 um)14.69 K
Maximum Observed BTD (3.9-10/11/12 um)12.81 K
Observed - Background BTD (3.9-10/11/12 um)4.70 K
BTD Anomaly (3.9-10/11/12 um)2.60 K
Similar Pixel Count17
BT Time Tendency (3.9 um)4.50 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.42
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power20.80 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.90°
Mean Solar Zenith Angle 45.70°
Mean Glint Angle101.60°
Water Fraction0.00
Total Pixel Area 9.50 km2
Latest Satellite Imagery:
  • None Available
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