Wildfire Alert Report

Date: 2023-08-21
Time: 22:40:20
Production Date and Time: 2023-08-21 22:51:38 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadF-M6C14_G18_s20232332240205_e20232332249513_c20232332249568.nc
L1 File(s) - TemporalOR_ABI-L1b-RadF-M6C14_G18_s20232332230205_e20232332239513_c20232332239575.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 (Clear)
Mean Object Date/Time2023-08-21 22:40:39UTC
Radiative Center (Lat, Lon): 54.760000°, -123.900000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power73.46 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.90 K
Observed - Background BT (3.9 um)7.34 K
BT Anomaly (3.9 um)6.66 K
Maximum Observed - Clear RTM BT (3.9 um)13.28 K
Maximum Observed BTD (3.9-10/11/12 um)13.01 K
Observed - Background BTD (3.9-10/11/12 um)6.25 K
BTD Anomaly (3.9-10/11/12 um)8.44 K
Similar Pixel Count2
BT Time Tendency (3.9 um)-0.50 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.96
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power36.98 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 64.00°
Mean Solar Zenith Angle 50.40°
Mean Glint Angle108.20°
Water Fraction0.00
Total Pixel Area 22.10 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 22:40:39UTC
Radiative Center (Lat, Lon): 54.550000°, -125.050000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power138.18 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)316.65 K
Observed - Background BT (3.9 um)21.23 K
BT Anomaly (3.9 um)5.36 K
Maximum Observed - Clear RTM BT (3.9 um)26.01 K
Maximum Observed BTD (3.9-10/11/12 um)30.46 K
Observed - Background BTD (3.9-10/11/12 um)21.54 K
BTD Anomaly (3.9-10/11/12 um)5.62 K
Similar Pixel Count0
BT Time Tendency (3.9 um)9.90 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.44
Fraction of Surrounding Red Channel Pixels that are Brighter0.34
Maximum Radiative Power138.18 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 63.60°
Mean Solar Zenith Angle 49.80°
Mean Glint Angle107.20°
Water Fraction0.00
Total Pixel Area 10.80 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/Time2023-08-21 22:40:39UTC
Radiative Center (Lat, Lon): 54.550000°, -124.950000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power549.34 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)321.78 K
Observed - Background BT (3.9 um)25.53 K
BT Anomaly (3.9 um)8.32 K
Maximum Observed - Clear RTM BT (3.9 um)33.11 K
Maximum Observed BTD (3.9-10/11/12 um)33.90 K
Observed - Background BTD (3.9-10/11/12 um)25.38 K
BTD Anomaly (3.9-10/11/12 um)8.29 K
Similar Pixel Count0
BT Time Tendency (3.9 um)-0.10 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.65
Fraction of Surrounding Red Channel Pixels that are Brighter0.70
Maximum Radiative Power194.64 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 63.60°
Mean Solar Zenith Angle 49.80°
Mean Glint Angle107.30°
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 22:40:39UTC
Radiative Center (Lat, Lon): 53.520000°, -124.130000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power9193.84 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)375.67 K
Observed - Background BT (3.9 um)79.51 K
BT Anomaly (3.9 um)47.59 K
Maximum Observed - Clear RTM BT (3.9 um)83.23 K
Maximum Observed BTD (3.9-10/11/12 um)84.15 K
Observed - Background BTD (3.9-10/11/12 um)76.87 K
BTD Anomaly (3.9-10/11/12 um)80.98 K
Similar Pixel Count0
BT Time Tendency (3.9 um)7.50 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter0.84
Maximum Radiative Power1378.64 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 62.70°
Mean Solar Zenith Angle 49.60°
Mean Glint Angle106.10°
Water Fraction0.00
Total Pixel Area 325.30 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 22:40:40UTC
Radiative Center (Lat, Lon): 52.700000°, -120.800000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power10.20 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)295.11 K
Observed - Background BT (3.9 um)2.26 K
BT Anomaly (3.9 um)2.00 K
Maximum Observed - Clear RTM BT (3.9 um)6.78 K
Maximum Observed BTD (3.9-10/11/12 um)8.58 K
Observed - Background BTD (3.9-10/11/12 um)2.61 K
BTD Anomaly (3.9-10/11/12 um)4.18 K
Similar Pixel Count16
BT Time Tendency (3.9 um)1.60 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.40
Fraction of Surrounding Red Channel Pixels that are Brighter0.98
Maximum Radiative Power10.20 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 62.50°
Mean Solar Zenith Angle 50.50°
Mean Glint Angle106.70°
Water Fraction0.00
Total Pixel Area 10.60 km2
Latest Satellite Imagery:
  • None Available
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