Wildfire Alert Report

Date: 2023-07-20
Time: 19:20:30
Production Date and Time: 2023-07-20 19:31:44 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadF-M6C14_G18_s20232011920228_e20232011929536_c20232011929598.nc
L1 File(s) - TemporalOR_ABI-L1b-RadF-M6C14_G18_s20232011910228_e20232011919536_c20232011920005.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 19:20:41UTC
Radiative Center (Lat, Lon): 54.440000°, -123.500000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power1198.25 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)340.30 K
Observed - Background BT (3.9 um)40.94 K
BT Anomaly (3.9 um)29.86 K
Maximum Observed - Clear RTM BT (3.9 um)43.92 K
Maximum Observed BTD (3.9-10/11/12 um)50.40 K
Observed - Background BTD (3.9-10/11/12 um)39.92 K
BTD Anomaly (3.9-10/11/12 um)41.51 K
Similar Pixel Count0
BT Time Tendency (3.9 um)3.10 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.99
Fraction of Surrounding Red Channel Pixels that are Brighter0.03
Maximum Radiative Power449.06 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 63.70°
Mean Solar Zenith Angle 35.30°
Mean Glint Angle91.70°
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 (Clear)
Mean Object Date/Time2023-07-20 19:20:41UTC
Radiative Center (Lat, Lon): 53.840000°, -126.630000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power22.14 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.93 K
Observed - Background BT (3.9 um)4.69 K
BT Anomaly (3.9 um)2.37 K
Maximum Observed - Clear RTM BT (3.9 um)11.15 K
Maximum Observed BTD (3.9-10/11/12 um)15.89 K
Observed - Background BTD (3.9-10/11/12 um)4.04 K
BTD Anomaly (3.9-10/11/12 um)2.47 K
Similar Pixel Count20
BT Time Tendency (3.9 um)1.60 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.90
Fraction of Surrounding Red Channel Pixels that are Brighter0.96
Maximum Radiative Power22.14 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 62.60°
Mean Solar Zenith Angle 35.60°
Mean Glint Angle90.40°
Water Fraction0.00
Total Pixel Area 10.30 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 (Cloud)
Mean Object Date/Time2023-07-20 19:20:41UTC
Radiative Center (Lat, Lon): 53.040000°, -125.290000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power235.97 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)319.42 K
Observed - Background BT (3.9 um)20.61 K
BT Anomaly (3.9 um)11.00 K
Maximum Observed - Clear RTM BT (3.9 um)24.69 K
Maximum Observed BTD (3.9-10/11/12 um)32.46 K
Observed - Background BTD (3.9-10/11/12 um)21.10 K
BTD Anomaly (3.9-10/11/12 um)12.20 K
Similar Pixel Count0
BT Time Tendency (3.9 um)4.80 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.49
Fraction of Surrounding Red Channel Pixels that are Brighter0.41
Maximum Radiative Power140.92 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 61.90°
Mean Solar Zenith Angle 34.50°
Mean Glint Angle88.80°
Water Fraction0.00
Total Pixel Area 20.30 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/Time2023-07-20 19:20:52UTC
Radiative Center (Lat, Lon): 49.920000°, -121.570000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power13.72 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.68 K
Observed - Background BT (3.9 um)3.42 K
BT Anomaly (3.9 um)2.04 K
Maximum Observed - Clear RTM BT (3.9 um)11.23 K
Maximum Observed BTD (3.9-10/11/12 um)10.89 K
Observed - Background BTD (3.9-10/11/12 um)2.64 K
BTD Anomaly (3.9-10/11/12 um)2.57 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.80 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.86
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power13.72 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.40°
Mean Solar Zenith Angle 30.70°
Mean Glint Angle83.00°
Water Fraction0.00
Total Pixel Area 9.40 km2
Latest Satellite Imagery:
  • None Available
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