Wildfire Alert Report

Date: 2023-07-20
Time: 20:50:30
Production Date and Time: 2023-07-20 21:01:52 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadF-M6C14_G18_s20232012050228_e20232012059536_c20232012100006.nc
L1 File(s) - TemporalOR_ABI-L1b-RadF-M6C14_G18_s20232012040228_e20232012049536_c20232012049594.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 20:50:41UTC
Radiative Center (Lat, Lon): 55.770000°, -125.600000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power831.35 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)321.60 K
Observed - Background BT (3.9 um)22.02 K
BT Anomaly (3.9 um)18.78 K
Maximum Observed - Clear RTM BT (3.9 um)29.83 K
Maximum Observed BTD (3.9-10/11/12 um)49.02 K
Observed - Background BTD (3.9-10/11/12 um)22.35 K
BTD Anomaly (3.9-10/11/12 um)11.26 K
Similar Pixel Count0
BT Time Tendency (3.9 um)23.50 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.46
Fraction of Surrounding Red Channel Pixels that are Brighter0.67
Maximum Radiative Power831.35 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 64.80°
Mean Solar Zenith Angle 35.00°
Mean Glint Angle99.70°
Water Fraction0.00
Total Pixel Area 11.30 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 20:50:41UTC
Radiative Center (Lat, Lon): 54.440000°, -123.500000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power571.99 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)322.52 K
Observed - Background BT (3.9 um)20.76 K
BT Anomaly (3.9 um)13.51 K
Maximum Observed - Clear RTM BT (3.9 um)26.03 K
Maximum Observed BTD (3.9-10/11/12 um)33.26 K
Observed - Background BTD (3.9-10/11/12 um)21.28 K
BTD Anomaly (3.9-10/11/12 um)13.99 K
Similar Pixel Count0
BT Time Tendency (3.9 um)1.50 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.37
Fraction of Surrounding Red Channel Pixels that are Brighter0.16
Maximum Radiative Power179.85 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 63.70°
Mean Solar Zenith Angle 34.00°
Mean Glint Angle97.60°
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 20:50:42UTC
Radiative Center (Lat, Lon): 53.130000°, -123.660000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power199.60 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)314.67 K
Observed - Background BT (3.9 um)10.78 K
BT Anomaly (3.9 um)4.32 K
Maximum Observed - Clear RTM BT (3.9 um)18.08 K
Maximum Observed BTD (3.9-10/11/12 um)27.32 K
Observed - Background BTD (3.9-10/11/12 um)10.33 K
BTD Anomaly (3.9-10/11/12 um)4.11 K
Similar Pixel Count0
BT Time Tendency (3.9 um)0.10 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.81
Fraction of Surrounding Red Channel Pixels that are Brighter0.70
Maximum Radiative Power87.08 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 62.30°
Mean Solar Zenith Angle 32.70°
Mean Glint Angle95.00°
Water Fraction0.00
Total Pixel Area 31.10 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 (Clear)
Mean Object Date/Time2023-07-20 20:50:41UTC
Radiative Center (Lat, Lon): 53.040000°, -125.290000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power128.55 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)293.71 K
Observed - Background BT (3.9 um)1.04 K
BT Anomaly (3.9 um)0.22 K
Maximum Observed - Clear RTM BT (3.9 um)0.15 K
Maximum Observed BTD (3.9-10/11/12 um)34.84 K
Observed - Background BTD (3.9-10/11/12 um)1.40 K
BTD Anomaly (3.9-10/11/12 um)0.33 K
Similar Pixel Count0
BT Time Tendency (3.9 um)-20.60 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.18
Fraction of Surrounding Red Channel Pixels that are Brighter0.27
Maximum Radiative Power128.55 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 61.90°
Mean Solar Zenith Angle 32.40°
Mean Glint Angle94.20°
Water Fraction0.00
Total Pixel Area 10.10 km2
Latest Satellite Imagery:
  • None Available
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