Wildfire Alert Report

Date: 2023-07-20
Time: 19:16:30
Production Date and Time: 2023-07-20 19:20:24 UTC
Primary Instrument: GOES-16 ABI
Wmo Spacecraft Id: 152
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G16_s20232011916180_e20232011918553_c20232011919041.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G16_s20232011911180_e20232011913553_c20232011914043.nc
Number Of Thermal Anomaly Alerts: 3
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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 19:16:20UTC
Radiative Center (Lat, Lon): 53.160000°, -123.640000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power149.01 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)304.54 K
Observed - Background BT (3.9 um)7.11 K
BT Anomaly (3.9 um)5.46 K
Maximum Observed - Clear RTM BT (3.9 um)13.30 K
Maximum Observed BTD (3.9-10/11/12 um)19.40 K
Observed - Background BTD (3.9-10/11/12 um)6.23 K
BTD Anomaly (3.9-10/11/12 um)5.77 K
Similar Pixel Count0
BT Time Tendency (3.9 um)-0.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.92
Fraction of Surrounding Red Channel Pixels that are Brighter0.20
Maximum Radiative Power75.43 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 75.70°
Mean Solar Zenith Angle 34.40°
Mean Glint Angle106.40°
Water Fraction0.00
Total Pixel Area 70.90 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 19:16:20UTC
Radiative Center (Lat, Lon): 52.200000°, -119.930000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power138.92 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)309.51 K
Observed - Background BT (3.9 um)13.34 K
BT Anomaly (3.9 um)9.57 K
Maximum Observed - Clear RTM BT (3.9 um)15.96 K
Maximum Observed BTD (3.9-10/11/12 um)25.76 K
Observed - Background BTD (3.9-10/11/12 um)13.20 K
BTD Anomaly (3.9-10/11/12 um)7.43 K
Similar Pixel Count0
BT Time Tendency (3.9 um)3.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.81
Fraction of Surrounding Red Channel Pixels that are Brighter0.38
Maximum Radiative Power138.92 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 73.10°
Mean Solar Zenith Angle 32.70°
Mean Glint Angle101.80°
Water Fraction0.00
Total Pixel Area 26.70 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Shasta County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-07-20 19:16:49UTC
Radiative Center (Lat, Lon): 40.540000°, -121.410000°
Nearby Counties (meeting alert criteria):
  • Shasta County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power22.24 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)315.04 K
Observed - Background BT (3.9 um)2.98 K
BT Anomaly (3.9 um)1.96 K
Maximum Observed - Clear RTM BT (3.9 um)17.43 K
Maximum Observed BTD (3.9-10/11/12 um)10.99 K
Observed - Background BTD (3.9-10/11/12 um)2.61 K
BTD Anomaly (3.9-10/11/12 um)3.30 K
Similar Pixel Count20
BT Time Tendency (3.9 um)0.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.81
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power22.24 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 66.70°
Mean Solar Zenith Angle 22.80°
Mean Glint Angle87.90°
Water Fraction0.00
Total Pixel Area 17.20 km2
Latest Satellite Imagery:
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