Wildfire Alert Report

Date: 2023-09-23
Time: 09:00:28
Production Date and Time: 2023-09-23 09:01:05 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadM1-M6C14_G18_s20232660900287_e20232660900345_c20232660900398.nc
L1 File(s) - TemporalNONE
Number Of Thermal Anomaly Alerts: 3
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Siskiyou County, CA
NWS WFO Medford OR
Identification MethodEnhanced Contextual (Bias)
Mean Object Date/Time2023-09-23 09:00:33UTC
Radiative Center (Lat, Lon): 41.500000°, -123.620000°
Nearby Counties (meeting alert criteria):
  • Siskiyou County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power283.39 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: MOSQUITO (HIGH, tdiff=0.26412 days, PERIMETER)
Event Priority Ranking4
Maximum Observed BT (3.9 um)305.72 K
Observed - Background BT (3.9 um)23.49 K
BT Anomaly (3.9 um)13.19 K
Maximum Observed - Clear RTM BT (3.9 um)28.34 K
Maximum Observed BTD (3.9-10/11/12 um)23.58 K
Observed - Background BTD (3.9-10/11/12 um)22.21 K
BTD Anomaly (3.9-10/11/12 um)14.23 K
Similar Pixel Count0
BT Time Tendency (3.9 um)-999.00 K
Image Interval-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power65.66 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 50.10°
Mean Solar Zenith Angle 136.60°
Mean Glint Angle86.50°
Water Fraction0.00
Total Pixel Area 85.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Siskiyou County, CA
NWS WFO Medford OR
Identification MethodEnhanced Contextual (Bias)
Mean Object Date/Time2023-09-23 09:00:33UTC
Radiative Center (Lat, Lon): 41.360000°, -123.470000°
Nearby Counties (meeting alert criteria):
  • Siskiyou County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power103.79 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: PEARCH (HIGH, tdiff=0.26412 days, PERIMETER)
Event Priority Ranking4
Maximum Observed BT (3.9 um)296.76 K
Observed - Background BT (3.9 um)14.06 K
BT Anomaly (3.9 um)4.83 K
Maximum Observed - Clear RTM BT (3.9 um)16.95 K
Maximum Observed BTD (3.9-10/11/12 um)14.39 K
Observed - Background BTD (3.9-10/11/12 um)12.74 K
BTD Anomaly (3.9-10/11/12 um)4.61 K
Similar Pixel Count2
BT Time Tendency (3.9 um)-999.00 K
Image Interval-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power34.52 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 50.00°
Mean Solar Zenith Angle 136.70°
Mean Glint Angle86.70°
Water Fraction0.00
Total Pixel Area 35.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Tuolumne County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-09-23 09:00:34UTC
Radiative Center (Lat, Lon): 38.070000°, -119.980000°
Nearby Counties (meeting alert criteria):
  • Tuolumne County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power23.88 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: QUARRY (HIGH, tdiff=0.22074 days, POINT)
Event Priority Ranking4
Maximum Observed BT (3.9 um)286.35 K
Observed - Background BT (3.9 um)7.14 K
BT Anomaly (3.9 um)5.68 K
Maximum Observed - Clear RTM BT (3.9 um)7.50 K
Maximum Observed BTD (3.9-10/11/12 um)7.35 K
Observed - Background BTD (3.9-10/11/12 um)7.38 K
BTD Anomaly (3.9-10/11/12 um)28.63 K
Similar Pixel Count2
BT Time Tendency (3.9 um)-999.00 K
Image Interval-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.46
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power12.25 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.80°
Mean Solar Zenith Angle 138.60°
Mean Glint Angle90.80°
Water Fraction0.00
Total Pixel Area 13.60 km2
Latest Satellite Imagery:
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