Wildfire Alert Report

Date: 2024-11-15
Time: 19:16:17
Production Date and Time: 2024-11-15 19:20:51 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20243201916176_e20243201918550_c20243201919034.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20243201911176_e20243201913550_c20243201914050.nc
Number Of Thermal Anomaly Alerts: 2
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Placer County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-11-15 19:16:53UTC
Radiative Center (Lat, Lon): 38.950°, -120.530°
Nearby Counties (meeting alert criteria):
  • Placer County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power33.15 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: LONGSHANKS RX (HIGH, tdiff=0.86072 days, POINT)
Event Priority Ranking4
Maximum Observed BT (3.9 um)299.18 K
Observed - Background BT (3.9 um)13.77 K
BT Anomaly (3.9 um)5.33 K
Maximum Observed - Clear RTM BT (3.9 um)27.10 K
Maximum Observed BTD (3.9-10/11/12 um)28.49 K
Observed - Background BTD (3.9-10/11/12 um)13.40 K
BTD Anomaly (3.9-10/11/12 um)4.75 K
Similar Pixel Count0
BT Time Tendency (3.9 um)8.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.88
Fraction of Surrounding Red Channel Pixels that are Brighter0.77
Maximum Radiative Power33.15 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.50°
Mean Solar Zenith Angle 57.90°
Mean Glint Angle100.10°
Water Fraction0.00
Total Pixel Area 6.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Sonoma County, CA
NWS WFO San Francisco CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-11-15 19:16:53UTC
Radiative Center (Lat, Lon): 38.680°, -122.830°
Nearby Counties (meeting alert criteria):
  • Sonoma County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power7.34 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)292.40 K
Observed - Background BT (3.9 um)4.04 K
BT Anomaly (3.9 um)2.76 K
Maximum Observed - Clear RTM BT (3.9 um)10.95 K
Maximum Observed BTD (3.9-10/11/12 um)8.28 K
Observed - Background BTD (3.9-10/11/12 um)3.35 K
BTD Anomaly (3.9-10/11/12 um)4.33 K
Similar Pixel Count13
BT Time Tendency (3.9 um)0.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.82
Fraction of Surrounding Red Channel Pixels that are Brighter0.91
Maximum Radiative Power7.34 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.40°
Mean Solar Zenith Angle 57.90°
Mean Glint Angle99.40°
Water Fraction0.00
Total Pixel Area 6.70 km2
Latest Satellite Imagery:
Show More Show Less View all event imagery »