Wildfire Alert Report

Date: 2024-09-20
Time: 23:41:17
Production Date and Time: 2024-09-20 23:45:49 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20242642341176_e20242642343549_c20242642344005.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20242642336176_e20242642338549_c20242642339002.nc
Number Of Thermal Anomaly Alerts: 1
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Possible Wildfire

Basic Information
State/Province(s) OR
Country/Countries USA
County/Locality(s) Linn County, OR
NWS WFO Portland OR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-09-20 23:41:22UTC
Radiative Center (Lat, Lon): 44.740°, -122.800°
Nearby Counties (meeting alert criteria):
  • Linn County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power42.12 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.35 K
Observed - Background BT (3.9 um)5.96 K
BT Anomaly (3.9 um)3.80 K
Maximum Observed - Clear RTM BT (3.9 um)13.26 K
Maximum Observed BTD (3.9-10/11/12 um)14.13 K
Observed - Background BTD (3.9-10/11/12 um)5.06 K
BTD Anomaly (3.9-10/11/12 um)3.70 K
Similar Pixel Count10
BT Time Tendency (3.9 um)5.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.88
Fraction of Surrounding Red Channel Pixels that are Brighter0.95
Maximum Radiative Power21.58 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.70°
Mean Solar Zenith Angle 64.70°
Mean Glint Angle105.70°
Water Fraction0.00
Total Pixel Area 15.70 km2
Latest Satellite Imagery:
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