Wildfire Alert Report

Date: 2023-10-30
Time: 21:15:55
Production Date and Time: 2023-10-30 21:16:54 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadM2-M6C14_G18_s20233032115552_e20233032116009_c20233032116049.nc
L1 File(s) - TemporalOR_ABI-L1b-RadM2-M6C14_G18_s20233032112552_e20233032113009_c20233032113058.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) Modoc County, CA
NWS WFO Medford OR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-10-30 21:15:59UTC
Radiative Center (Lat, Lon): 41.850°, -121.440°
Nearby Counties (meeting alert criteria):
  • Modoc County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power37.36 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)307.91 K
Observed - Background BT (3.9 um)9.30 K
BT Anomaly (3.9 um)3.69 K
Maximum Observed - Clear RTM BT (3.9 um)23.22 K
Maximum Observed BTD (3.9-10/11/12 um)18.75 K
Observed - Background BTD (3.9-10/11/12 um)12.31 K
BTD Anomaly (3.9-10/11/12 um)17.93 K
Similar Pixel Count1
BT Time Tendency (3.9 um)3.60 K
Image Interval3.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.02
Fraction of Surrounding Red Channel Pixels that are Brighter0.93
Maximum Radiative Power37.36 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.10°
Mean Solar Zenith Angle 58.90°
Mean Glint Angle110.10°
Water Fraction0.00
Total Pixel Area 7.30 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) WY
Country/Countries USA
County/Locality(s) Sweetwater County, WY
NWS WFO Riverton WY
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-10-30 21:16:01UTC
Radiative Center (Lat, Lon): 42.160°, -109.460°
Nearby Counties (meeting alert criteria):
  • Sweetwater County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power26.66 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)301.03 K
Observed - Background BT (3.9 um)4.81 K
BT Anomaly (3.9 um)4.03 K
Maximum Observed - Clear RTM BT (3.9 um)28.38 K
Maximum Observed BTD (3.9-10/11/12 um)17.25 K
Observed - Background BTD (3.9-10/11/12 um)4.20 K
BTD Anomaly (3.9-10/11/12 um)6.42 K
Similar Pixel Count20
BT Time Tendency (3.9 um)1.70 K
Image Interval3.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.67
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power15.89 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.50°
Mean Solar Zenith Angle 63.80°
Mean Glint Angle120.30°
Water Fraction0.00
Total Pixel Area 18.40 km2
Latest Satellite Imagery:
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