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Wildfire Alert Report

Date: 2024-07-31
Time: 20:46:17
Production Date and Time: 2024-07-31 20:50:52 UTC
Primary Instrument: GOES-16 ABI
Wmo Spacecraft Id: 152
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G16_s20242132046175_e20242132048548_c20242132049012.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G16_s20242132041175_e20242132043548_c20242132044041.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) UT
Country/Countries USA
County/Locality(s) Box Elder County, UT
NWS WFO Salt Lake City UT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-07-31 20:46:49UTC
Radiative Center (Lat, Lon): 41.080000°, -112.870000°
Nearby Counties (meeting alert criteria):
  • Box Elder County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power52.81 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)325.12 K
Observed - Background BT (3.9 um)6.44 K
BT Anomaly (3.9 um)5.19 K
Maximum Observed - Clear RTM BT (3.9 um)13.68 K
Maximum Observed BTD (3.9-10/11/12 um)19.73 K
Observed - Background BTD (3.9-10/11/12 um)5.04 K
BTD Anomaly (3.9-10/11/12 um)4.06 K
Similar Pixel Count21
BT Time Tendency (3.9 um)4.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.99
Fraction of Surrounding Red Channel Pixels that are Brighter0.90
Maximum Radiative Power52.81 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 61.40°
Mean Solar Zenith Angle 27.00°
Mean Glint Angle65.70°
Water Fraction0.00
Total Pixel Area 12.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Humboldt County, CA
NWS WFO Eureka CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-07-31 20:46:48UTC
Radiative Center (Lat, Lon): 40.560000°, -124.130000°
Nearby Counties (meeting alert criteria):
  • Humboldt County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power16.62 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)301.81 K
Observed - Background BT (3.9 um)2.58 K
BT Anomaly (3.9 um)1.01 K
Maximum Observed - Clear RTM BT (3.9 um)7.27 K
Maximum Observed BTD (3.9-10/11/12 um)11.02 K
Observed - Background BTD (3.9-10/11/12 um)2.94 K
BTD Anomaly (3.9-10/11/12 um)1.73 K
Similar Pixel Count15
BT Time Tendency (3.9 um)0.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.62
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power16.62 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 68.60°
Mean Solar Zenith Angle 22.70°
Mean Glint Angle75.80°
Water Fraction0.00
Total Pixel Area 19.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AR
Country/Countries USA
County/Locality(s) White County, AR
NWS WFO Little Rock AR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-07-31 20:47:20UTC
Radiative Center (Lat, Lon): 35.100000°, -92.060000°
Nearby Counties (meeting alert criteria):
  • White County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power29.42 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)308.95 K
Observed - Background BT (3.9 um)3.57 K
BT Anomaly (3.9 um)3.35 K
Maximum Observed - Clear RTM BT (3.9 um)6.07 K
Maximum Observed BTD (3.9-10/11/12 um)14.42 K
Observed - Background BTD (3.9-10/11/12 um)3.49 K
BTD Anomaly (3.9-10/11/12 um)4.54 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.54
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power14.74 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 44.80°
Mean Solar Zenith Angle 37.50°
Mean Glint Angle49.60°
Water Fraction0.00
Total Pixel Area 12.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AR
Country/Countries USA
County/Locality(s) Hempstead County, AR
NWS WFO Shreveport LA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-07-31 20:47:20UTC
Radiative Center (Lat, Lon): 33.810000°, -93.770000°
Nearby Counties (meeting alert criteria):
  • Hempstead County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power27.59 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)311.10 K
Observed - Background BT (3.9 um)6.39 K
BT Anomaly (3.9 um)8.21 K
Maximum Observed - Clear RTM BT (3.9 um)8.38 K
Maximum Observed BTD (3.9-10/11/12 um)16.17 K
Observed - Background BTD (3.9-10/11/12 um)5.75 K
BTD Anomaly (3.9-10/11/12 um)6.82 K
Similar Pixel Count0
BT Time Tendency (3.9 um)4.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.89
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power27.59 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 44.30°
Mean Solar Zenith Angle 35.80°
Mean Glint Angle46.60°
Water Fraction0.00
Total Pixel Area 6.30 km2
Latest Satellite Imagery:
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