Wildfire Alert Report

Date: 2023-09-21
Time: 19:46:17
Production Date and Time: 2023-09-21 19:50:53 UTC
Primary Instrument: GOES-16 ABI
Wmo Spacecraft Id: 152
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G16_s20232641946172_e20232641948545_c20232641949047.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G16_s20232641941172_e20232641943545_c20232641944038.nc
Number Of Thermal Anomaly Alerts: 5
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Possible Wildfire

Basic Information
State/Province(s) AR
Country/Countries USA
County/Locality(s) Randolph County, AR
NWS WFO Little Rock AR
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2023-09-21 19:46:51UTC
Radiative Center (Lat, Lon): 36.190000°, -90.940000°
Nearby Counties (meeting alert criteria):
  • Randolph County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power78.74 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)320.20 K
Observed - Background BT (3.9 um)14.88 K
BT Anomaly (3.9 um)9.50 K
Maximum Observed - Clear RTM BT (3.9 um)20.08 K
Maximum Observed BTD (3.9-10/11/12 um)30.87 K
Observed - Background BTD (3.9-10/11/12 um)15.43 K
BTD Anomaly (3.9-10/11/12 um)7.74 K
Similar Pixel Count0
BT Time Tendency (3.9 um)9.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.32
Fraction of Surrounding Red Channel Pixels that are Brighter0.26
Maximum Radiative Power78.74 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 45.40°
Mean Solar Zenith Angle 43.40°
Mean Glint Angle71.20°
Water Fraction0.00
Total Pixel Area 6.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AR
Country/Countries USA
County/Locality(s) St. Francis County, AR
NWS WFO Memphis TN
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2023-09-21 19:47:21UTC
Radiative Center (Lat, Lon): 35.120000°, -91.030000°
Nearby Counties (meeting alert criteria):
  • St. Francis County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power594.70 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)356.47 K
Observed - Background BT (3.9 um)49.80 K
BT Anomaly (3.9 um)29.71 K
Maximum Observed - Clear RTM BT (3.9 um)53.72 K
Maximum Observed BTD (3.9-10/11/12 um)63.30 K
Observed - Background BTD (3.9-10/11/12 um)47.96 K
BTD Anomaly (3.9-10/11/12 um)28.77 K
Similar Pixel Count0
BT Time Tendency (3.9 um)47.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.98
Fraction of Surrounding Red Channel Pixels that are Brighter0.82
Maximum Radiative Power438.56 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 44.30°
Mean Solar Zenith Angle 42.60°
Mean Glint Angle69.10°
Water Fraction0.00
Total Pixel Area 12.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AR
Country/Countries USA
County/Locality(s) Arkansas County, AR
NWS WFO Little Rock AR
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2023-09-21 19:47:21UTC
Radiative Center (Lat, Lon): 34.170000°, -91.310000°
Nearby Counties (meeting alert criteria):
  • Arkansas County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power738.61 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)342.49 K
Observed - Background BT (3.9 um)35.12 K
BT Anomaly (3.9 um)10.49 K
Maximum Observed - Clear RTM BT (3.9 um)39.18 K
Maximum Observed BTD (3.9-10/11/12 um)50.42 K
Observed - Background BTD (3.9-10/11/12 um)34.60 K
BTD Anomaly (3.9-10/11/12 um)11.12 K
Similar Pixel Count0
BT Time Tendency (3.9 um)31.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.73
Fraction of Surrounding Red Channel Pixels that are Brighter0.50
Maximum Radiative Power251.15 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 43.50°
Mean Solar Zenith Angle 41.70°
Mean Glint Angle67.20°
Water Fraction0.00
Total Pixel Area 24.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AR
Country/Countries USA
County/Locality(s) Calhoun County, AR
NWS WFO Little Rock AR
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2023-09-21 19:47:20UTC
Radiative Center (Lat, Lon): 33.400000°, -92.370000°
Nearby Counties (meeting alert criteria):
  • Calhoun County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power123.98 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)318.34 K
Observed - Background BT (3.9 um)21.79 K
BT Anomaly (3.9 um)14.47 K
Maximum Observed - Clear RTM BT (3.9 um)16.80 K
Maximum Observed BTD (3.9-10/11/12 um)42.36 K
Observed - Background BTD (3.9-10/11/12 um)21.93 K
BTD Anomaly (3.9-10/11/12 um)13.33 K
Similar Pixel Count0
BT Time Tendency (3.9 um)14.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.84
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power123.98 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 43.20°
Mean Solar Zenith Angle 40.50°
Mean Glint Angle65.60°
Water Fraction0.00
Total Pixel Area 6.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) Unknown
Country/Countries Mexico
County/Locality(s) Mexico
NWS WFO N/A
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2023-09-21 19:48:19UTC
Radiative Center (Lat, Lon): 22.100000°, -98.450000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power66.45 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)331.19 K
Observed - Background BT (3.9 um)11.30 K
BT Anomaly (3.9 um)5.42 K
Maximum Observed - Clear RTM BT (3.9 um)21.43 K
Maximum Observed BTD (3.9-10/11/12 um)31.20 K
Observed - Background BTD (3.9-10/11/12 um)11.87 K
BTD Anomaly (3.9-10/11/12 um)6.24 K
Similar Pixel Count0
BT Time Tendency (3.9 um)11.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.40
Fraction of Surrounding Red Channel Pixels that are Brighter0.68
Maximum Radiative Power66.45 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 37.00°
Mean Solar Zenith Angle 28.60°
Mean Glint Angle43.90°
Water Fraction0.00
Total Pixel Area 5.50 km2
Latest Satellite Imagery:
  • None Available
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