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Wildfire Notification Report

Date: 2026-08-11
Time: 19:11:17
Production Date and Time: 2026-08-11 19:16:22 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20262231911178_e20262231913553_c20262231914010.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20262231906178_e20262231908557_c20262231909010.nc
Number Of Thermal Anomaly Notifications: 6
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Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Brookings County, SD
NWS WFO Sioux Falls SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-08-11 19:11:20UTC
Radiative Center (Lat, Lon): 44.211388°, -97.105553°
Nearby Counties (meeting notification criteria):
  • Brookings County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power165.28 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)308.58 K
Observed - Background BT (3.9 um)6.82 K
BT Anomaly (3.9 um)10.84 K
Maximum Observed - Clear RTM BT (3.9 um)4.29 K
Maximum Observed BTD (3.9-10/11/12 um)20.79 K
Observed - Background BTD (3.9-10/11/12 um)6.19 K
BTD Anomaly (3.9-10/11/12 um)6.57 K
Similar Pixel Count14
BT Time Tendency (3.9 um)6.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.83
Fraction of Surrounding Red Channel Pixels that are Brighter0.61
Maximum Radiative Power93.86 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.80°
Mean Solar Zenith Angle 29.60°
Mean Glint Angle77.30°
Water Fraction0.00
Total Pixel Area 14.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) KS
Country/Countries United States
County/Locality(s) Harper County, KS
NWS WFO Wichita KS
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-08-11 19:11:50UTC
Radiative Center (Lat, Lon): 37.300556°, -98.179443°
Nearby Counties (meeting notification criteria):
  • Harper County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power16.18 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)321.42 K
Observed - Background BT (3.9 um)2.92 K
BT Anomaly (3.9 um)2.36 K
Maximum Observed - Clear RTM BT (3.9 um)9.88 K
Maximum Observed BTD (3.9-10/11/12 um)21.95 K
Observed - Background BTD (3.9-10/11/12 um)2.92 K
BTD Anomaly (3.9-10/11/12 um)2.83 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.48
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power16.18 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.80°
Mean Solar Zenith Angle 22.80°
Mean Glint Angle64.50°
Water Fraction0.00
Total Pixel Area 6.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AR
Country/Countries United States
County/Locality(s) Phillips County, AR
NWS WFO Memphis TN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-08-11 19:12:21UTC
Radiative Center (Lat, Lon): 34.307220°, -91.029724°
Nearby Counties (meeting notification criteria):
  • Phillips County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power40.24 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)312.75 K
Observed - Background BT (3.9 um)6.58 K
BT Anomaly (3.9 um)5.34 K
Maximum Observed - Clear RTM BT (3.9 um)6.39 K
Maximum Observed BTD (3.9-10/11/12 um)22.26 K
Observed - Background BTD (3.9-10/11/12 um)6.16 K
BTD Anomaly (3.9-10/11/12 um)5.51 K
Similar Pixel Count23
BT Time Tendency (3.9 um)3.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.75
Fraction of Surrounding Red Channel Pixels that are Brighter0.74
Maximum Radiative Power40.24 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 43.50°
Mean Solar Zenith Angle 23.20°
Mean Glint Angle55.80°
Water Fraction0.00
Total Pixel Area 11.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MS
Country/Countries United States
County/Locality(s) Issaquena County, MS
NWS WFO Jackson MS
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-08-11 19:12:21UTC
Radiative Center (Lat, Lon): 32.908611°, -91.050003°
Nearby Counties (meeting notification criteria):
  • Issaquena County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power51.06 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)320.88 K
Observed - Background BT (3.9 um)11.65 K
BT Anomaly (3.9 um)5.58 K
Maximum Observed - Clear RTM BT (3.9 um)13.49 K
Maximum Observed BTD (3.9-10/11/12 um)28.09 K
Observed - Background BTD (3.9-10/11/12 um)10.72 K
BTD Anomaly (3.9-10/11/12 um)5.95 K
Similar Pixel Count0
BT Time Tendency (3.9 um)7.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.93
Fraction of Surrounding Red Channel Pixels that are Brighter0.90
Maximum Radiative Power51.06 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 42.10°
Mean Solar Zenith Angle 22.20°
Mean Glint Angle52.90°
Water Fraction0.00
Total Pixel Area 5.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) Tamaulipas
Country/Countries Mexico
County/Locality(s) San Fernando, Tamaulipas
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-08-11 19:13:19UTC
Radiative Center (Lat, Lon): 24.571667°, -97.769722°
Nearby Counties (meeting notification criteria):
  • San Fernando (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power46.54 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)320.26 K
Observed - Background BT (3.9 um)4.07 K
BT Anomaly (3.9 um)1.66 K
Maximum Observed - Clear RTM BT (3.9 um)9.14 K
Maximum Observed BTD (3.9-10/11/12 um)24.00 K
Observed - Background BTD (3.9-10/11/12 um)4.26 K
BTD Anomaly (3.9-10/11/12 um)2.54 K
Similar Pixel Count17
BT Time Tendency (3.9 um)0.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.70
Fraction of Surrounding Red Channel Pixels that are Brighter0.55
Maximum Radiative Power24.32 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 38.40°
Mean Solar Zenith Angle 12.10°
Mean Glint Angle40.10°
Water Fraction0.00
Total Pixel Area 10.20 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) Unknown
Country/Countries Haiti
County/Locality(s) Unknown, Unknown
NWS WFO N/A
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-08-11 19:13:53UTC
Radiative Center (Lat, Lon): 19.336666°, -72.191109°
Nearby Counties (meeting notification criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power95.41 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)323.46 K
Observed - Background BT (3.9 um)13.03 K
BT Anomaly (3.9 um)7.76 K
Maximum Observed - Clear RTM BT (3.9 um)17.59 K
Maximum Observed BTD (3.9-10/11/12 um)28.72 K
Observed - Background BTD (3.9-10/11/12 um)13.43 K
BTD Anomaly (3.9-10/11/12 um)10.11 K
Similar Pixel Count0
BT Time Tendency (3.9 um)9.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.41
Fraction of Surrounding Red Channel Pixels that are Brighter0.26
Maximum Radiative Power48.87 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 23.00°
Mean Solar Zenith Angle 32.90°
Mean Glint Angle42.60°
Water Fraction0.00
Total Pixel Area 8.70 km2
Latest Satellite Imagery:
  • None Available
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