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Wildfire Notification Report

Date: 2026-04-11
Time: 17:21:18
Production Date and Time: 2026-04-11 17:26:08 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20261011721181_e20261011723554_c20261011724003.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20261011716181_e20261011718554_c20261011719029.nc
Number Of Thermal Anomaly Notifications: 4
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Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Custer County, SD
NWS WFO Rapid City SD
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-11 17:21:21UTC
Radiative Center (Lat, Lon): 43.529724°, -103.319443°
Nearby Counties (meeting notification criteria):
  • Custer County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power94.68 MW
Map:
Additional Information
Notification Status New Feature
Type of EventElevated Fire Risk (NWS/SPC)
Event Priority Ranking3
Maximum Observed BT (3.9 um)318.66 K
Observed - Background BT (3.9 um)13.51 K
BT Anomaly (3.9 um)7.39 K
Maximum Observed - Clear RTM BT (3.9 um)20.94 K
Maximum Observed BTD (3.9-10/11/12 um)32.59 K
Observed - Background BTD (3.9-10/11/12 um)13.64 K
BTD Anomaly (3.9-10/11/12 um)6.19 K
Similar Pixel Count0
BT Time Tendency (3.9 um)21.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.79
Fraction of Surrounding Red Channel Pixels that are Brighter0.98
Maximum Radiative Power94.68 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.90°
Mean Solar Zenith Angle 41.00°
Mean Glint Angle98.90°
Water Fraction0.00
Total Pixel Area 7.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AL
Country/Countries United States
County/Locality(s) Escambia County, AL
NWS WFO Mobile AL
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 17:22:22UTC
Radiative Center (Lat, Lon): 31.129723°, -87.308891°
Nearby Counties (meeting notification criteria):
  • Escambia County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power17.06 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)310.52 K
Observed - Background BT (3.9 um)4.24 K
BT Anomaly (3.9 um)2.57 K
Maximum Observed - Clear RTM BT (3.9 um)11.51 K
Maximum Observed BTD (3.9-10/11/12 um)12.08 K
Observed - Background BTD (3.9-10/11/12 um)3.89 K
BTD Anomaly (3.9-10/11/12 um)4.37 K
Similar Pixel Count22
BT Time Tendency (3.9 um)1.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.26
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power17.06 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 38.80°
Mean Solar Zenith Angle 24.10°
Mean Glint Angle62.80°
Water Fraction0.00
Total Pixel Area 5.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) Unknown
Country/Countries Cuba
County/Locality(s) Unknown, Unknown
NWS WFO N/A
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-11 17:23:23UTC
Radiative Center (Lat, Lon): 22.849445°, -80.859169°
Nearby Counties (meeting notification criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power36.22 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)318.09 K
Observed - Background BT (3.9 um)10.72 K
BT Anomaly (3.9 um)6.32 K
Maximum Observed - Clear RTM BT (3.9 um)21.13 K
Maximum Observed BTD (3.9-10/11/12 um)23.53 K
Observed - Background BTD (3.9-10/11/12 um)9.31 K
BTD Anomaly (3.9-10/11/12 um)5.88 K
Similar Pixel Count0
BT Time Tendency (3.9 um)3.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.99
Fraction of Surrounding Red Channel Pixels that are Brighter0.89
Maximum Radiative Power36.22 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 27.60°
Mean Solar Zenith Angle 14.90°
Mean Glint Angle42.30°
Water Fraction0.00
Total Pixel Area 4.50 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) Unknown
Country/Countries Cuba
County/Locality(s) Unknown, Unknown
NWS WFO N/A
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-11 17:23:23UTC
Radiative Center (Lat, Lon): 21.080833°, -78.199448°
Nearby Counties (meeting notification criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power28.85 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)309.67 K
Observed - Background BT (3.9 um)2.38 K
BT Anomaly (3.9 um)1.29 K
Maximum Observed - Clear RTM BT (3.9 um)9.95 K
Maximum Observed BTD (3.9-10/11/12 um)18.69 K
Observed - Background BTD (3.9-10/11/12 um)2.59 K
BTD Anomaly (3.9-10/11/12 um)1.27 K
Similar Pixel Count0
BT Time Tendency (3.9 um)0.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.54
Fraction of Surrounding Red Channel Pixels that are Brighter0.76
Maximum Radiative Power28.85 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 25.00°
Mean Solar Zenith Angle 13.20°
Mean Glint Angle37.90°
Water Fraction0.00
Total Pixel Area 8.80 km2
Latest Satellite Imagery:
  • None Available
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