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Wildfire Notification Report

Date: 2026-04-21
Time: 13:11:17
Production Date and Time: 2026-04-21 13:15:54 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20261111311177_e20261111313550_c20261111314028.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20261111306177_e20261111308550_c20261111309023.nc
Number Of Thermal Anomaly Notifications: 4
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Possible Wildfire

Basic Information
State/Province(s) WY
Country/Countries United States
County/Locality(s) Fremont County, WY
NWS WFO Riverton WY
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 13:11:49UTC
Radiative Center (Lat, Lon): 42.441113°, -107.982224°
Nearby Counties (meeting notification criteria):
  • Fremont County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power20.02 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)285.70 K
Observed - Background BT (3.9 um)9.64 K
BT Anomaly (3.9 um)8.42 K
Maximum Observed - Clear RTM BT (3.9 um)4.99 K
Maximum Observed BTD (3.9-10/11/12 um)12.48 K
Observed - Background BTD (3.9-10/11/12 um)9.37 K
BTD Anomaly (3.9-10/11/12 um)10.66 K
Similar Pixel Count4
BT Time Tendency (3.9 um)8.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.76
Fraction of Surrounding Red Channel Pixels that are Brighter0.83
Maximum Radiative Power20.02 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.50°
Mean Solar Zenith Angle 82.10°
Mean Glint Angle115.00°
Water Fraction0.00
Total Pixel Area 7.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) PA
Country/Countries United States
County/Locality(s) Fulton County, PA
NWS WFO State College PA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 13:11:52UTC
Radiative Center (Lat, Lon): 39.936943°, -78.010559°
Nearby Counties (meeting notification criteria):
  • Fulton County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power3.30 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)282.88 K
Observed - Background BT (3.9 um)2.52 K
BT Anomaly (3.9 um)3.17 K
Maximum Observed - Clear RTM BT (3.9 um)7.50 K
Maximum Observed BTD (3.9-10/11/12 um)5.30 K
Observed - Background BTD (3.9-10/11/12 um)1.89 K
BTD Anomaly (3.9-10/11/12 um)6.50 K
Similar Pixel Count4
BT Time Tendency (3.9 um)2.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.83
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power3.30 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 46.50°
Mean Solar Zenith Angle 59.60°
Mean Glint Angle79.40°
Water Fraction0.00
Total Pixel Area 5.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) FL
Country/Countries United States
County/Locality(s) Glades County, FL
NWS WFO Miami FL
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 13:12:52UTC
Radiative Center (Lat, Lon): 26.884445°, -81.173058°
Nearby Counties (meeting notification criteria):
  • Glades County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power38.52 MW
Map:
Additional Information
Notification Status New Feature
Type of EventElevated Fire Risk (NWS/SPC)
Event Priority Ranking3
Maximum Observed BT (3.9 um)305.02 K
Observed - Background BT (3.9 um)9.81 K
BT Anomaly (3.9 um)8.01 K
Maximum Observed - Clear RTM BT (3.9 um)13.57 K
Maximum Observed BTD (3.9-10/11/12 um)13.06 K
Observed - Background BTD (3.9-10/11/12 um)8.89 K
BTD Anomaly (3.9-10/11/12 um)12.78 K
Similar Pixel Count2
BT Time Tendency (3.9 um)9.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.89
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power21.80 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 32.20°
Mean Solar Zenith Angle 60.80°
Mean Glint Angle72.80°
Water Fraction0.00
Total Pixel Area 9.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) FL
Country/Countries United States
County/Locality(s) Hendry County, FL
NWS WFO Miami FL
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-21 13:12:52UTC
Radiative Center (Lat, Lon): 26.665833°, -80.889442°
Nearby Counties (meeting notification criteria):
  • Hendry County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power513.85 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)337.99 K
Observed - Background BT (3.9 um)39.73 K
BT Anomaly (3.9 um)11.59 K
Maximum Observed - Clear RTM BT (3.9 um)46.31 K
Maximum Observed BTD (3.9-10/11/12 um)43.62 K
Observed - Background BTD (3.9-10/11/12 um)37.86 K
BTD Anomaly (3.9-10/11/12 um)11.11 K
Similar Pixel Count0
BT Time Tendency (3.9 um)32.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter0.85
Maximum Radiative Power303.36 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 31.90°
Mean Solar Zenith Angle 60.60°
Mean Glint Angle72.20°
Water Fraction0.00
Total Pixel Area 23.60 km2
Latest Satellite Imagery:
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