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Wildfire Notification Report

Date: 2026-04-21
Time: 14:41:17
Production Date and Time: 2026-04-21 14:45:53 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20261111441177_e20261111443550_c20261111444011.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20261111436177_e20261111438550_c20261111439036.nc
Number Of Thermal Anomaly Notifications: 7
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Hill County, MT
NWS WFO Great Falls MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 14:41:19UTC
Radiative Center (Lat, Lon): 48.695278°, -109.774719°
Nearby Counties (meeting notification criteria):
  • Hill County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power11.17 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)294.90 K
Observed - Background BT (3.9 um)2.91 K
BT Anomaly (3.9 um)3.04 K
Maximum Observed - Clear RTM BT (3.9 um)8.27 K
Maximum Observed BTD (3.9-10/11/12 um)9.90 K
Observed - Background BTD (3.9-10/11/12 um)2.46 K
BTD Anomaly (3.9-10/11/12 um)4.54 K
Similar Pixel Count25
BT Time Tendency (3.9 um)2.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.79
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power11.17 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 65.40°
Mean Solar Zenith Angle 67.60°
Mean Glint Angle119.40°
Water Fraction0.00
Total Pixel Area 9.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Palo Alto County, IA
NWS WFO Des Moines IA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 14:41:20UTC
Radiative Center (Lat, Lon): 43.238335°, -94.736115°
Nearby Counties (meeting notification criteria):
  • Palo Alto County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power24.85 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)306.11 K
Observed - Background BT (3.9 um)4.26 K
BT Anomaly (3.9 um)3.72 K
Maximum Observed - Clear RTM BT (3.9 um)16.32 K
Maximum Observed BTD (3.9-10/11/12 um)13.57 K
Observed - Background BTD (3.9-10/11/12 um)5.11 K
BTD Anomaly (3.9-10/11/12 um)6.36 K
Similar Pixel Count3
BT Time Tendency (3.9 um)6.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.36
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power24.85 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.90°
Mean Solar Zenith Angle 56.20°
Mean Glint Angle98.40°
Water Fraction0.00
Total Pixel Area 6.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Monona County, IA
NWS WFO Omaha/Valley NE
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-21 14:41:50UTC
Radiative Center (Lat, Lon): 42.196388°, -96.189445°
Nearby Counties (meeting notification criteria):
  • Monona County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power100.49 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)311.40 K
Observed - Background BT (3.9 um)14.05 K
BT Anomaly (3.9 um)6.96 K
Maximum Observed - Clear RTM BT (3.9 um)20.26 K
Maximum Observed BTD (3.9-10/11/12 um)24.97 K
Observed - Background BTD (3.9-10/11/12 um)14.29 K
BTD Anomaly (3.9-10/11/12 um)6.10 K
Similar Pixel Count0
BT Time Tendency (3.9 um)15.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.48
Fraction of Surrounding Red Channel Pixels that are Brighter0.98
Maximum Radiative Power57.08 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.50°
Mean Solar Zenith Angle 57.00°
Mean Glint Angle98.90°
Water Fraction0.00
Total Pixel Area 13.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) VA
Country/Countries United States
County/Locality(s) Amherst County, VA
NWS WFO Blacksburg VA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 14:41:52UTC
Radiative Center (Lat, Lon): 37.751389°, -79.166115°
Nearby Counties (meeting notification criteria):
  • Amherst County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power3.94 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)288.86 K
Observed - Background BT (3.9 um)1.96 K
BT Anomaly (3.9 um)1.20 K
Maximum Observed - Clear RTM BT (3.9 um)10.93 K
Maximum Observed BTD (3.9-10/11/12 um)6.26 K
Observed - Background BTD (3.9-10/11/12 um)1.84 K
BTD Anomaly (3.9-10/11/12 um)3.44 K
Similar Pixel Count17
BT Time Tendency (3.9 um)0.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.51
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power3.94 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 44.20°
Mean Solar Zenith Angle 43.20°
Mean Glint Angle75.00°
Water Fraction0.00
Total Pixel Area 5.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) GA
Country/Countries United States
County/Locality(s) Carroll County, GA
NWS WFO Peachtree City GA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 14:42:21UTC
Radiative Center (Lat, Lon): 33.441387°, -85.115555°
Nearby Counties (meeting notification criteria):
  • Carroll County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power5.23 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)299.24 K
Observed - Background BT (3.9 um)2.95 K
BT Anomaly (3.9 um)2.57 K
Maximum Observed - Clear RTM BT (3.9 um)8.63 K
Maximum Observed BTD (3.9-10/11/12 um)6.61 K
Observed - Background BTD (3.9-10/11/12 um)2.36 K
BTD Anomaly (3.9-10/11/12 um)4.09 K
Similar Pixel Count14
BT Time Tendency (3.9 um)1.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.82
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power5.23 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 40.50°
Mean Solar Zenith Angle 46.00°
Mean Glint Angle75.10°
Water Fraction0.00
Total Pixel Area 5.30 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MS
Country/Countries United States
County/Locality(s) Forrest County, MS
NWS WFO Jackson MS
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 14:42:21UTC
Radiative Center (Lat, Lon): 31.242777°, -89.311668°
Nearby Counties (meeting notification criteria):
  • Forrest County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.59 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)299.78 K
Observed - Background BT (3.9 um)5.29 K
BT Anomaly (3.9 um)4.50 K
Maximum Observed - Clear RTM BT (3.9 um)11.33 K
Maximum Observed BTD (3.9-10/11/12 um)8.94 K
Observed - Background BTD (3.9-10/11/12 um)4.58 K
BTD Anomaly (3.9-10/11/12 um)6.79 K
Similar Pixel Count2
BT Time Tendency (3.9 um)3.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.81
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power12.59 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 39.70°
Mean Solar Zenith Angle 48.90°
Mean Glint Angle78.10°
Water Fraction0.00
Total Pixel Area 5.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) San Luis Potosí
Country/Countries Mexico
County/Locality(s) Tamuín, San Luis Potosí
NWS WFO N/A
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-21 14:43:19UTC
Radiative Center (Lat, Lon): 21.962223°, -98.643333°
Nearby Counties (meeting notification criteria):
  • Tamuín (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power250.38 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)320.18 K
Observed - Background BT (3.9 um)19.72 K
BT Anomaly (3.9 um)20.69 K
Maximum Observed - Clear RTM BT (3.9 um)22.27 K
Maximum Observed BTD (3.9-10/11/12 um)33.94 K
Observed - Background BTD (3.9-10/11/12 um)20.54 K
BTD Anomaly (3.9-10/11/12 um)27.66 K
Similar Pixel Count0
BT Time Tendency (3.9 um)11.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.09
Fraction of Surrounding Red Channel Pixels that are Brighter0.05
Maximum Radiative Power250.38 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 37.10°
Mean Solar Zenith Angle 56.20°
Mean Glint Angle86.50°
Water Fraction0.00
Total Pixel Area 10.00 km2
Latest Satellite Imagery:
  • None Available
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