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Wildfire Notification Report

Date: 2026-04-21
Time: 22:06:17
Production Date and Time: 2026-04-21 22:11:08 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20261112206177_e20261112208551_c20261112209031.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20261112201177_e20261112203551_c20261112204016.nc
Number Of Thermal Anomaly Notifications: 6
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Possible Wildfire

Basic Information
State/Province(s) Manitoba
Country/Countries Canada
County/Locality(s) Division No. 18, Manitoba
NWS WFO N/A
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-21 22:06:21UTC
Radiative Center (Lat, Lon): 50.650002°, -97.429726°
Nearby Counties (meeting notification criteria):
  • Division No. 18 (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power48.61 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)299.12 K
Observed - Background BT (3.9 um)11.49 K
BT Anomaly (3.9 um)6.38 K
Maximum Observed - Clear RTM BT (3.9 um)16.95 K
Maximum Observed BTD (3.9-10/11/12 um)23.41 K
Observed - Background BTD (3.9-10/11/12 um)11.65 K
BTD Anomaly (3.9-10/11/12 um)4.32 K
Similar Pixel Count0
BT Time Tendency (3.9 um)5.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.65
Fraction of Surrounding Red Channel Pixels that are Brighter0.96
Maximum Radiative Power48.61 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 62.10°
Mean Solar Zenith Angle 59.00°
Mean Glint Angle71.00°
Water Fraction0.00
Total Pixel Area 8.50 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) ND
Country/Countries United States
County/Locality(s) Grand Forks County, ND
NWS WFO Grand Forks ND
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-21 22:06:20UTC
Radiative Center (Lat, Lon): 48.061390°, -97.183891°
Nearby Counties (meeting notification criteria):
  • Grand Forks County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power37.12 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.82 K
Observed - Background BT (3.9 um)9.08 K
BT Anomaly (3.9 um)7.27 K
Maximum Observed - Clear RTM BT (3.9 um)14.47 K
Maximum Observed BTD (3.9-10/11/12 um)15.84 K
Observed - Background BTD (3.9-10/11/12 um)8.48 K
BTD Anomaly (3.9-10/11/12 um)21.75 K
Similar Pixel Count0
BT Time Tendency (3.9 um)6.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.75
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power37.12 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.50°
Mean Solar Zenith Angle 58.20°
Mean Glint Angle67.70°
Water Fraction0.00
Total Pixel Area 7.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Clayton County, IA
NWS WFO La Crosse WI
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 22:06:51UTC
Radiative Center (Lat, Lon): 42.815556°, -91.471390°
Nearby Counties (meeting notification criteria):
  • Clayton County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power6.98 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)301.35 K
Observed - Background BT (3.9 um)1.90 K
BT Anomaly (3.9 um)1.84 K
Maximum Observed - Clear RTM BT (3.9 um)11.79 K
Maximum Observed BTD (3.9-10/11/12 um)8.40 K
Observed - Background BTD (3.9-10/11/12 um)1.78 K
BTD Anomaly (3.9-10/11/12 um)2.80 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.65
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power6.98 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.40°
Mean Solar Zenith Angle 60.60°
Mean Glint Angle64.30°
Water Fraction0.00
Total Pixel Area 6.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Sac County, IA
NWS WFO Des Moines IA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 22:06:50UTC
Radiative Center (Lat, Lon): 42.433613°, -95.046944°
Nearby Counties (meeting notification criteria):
  • Sac County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power10.25 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)309.64 K
Observed - Background BT (3.9 um)1.97 K
BT Anomaly (3.9 um)2.40 K
Maximum Observed - Clear RTM BT (3.9 um)13.22 K
Maximum Observed BTD (3.9-10/11/12 um)10.26 K
Observed - Background BTD (3.9-10/11/12 um)2.84 K
BTD Anomaly (3.9-10/11/12 um)5.44 K
Similar Pixel Count24
BT Time Tendency (3.9 um)1.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.22
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power10.25 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.20°
Mean Solar Zenith Angle 58.00°
Mean Glint Angle61.50°
Water Fraction0.00
Total Pixel Area 6.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Benton County, IA
NWS WFO Quad Cities IL
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-21 22:06:51UTC
Radiative Center (Lat, Lon): 42.176109°, -92.197502°
Nearby Counties (meeting notification criteria):
  • Benton County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power183.00 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)314.74 K
Observed - Background BT (3.9 um)12.09 K
BT Anomaly (3.9 um)15.17 K
Maximum Observed - Clear RTM BT (3.9 um)23.87 K
Maximum Observed BTD (3.9-10/11/12 um)19.16 K
Observed - Background BTD (3.9-10/11/12 um)11.31 K
BTD Anomaly (3.9-10/11/12 um)23.15 K
Similar Pixel Count0
BT Time Tendency (3.9 um)11.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.92
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power56.40 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.90°
Mean Solar Zenith Angle 60.00°
Mean Glint Angle63.00°
Water Fraction0.00
Total Pixel Area 26.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) TX
Country/Countries United States
County/Locality(s) Sterling County, TX
NWS WFO San Angelo TX
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 22:07:19UTC
Radiative Center (Lat, Lon): 31.994167°, -101.001945°
Nearby Counties (meeting notification criteria):
  • Sterling County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power11.67 MW
Map:
Additional Information
Notification Status New Feature
Type of EventOil/Gas
Event Priority Ranking5
Maximum Observed BT (3.9 um)302.20 K
Observed - Background BT (3.9 um)3.03 K
BT Anomaly (3.9 um)2.52 K
Maximum Observed - Clear RTM BT (3.9 um)13.99 K
Maximum Observed BTD (3.9-10/11/12 um)14.90 K
Observed - Background BTD (3.9-10/11/12 um)2.04 K
BTD Anomaly (3.9-10/11/12 um)1.72 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.90
Fraction of Surrounding Red Channel Pixels that are Brighter0.95
Maximum Radiative Power11.67 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 46.80°
Mean Solar Zenith Angle 51.00°
Mean Glint Angle43.90°
Water Fraction0.00
Total Pixel Area 5.80 km2
Latest Satellite Imagery:
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