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Wildfire Notification Report

Date: 2026-04-22
Time: 00:11:17
Production Date and Time: 2026-04-22 00:16:13 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20261120011178_e20261120013551_c20261120014038.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20261120006178_e20261120008551_c20261120009023.nc
Number Of Thermal Anomaly Notifications: 5
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Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Clark County, SD
NWS WFO Aberdeen SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-22 00:11:20UTC
Radiative Center (Lat, Lon): 44.818611°, -97.683334°
Nearby Counties (meeting notification criteria):
  • Clark County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power23.86 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)296.97 K
Observed - Background BT (3.9 um)7.23 K
BT Anomaly (3.9 um)7.92 K
Maximum Observed - Clear RTM BT (3.9 um)6.26 K
Maximum Observed BTD (3.9-10/11/12 um)11.88 K
Observed - Background BTD (3.9-10/11/12 um)7.76 K
BTD Anomaly (3.9-10/11/12 um)7.45 K
Similar Pixel Count2
BT Time Tendency (3.9 um)8.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.31
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power23.86 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.60°
Mean Solar Zenith Angle 78.50°
Mean Glint Angle53.90°
Water Fraction0.00
Total Pixel Area 7.30 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Bon Homme County, SD
NWS WFO Sioux Falls SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-22 00:11:50UTC
Radiative Center (Lat, Lon): 43.025276°, -97.771385°
Nearby Counties (meeting notification criteria):
  • Bon Homme County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power38.75 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.39 K
Observed - Background BT (3.9 um)10.90 K
BT Anomaly (3.9 um)5.25 K
Maximum Observed - Clear RTM BT (3.9 um)9.23 K
Maximum Observed BTD (3.9-10/11/12 um)13.70 K
Observed - Background BTD (3.9-10/11/12 um)10.11 K
BTD Anomaly (3.9-10/11/12 um)4.91 K
Similar Pixel Count1
BT Time Tendency (3.9 um)5.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.87
Fraction of Surrounding Red Channel Pixels that are Brighter0.32
Maximum Radiative Power38.75 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.90°
Mean Solar Zenith Angle 78.60°
Mean Glint Angle53.30°
Water Fraction0.00
Total Pixel Area 7.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Grundy County, IA
NWS WFO Des Moines IA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-22 00:11:51UTC
Radiative Center (Lat, Lon): 42.336388°, -92.631943°
Nearby Counties (meeting notification criteria):
  • Grundy County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power17.47 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)297.51 K
Observed - Background BT (3.9 um)6.12 K
BT Anomaly (3.9 um)21.60 K
Maximum Observed - Clear RTM BT (3.9 um)7.94 K
Maximum Observed BTD (3.9-10/11/12 um)8.25 K
Observed - Background BTD (3.9-10/11/12 um)5.17 K
BTD Anomaly (3.9-10/11/12 um)32.34 K
Similar Pixel Count2
BT Time Tendency (3.9 um)4.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power17.47 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.30°
Mean Solar Zenith Angle 82.50°
Mean Glint Angle58.60°
Water Fraction0.00
Total Pixel Area 6.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IL
Country/Countries United States
County/Locality(s) Gallatin County, IL
NWS WFO Paducah KY
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-22 00:11:51UTC
Radiative Center (Lat, Lon): 37.632221°, -88.319725°
Nearby Counties (meeting notification criteria):
  • Gallatin County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power14.98 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)294.50 K
Observed - Background BT (3.9 um)4.18 K
BT Anomaly (3.9 um)3.59 K
Maximum Observed - Clear RTM BT (3.9 um)8.05 K
Maximum Observed BTD (3.9-10/11/12 um)4.47 K
Observed - Background BTD (3.9-10/11/12 um)3.88 K
BTD Anomaly (3.9-10/11/12 um)6.58 K
Similar Pixel Count2
BT Time Tendency (3.9 um)2.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.62
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power14.98 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 46.00°
Mean Solar Zenith Angle 86.60°
Mean Glint Angle64.20°
Water Fraction0.00
Total Pixel Area 11.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) Unknown
Country/Countries Dominican Republic
County/Locality(s) Unknown, Unknown
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-22 00:13:23UTC
Radiative Center (Lat, Lon): 19.480278°, -71.103333°
Nearby Counties (meeting notification criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power4.56 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)296.05 K
Observed - Background BT (3.9 um)2.46 K
BT Anomaly (3.9 um)1.76 K
Maximum Observed - Clear RTM BT (3.9 um)5.14 K
Maximum Observed BTD (3.9-10/11/12 um)7.24 K
Observed - Background BTD (3.9-10/11/12 um)2.58 K
BTD Anomaly (3.9-10/11/12 um)4.66 K
Similar Pixel Count17
BT Time Tendency (3.9 um)2.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.59
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power4.56 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 23.40°
Mean Solar Zenith Angle 106.20°
Mean Glint Angle102.00°
Water Fraction0.00
Total Pixel Area 4.40 km2
Latest Satellite Imagery:
  • None Available
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