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Wildfire Notification Report

Date: 2026-03-21
Time: 21:26:17
Production Date and Time: 2026-03-21 21:31:25 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20260802126171_e20260802128545_c20260802129005.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20260802121171_e20260802123545_c20260802124027.nc
Number Of Thermal Anomaly Alerts: 13
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Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Aurora County, SD
NWS WFO Sioux Falls SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-03-21 21:26:20UTC
Radiative Center (Lat, Lon): 43.519165°, -98.791664°
Nearby Counties (meeting alert criteria):
  • Aurora County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power14.97 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)310.46 K
Observed - Background BT (3.9 um)2.02 K
BT Anomaly (3.9 um)1.38 K
Maximum Observed - Clear RTM BT (3.9 um)14.56 K
Maximum Observed BTD (3.9-10/11/12 um)9.13 K
Observed - Background BTD (3.9-10/11/12 um)2.38 K
BTD Anomaly (3.9-10/11/12 um)5.28 K
Similar Pixel Count20
BT Time Tendency (3.9 um)0.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.56
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power14.97 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.80°
Mean Solar Zenith Angle 57.00°
Mean Glint Angle76.60°
Water Fraction0.00
Total Pixel Area 7.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IN
Country/Countries United States
County/Locality(s) Clay County, IN
NWS WFO Indianapolis IN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-03-21 21:26:51UTC
Radiative Center (Lat, Lon): 39.378056°, -87.213890°
Nearby Counties (meeting alert criteria):
  • Clay County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power26.47 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.13 K
Observed - Background BT (3.9 um)4.13 K
BT Anomaly (3.9 um)5.55 K
Maximum Observed - Clear RTM BT (3.9 um)13.69 K
Maximum Observed BTD (3.9-10/11/12 um)11.26 K
Observed - Background BTD (3.9-10/11/12 um)4.09 K
BTD Anomaly (3.9-10/11/12 um)11.40 K
Similar Pixel Count11
BT Time Tendency (3.9 um)3.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.58
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power14.56 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.50°
Mean Solar Zenith Angle 62.10°
Mean Glint Angle76.70°
Water Fraction0.00
Total Pixel Area 11.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IL
Country/Countries United States
County/Locality(s) Bond County, IL
NWS WFO St Louis MO
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-03-21 21:26:51UTC
Radiative Center (Lat, Lon): 38.821667°, -89.433609°
Nearby Counties (meeting alert criteria):
  • Bond County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power22.32 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)306.54 K
Observed - Background BT (3.9 um)6.00 K
BT Anomaly (3.9 um)8.75 K
Maximum Observed - Clear RTM BT (3.9 um)14.44 K
Maximum Observed BTD (3.9-10/11/12 um)12.36 K
Observed - Background BTD (3.9-10/11/12 um)5.91 K
BTD Anomaly (3.9-10/11/12 um)15.22 K
Similar Pixel Count3
BT Time Tendency (3.9 um)4.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.60
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power22.32 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.60°
Mean Solar Zenith Angle 60.30°
Mean Glint Angle74.30°
Water Fraction0.00
Total Pixel Area 5.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IL
Country/Countries United States
County/Locality(s) Marion County, IL
NWS WFO St Louis MO
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-03-21 21:26:51UTC
Radiative Center (Lat, Lon): 38.536110°, -88.739166°
Nearby Counties (meeting alert criteria):
  • Marion County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power4.38 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)302.08 K
Observed - Background BT (3.9 um)1.67 K
BT Anomaly (3.9 um)3.72 K
Maximum Observed - Clear RTM BT (3.9 um)10.14 K
Maximum Observed BTD (3.9-10/11/12 um)8.25 K
Observed - Background BTD (3.9-10/11/12 um)1.49 K
BTD Anomaly (3.9-10/11/12 um)3.62 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.64
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power4.38 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.10°
Mean Solar Zenith Angle 60.70°
Mean Glint Angle74.40°
Water Fraction0.00
Total Pixel Area 5.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OK
Country/Countries United States
County/Locality(s) Osage County, OK
NWS WFO Tulsa OK
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-03-21 21:26:50UTC
Radiative Center (Lat, Lon): 36.351112°, -96.275002°
Nearby Counties (meeting alert criteria):
  • Osage County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power34.52 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)317.21 K
Observed - Background BT (3.9 um)7.04 K
BT Anomaly (3.9 um)2.77 K
Maximum Observed - Clear RTM BT (3.9 um)17.49 K
Maximum Observed BTD (3.9-10/11/12 um)11.90 K
Observed - Background BTD (3.9-10/11/12 um)5.86 K
BTD Anomaly (3.9-10/11/12 um)2.64 K
Similar Pixel Count5
BT Time Tendency (3.9 um)0.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.94
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power34.52 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.90°
Mean Solar Zenith Angle 54.40°
Mean Glint Angle66.50°
Water Fraction0.00
Total Pixel Area 6.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AR
Country/Countries United States
County/Locality(s) Jackson County, AR
NWS WFO Little Rock AR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-03-21 21:27:21UTC
Radiative Center (Lat, Lon): 35.645000°, -91.125832°
Nearby Counties (meeting alert criteria):
  • Jackson County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power13.48 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)308.17 K
Observed - Background BT (3.9 um)3.82 K
BT Anomaly (3.9 um)4.92 K
Maximum Observed - Clear RTM BT (3.9 um)13.72 K
Maximum Observed BTD (3.9-10/11/12 um)11.60 K
Observed - Background BTD (3.9-10/11/12 um)3.48 K
BTD Anomaly (3.9-10/11/12 um)6.40 K
Similar Pixel Count23
BT Time Tendency (3.9 um)2.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.79
Fraction of Surrounding Red Channel Pixels that are Brighter0.80
Maximum Radiative Power13.48 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 44.90°
Mean Solar Zenith Angle 57.60°
Mean Glint Angle68.60°
Water Fraction0.00
Total Pixel Area 5.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OK
Country/Countries United States
County/Locality(s) Sequoyah County, OK
NWS WFO Tulsa OK
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-03-21 21:27:20UTC
Radiative Center (Lat, Lon): 35.595276°, -94.967781°
Nearby Counties (meeting alert criteria):
  • Sequoyah County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power37.22 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)310.80 K
Observed - Background BT (3.9 um)4.88 K
BT Anomaly (3.9 um)4.16 K
Maximum Observed - Clear RTM BT (3.9 um)15.14 K
Maximum Observed BTD (3.9-10/11/12 um)9.92 K
Observed - Background BTD (3.9-10/11/12 um)5.36 K
BTD Anomaly (3.9-10/11/12 um)13.46 K
Similar Pixel Count2
BT Time Tendency (3.9 um)3.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.27
Fraction of Surrounding Red Channel Pixels that are Brighter0.96
Maximum Radiative Power22.51 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 46.60°
Mean Solar Zenith Angle 54.90°
Mean Glint Angle66.00°
Water Fraction0.00
Total Pixel Area 11.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OK
Country/Countries United States
County/Locality(s) Pittsburg County, OK
NWS WFO Tulsa OK
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-03-21 21:27:20UTC
Radiative Center (Lat, Lon): 35.061111°, -95.357224°
Nearby Counties (meeting alert criteria):
  • Pittsburg County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power5.99 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)307.00 K
Observed - Background BT (3.9 um)1.84 K
BT Anomaly (3.9 um)2.49 K
Maximum Observed - Clear RTM BT (3.9 um)10.85 K
Maximum Observed BTD (3.9-10/11/12 um)6.80 K
Observed - Background BTD (3.9-10/11/12 um)1.54 K
BTD Anomaly (3.9-10/11/12 um)4.95 K
Similar Pixel Count22
BT Time Tendency (3.9 um)0.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.71
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power5.99 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 46.30°
Mean Solar Zenith Angle 54.30°
Mean Glint Angle65.00°
Water Fraction0.00
Total Pixel Area 5.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) NC
Country/Countries United States
County/Locality(s) Columbus County, NC
NWS WFO Wilmington NC
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-03-21 21:27:22UTC
Radiative Center (Lat, Lon): 34.162498°, -78.773331°
Nearby Counties (meeting alert criteria):
  • Columbus County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power8.77 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)301.23 K
Observed - Background BT (3.9 um)3.46 K
BT Anomaly (3.9 um)6.08 K
Maximum Observed - Clear RTM BT (3.9 um)9.56 K
Maximum Observed BTD (3.9-10/11/12 um)10.77 K
Observed - Background BTD (3.9-10/11/12 um)3.15 K
BTD Anomaly (3.9-10/11/12 um)3.96 K
Similar Pixel Count22
BT Time Tendency (3.9 um)0.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.65
Fraction of Surrounding Red Channel Pixels that are Brighter0.95
Maximum Radiative Power8.77 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 40.10°
Mean Solar Zenith Angle 66.40°
Mean Glint Angle78.90°
Water Fraction0.00
Total Pixel Area 5.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) SC
Country/Countries United States
County/Locality(s) Marion County, SC
NWS WFO Wilmington NC
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-03-21 21:27:22UTC
Radiative Center (Lat, Lon): 33.851387°, -79.296944°
Nearby Counties (meeting alert criteria):
  • Marion County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power32.80 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)307.45 K
Observed - Background BT (3.9 um)10.50 K
BT Anomaly (3.9 um)16.12 K
Maximum Observed - Clear RTM BT (3.9 um)13.96 K
Maximum Observed BTD (3.9-10/11/12 um)20.28 K
Observed - Background BTD (3.9-10/11/12 um)9.63 K
BTD Anomaly (3.9-10/11/12 um)10.69 K
Similar Pixel Count0
BT Time Tendency (3.9 um)8.30 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 Power32.80 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 39.80°
Mean Solar Zenith Angle 65.90°
Mean Glint Angle78.00°
Water Fraction0.00
Total Pixel Area 5.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) SC
Country/Countries United States
County/Locality(s) Hampton County, SC
NWS WFO Charleston SC
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-03-21 21:27:22UTC
Radiative Center (Lat, Lon): 32.814999°, -81.217224°
Nearby Counties (meeting alert criteria):
  • Hampton County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power6.20 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)302.27 K
Observed - Background BT (3.9 um)1.90 K
BT Anomaly (3.9 um)4.75 K
Maximum Observed - Clear RTM BT (3.9 um)8.74 K
Maximum Observed BTD (3.9-10/11/12 um)8.88 K
Observed - Background BTD (3.9-10/11/12 um)2.00 K
BTD Anomaly (3.9-10/11/12 um)7.74 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.28
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power6.20 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 38.90°
Mean Solar Zenith Angle 64.10°
Mean Glint Angle74.60°
Water Fraction0.00
Total Pixel Area 5.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) TX
Country/Countries United States
County/Locality(s) Nacogdoches County, TX
NWS WFO Shreveport LA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-03-21 21:27:20UTC
Radiative Center (Lat, Lon): 31.503334°, -94.537224°
Nearby Counties (meeting alert criteria):
  • Nacogdoches County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.37 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.89 K
Observed - Background BT (3.9 um)1.89 K
BT Anomaly (3.9 um)2.22 K
Maximum Observed - Clear RTM BT (3.9 um)9.31 K
Maximum Observed BTD (3.9-10/11/12 um)7.82 K
Observed - Background BTD (3.9-10/11/12 um)1.89 K
BTD Anomaly (3.9-10/11/12 um)3.45 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.46
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power6.56 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 42.50°
Mean Solar Zenith Angle 53.20°
Mean Glint Angle60.00°
Water Fraction0.00
Total Pixel Area 10.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MS
Country/Countries United States
County/Locality(s) Marion County, MS
NWS WFO Jackson MS
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-03-21 21:27:21UTC
Radiative Center (Lat, Lon): 31.182222°, -89.686668°
Nearby Counties (meeting alert criteria):
  • Marion County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power18.73 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)306.01 K
Observed - Background BT (3.9 um)6.49 K
BT Anomaly (3.9 um)14.48 K
Maximum Observed - Clear RTM BT (3.9 um)14.17 K
Maximum Observed BTD (3.9-10/11/12 um)11.20 K
Observed - Background BTD (3.9-10/11/12 um)5.97 K
BTD Anomaly (3.9-10/11/12 um)21.67 K
Similar Pixel Count2
BT Time Tendency (3.9 um)5.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.94
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power18.73 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 39.80°
Mean Solar Zenith Angle 56.80°
Mean Glint Angle63.40°
Water Fraction0.00
Total Pixel Area 5.20 km2
Latest Satellite Imagery:
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