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Wildfire Notification Report

Date: 2026-03-21
Time: 19:55:55
Production Date and Time: 2026-03-21 19:56:55 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadM2-M6C14_G19_s20260801955550_e20260801956008_c20260801956065.nc
L1 File(s) - TemporalOR_ABI-L1b-RadM2-M6C14_G19_s20260801954550_e20260801955008_c20260801955066.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Woodbury County, IA
NWS WFO Sioux Falls SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-03-21 19:55:58UTC
Radiative Center (Lat, Lon): 42.368332°, -96.174164°
Nearby Counties (meeting alert criteria):
  • Woodbury County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power10.49 MW
Map:
Additional Information
Alert Status New Feature
Type of EventElevated Fire Risk (NWS/SPC) and Red Flag Warning (NWS)
Event Priority Ranking1
Maximum Observed BT (3.9 um)315.29 K
Observed - Background BT (3.9 um)2.39 K
BT Anomaly (3.9 um)1.58 K
Maximum Observed - Clear RTM BT (3.9 um)16.70 K
Maximum Observed BTD (3.9-10/11/12 um)11.10 K
Observed - Background BTD (3.9-10/11/12 um)1.60 K
BTD Anomaly (3.9-10/11/12 um)2.29 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.60 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.76
Fraction of Surrounding Red Channel Pixels that are Brighter0.97
Maximum Radiative Power10.49 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.60°
Mean Solar Zenith Angle 46.60°
Mean Glint Angle83.80°
Water Fraction0.00
Total Pixel Area 6.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) NE
Country/Countries United States
County/Locality(s) Hamilton County, NE
NWS WFO Hastings NE
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-03-21 19:55:57UTC
Radiative Center (Lat, Lon): 40.837502°, -98.070831°
Nearby Counties (meeting alert criteria):
  • Hamilton County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power65.95 MW
Map:
Additional Information
Alert Status New Feature
Type of EventElevated Fire Risk (NWS/SPC) and Red Flag Warning (NWS)
Event Priority Ranking1
Maximum Observed BT (3.9 um)326.22 K
Observed - Background BT (3.9 um)9.39 K
BT Anomaly (3.9 um)13.54 K
Maximum Observed - Clear RTM BT (3.9 um)24.41 K
Maximum Observed BTD (3.9-10/11/12 um)17.10 K
Observed - Background BTD (3.9-10/11/12 um)9.04 K
BTD Anomaly (3.9-10/11/12 um)39.44 K
Similar Pixel Count0
BT Time Tendency (3.9 um)3.20 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.71
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power65.95 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.00°
Mean Solar Zenith Angle 44.50°
Mean Glint Angle81.20°
Water Fraction0.00
Total Pixel Area 6.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CO
Country/Countries United States
County/Locality(s) Otero County, CO
NWS WFO Pueblo CO
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-03-21 19:55:59UTC
Radiative Center (Lat, Lon): 37.950001°, -103.636948°
Nearby Counties (meeting alert criteria):
  • Otero County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power8.79 MW
Map:
Additional Information
Alert Status New Feature
Type of EventElevated Fire Risk (NWS/SPC)
Event Priority Ranking3
Maximum Observed BT (3.9 um)323.89 K
Observed - Background BT (3.9 um)2.12 K
BT Anomaly (3.9 um)2.16 K
Maximum Observed - Clear RTM BT (3.9 um)19.05 K
Maximum Observed BTD (3.9-10/11/12 um)6.72 K
Observed - Background BTD (3.9-10/11/12 um)1.26 K
BTD Anomaly (3.9-10/11/12 um)3.75 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.50 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.53
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power8.79 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.30°
Mean Solar Zenith Angle 40.10°
Mean Glint Angle77.40°
Water Fraction0.00
Total Pixel Area 6.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OK
Country/Countries United States
County/Locality(s) McIntosh County, OK
NWS WFO Tulsa OK
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-03-21 19:56:00UTC
Radiative Center (Lat, Lon): 35.208889°, -95.980835°
Nearby Counties (meeting alert criteria):
  • McIntosh County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power7.29 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)313.21 K
Observed - Background BT (3.9 um)2.75 K
BT Anomaly (3.9 um)3.19 K
Maximum Observed - Clear RTM BT (3.9 um)13.15 K
Maximum Observed BTD (3.9-10/11/12 um)8.94 K
Observed - Background BTD (3.9-10/11/12 um)1.62 K
BTD Anomaly (3.9-10/11/12 um)4.71 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.10 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.81
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power7.29 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 46.70°
Mean Solar Zenith Angle 40.50°
Mean Glint Angle70.40°
Water Fraction0.00
Total Pixel Area 5.80 km2
Latest Satellite Imagery:
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