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Wildfire Notification Report

Date: 2026-03-23
Time: 20:51:17
Production Date and Time: 2026-03-23 20:56:15 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20260822051173_e20260822053546_c20260822054004.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20260822046173_e20260822048546_c20260822049035.nc
Number Of Thermal Anomaly Alerts: 11
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Phillips County, MT
NWS WFO Glasgow MT
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-03-23 20:51:20UTC
Radiative Center (Lat, Lon): 48.434444°, -107.693054°
Nearby Counties (meeting alert criteria):
  • Phillips County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power77.80 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)307.42 K
Observed - Background BT (3.9 um)14.00 K
BT Anomaly (3.9 um)17.75 K
Maximum Observed - Clear RTM BT (3.9 um)25.53 K
Maximum Observed BTD (3.9-10/11/12 um)22.76 K
Observed - Background BTD (3.9-10/11/12 um)14.84 K
BTD Anomaly (3.9-10/11/12 um)24.22 K
Similar Pixel Count0
BT Time Tendency (3.9 um)13.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.23
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power77.80 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 64.20°
Mean Solar Zenith Angle 52.00°
Mean Glint Angle88.00°
Water Fraction0.00
Total Pixel Area 9.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) WI
Country/Countries United States
County/Locality(s) Rock County, WI
NWS WFO Milwaukee/Sullivan WI
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-03-23 20:51:51UTC
Radiative Center (Lat, Lon): 42.539722°, -89.330559°
Nearby Counties (meeting alert criteria):
  • Rock County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power21.24 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)295.48 K
Observed - Background BT (3.9 um)3.42 K
BT Anomaly (3.9 um)3.28 K
Maximum Observed - Clear RTM BT (3.9 um)17.91 K
Maximum Observed BTD (3.9-10/11/12 um)10.81 K
Observed - Background BTD (3.9-10/11/12 um)3.83 K
BTD Anomaly (3.9-10/11/12 um)7.55 K
Similar Pixel Count5
BT Time Tendency (3.9 um)4.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.12
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power10.67 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.40°
Mean Solar Zenith Angle 56.20°
Mean Glint Angle80.50°
Water Fraction0.00
Total Pixel Area 12.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IL
Country/Countries United States
County/Locality(s) McHenry County, IL
NWS WFO Chicago IL
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-03-23 20:51:51UTC
Radiative Center (Lat, Lon): 42.163334°, -88.353333°
Nearby Counties (meeting alert criteria):
  • McHenry County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power5.17 MW
Map:
Additional Information
Alert Status New Feature
Type of EventLikely an Urban Source
Event Priority Ranking4
Maximum Observed BT (3.9 um)292.61 K
Observed - Background BT (3.9 um)2.65 K
BT Anomaly (3.9 um)2.03 K
Maximum Observed - Clear RTM BT (3.9 um)15.88 K
Maximum Observed BTD (3.9-10/11/12 um)7.71 K
Observed - Background BTD (3.9-10/11/12 um)1.73 K
BTD Anomaly (3.9-10/11/12 um)1.65 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.87
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power5.17 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 50.80°
Mean Solar Zenith Angle 56.60°
Mean Glint Angle80.40°
Water Fraction0.00
Total Pixel Area 6.30 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Boone County, IA
NWS WFO Des Moines IA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-03-23 20:51:51UTC
Radiative Center (Lat, Lon): 42.151669°, -93.804726°
Nearby Counties (meeting alert criteria):
  • Boone County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power24.20 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)300.27 K
Observed - Background BT (3.9 um)8.09 K
BT Anomaly (3.9 um)7.01 K
Maximum Observed - Clear RTM BT (3.9 um)18.60 K
Maximum Observed BTD (3.9-10/11/12 um)22.12 K
Observed - Background BTD (3.9-10/11/12 um)8.00 K
BTD Anomaly (3.9-10/11/12 um)7.41 K
Similar Pixel Count0
BT Time Tendency (3.9 um)5.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.77
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power24.20 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.50°
Mean Solar Zenith Angle 53.40°
Mean Glint Angle78.10°
Water Fraction0.00
Total Pixel Area 6.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Poweshiek County, IA
NWS WFO Des Moines IA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-03-23 20:51:51UTC
Radiative Center (Lat, Lon): 41.595001°, -92.688614°
Nearby Counties (meeting alert criteria):
  • Poweshiek County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power66.83 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)302.65 K
Observed - Background BT (3.9 um)17.53 K
BT Anomaly (3.9 um)11.00 K
Maximum Observed - Clear RTM BT (3.9 um)22.96 K
Maximum Observed BTD (3.9-10/11/12 um)38.52 K
Observed - Background BTD (3.9-10/11/12 um)17.60 K
BTD Anomaly (3.9-10/11/12 um)15.04 K
Similar Pixel Count0
BT Time Tendency (3.9 um)15.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.46
Fraction of Surrounding Red Channel Pixels that are Brighter0.95
Maximum Radiative Power66.83 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.50°
Mean Solar Zenith Angle 53.70°
Mean Glint Angle77.60°
Water Fraction0.00
Total Pixel Area 6.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MO
Country/Countries United States
County/Locality(s) Warren County, MO
NWS WFO St Louis MO
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-03-23 20:51:51UTC
Radiative Center (Lat, Lon): 38.771111°, -91.274170°
Nearby Counties (meeting alert criteria):
  • Warren County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power23.66 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)290.28 K
Observed - Background BT (3.9 um)10.16 K
BT Anomaly (3.9 um)5.40 K
Maximum Observed - Clear RTM BT (3.9 um)10.22 K
Maximum Observed BTD (3.9-10/11/12 um)20.96 K
Observed - Background BTD (3.9-10/11/12 um)10.09 K
BTD Anomaly (3.9-10/11/12 um)8.76 K
Similar Pixel Count5
BT Time Tendency (3.9 um)5.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.43
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power23.66 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.20°
Mean Solar Zenith Angle 52.80°
Mean Glint Angle73.60°
Water Fraction0.00
Total Pixel Area 6.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Glenn County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-03-23 20:51:48UTC
Radiative Center (Lat, Lon): 39.385555°, -122.226944°
Nearby Counties (meeting alert criteria):
  • Glenn County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power54.53 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)311.03 K
Observed - Background BT (3.9 um)7.87 K
BT Anomaly (3.9 um)2.96 K
Maximum Observed - Clear RTM BT (3.9 um)18.34 K
Maximum Observed BTD (3.9-10/11/12 um)24.23 K
Observed - Background BTD (3.9-10/11/12 um)7.29 K
BTD Anomaly (3.9-10/11/12 um)2.91 K
Similar Pixel Count17
BT Time Tendency (3.9 um)5.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.88
Fraction of Surrounding Red Channel Pixels that are Brighter0.58
Maximum Radiative Power54.53 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 66.60°
Mean Solar Zenith Angle 39.70°
Mean Glint Angle82.00°
Water Fraction0.00
Total Pixel Area 10.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MS
Country/Countries United States
County/Locality(s) Webster County, MS
NWS WFO Jackson MS
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-03-23 20:52:21UTC
Radiative Center (Lat, Lon): 33.533611°, -89.329720°
Nearby Counties (meeting alert criteria):
  • Webster County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power6.67 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)299.74 K
Observed - Background BT (3.9 um)2.64 K
BT Anomaly (3.9 um)3.40 K
Maximum Observed - Clear RTM BT (3.9 um)12.19 K
Maximum Observed BTD (3.9-10/11/12 um)6.98 K
Observed - Background BTD (3.9-10/11/12 um)2.36 K
BTD Anomaly (3.9-10/11/12 um)4.57 K
Similar Pixel Count7
BT Time Tendency (3.9 um)0.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.69
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power6.67 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 42.10°
Mean Solar Zenith Angle 51.20°
Mean Glint Angle66.10°
Water Fraction0.00
Total Pixel Area 5.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) TX
Country/Countries United States
County/Locality(s) Wharton County, TX
NWS WFO Houston/Galveston TX
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-03-23 20:52:50UTC
Radiative Center (Lat, Lon): 29.487223°, -96.121948°
Nearby Counties (meeting alert criteria):
  • Wharton County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power10.46 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)312.56 K
Observed - Background BT (3.9 um)5.11 K
BT Anomaly (3.9 um)3.32 K
Maximum Observed - Clear RTM BT (3.9 um)14.23 K
Maximum Observed BTD (3.9-10/11/12 um)17.73 K
Observed - Background BTD (3.9-10/11/12 um)4.92 K
BTD Anomaly (3.9-10/11/12 um)3.22 K
Similar Pixel Count22
BT Time Tendency (3.9 um)1.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.76
Fraction of Surrounding Red Channel Pixels that are Brighter0.63
Maximum Radiative Power10.46 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 41.50°
Mean Solar Zenith Angle 44.10°
Mean Glint Angle55.70°
Water Fraction0.00
Total Pixel Area 5.30 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) Tamaulipas
Country/Countries Mexico
County/Locality(s) Río Bravo, Tamaulipas
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-03-23 20:52:49UTC
Radiative Center (Lat, Lon): 25.973055°, -98.126389°
Nearby Counties (meeting alert criteria):
  • Río Bravo (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power28.80 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)320.07 K
Observed - Background BT (3.9 um)5.65 K
BT Anomaly (3.9 um)3.62 K
Maximum Observed - Clear RTM BT (3.9 um)17.23 K
Maximum Observed BTD (3.9-10/11/12 um)19.75 K
Observed - Background BTD (3.9-10/11/12 um)5.50 K
BTD Anomaly (3.9-10/11/12 um)3.87 K
Similar Pixel Count21
BT Time Tendency (3.9 um)3.10 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 Power28.80 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 39.80°
Mean Solar Zenith Angle 40.70°
Mean Glint Angle48.70°
Water Fraction0.00
Total Pixel Area 5.20 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) Unknown
Country/Countries Cuba
County/Locality(s) Unknown, Unknown
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-03-23 20:53:22UTC
Radiative Center (Lat, Lon): 21.772499°, -78.769447°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power14.00 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)307.42 K
Observed - Background BT (3.9 um)5.87 K
BT Anomaly (3.9 um)4.85 K
Maximum Observed - Clear RTM BT (3.9 um)10.14 K
Maximum Observed BTD (3.9-10/11/12 um)13.05 K
Observed - Background BTD (3.9-10/11/12 um)5.43 K
BTD Anomaly (3.9-10/11/12 um)4.30 K
Similar Pixel Count20
BT Time Tendency (3.9 um)5.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.69
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power14.00 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 25.90°
Mean Solar Zenith Angle 55.20°
Mean Glint Angle61.50°
Water Fraction0.00
Total Pixel Area 4.40 km2
Latest Satellite Imagery:
  • None Available
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