Wildfire Alert Report

Date: 2025-04-21
Time: 23:31:17
Production Date and Time: 2025-04-21 23:36:24 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20251112331176_e20251112333549_c20251112334034.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20251112326176_e20251112328549_c20251112329036.nc
Number Of Thermal Anomaly Alerts: 5
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Kandiyohi County, MN
NWS WFO Twin Cities/Chanhassen MN
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-21 23:31:20UTC
Radiative Center (Lat, Lon): 45.248333°, -95.052223°
Nearby Counties (meeting alert criteria):
  • Kandiyohi County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power51.79 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)301.89 K
Observed - Background BT (3.9 um)13.96 K
BT Anomaly (3.9 um)10.11 K
Maximum Observed - Clear RTM BT (3.9 um)16.32 K
Maximum Observed BTD (3.9-10/11/12 um)19.58 K
Observed - Background BTD (3.9-10/11/12 um)14.80 K
BTD Anomaly (3.9-10/11/12 um)12.32 K
Similar Pixel Count0
BT Time Tendency (3.9 um)13.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.34
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power51.79 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.00°
Mean Solar Zenith Angle 73.50°
Mean Glint Angle58.80°
Water Fraction0.00
Total Pixel Area 7.20 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/Time2025-04-21 23:31:51UTC
Radiative Center (Lat, Lon): 42.847778°, -91.563614°
Nearby Counties (meeting alert criteria):
  • Clayton County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power10.28 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)286.97 K
Observed - Background BT (3.9 um)2.87 K
BT Anomaly (3.9 um)7.53 K
Maximum Observed - Clear RTM BT (3.9 um)6.35 K
Maximum Observed BTD (3.9-10/11/12 um)5.24 K
Observed - Background BTD (3.9-10/11/12 um)2.60 K
BTD Anomaly (3.9-10/11/12 um)10.13 K
Similar Pixel Count2
BT Time Tendency (3.9 um)1.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.82
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power10.28 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.40°
Mean Solar Zenith Angle 76.10°
Mean Glint Angle60.80°
Water Fraction0.00
Total Pixel Area 13.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Muscatine County, IA
NWS WFO Quad Cities IL
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-21 23:31:51UTC
Radiative Center (Lat, Lon): 41.471943°, -90.826385°
Nearby Counties (meeting alert criteria):
  • Muscatine County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.32 MW
Map:
Additional Information
Alert Status New Feature
Type of EventFerrous-metal
Event Priority Ranking5
Maximum Observed BT (3.9 um)288.31 K
Observed - Background BT (3.9 um)3.00 K
BT Anomaly (3.9 um)30.00 K
Maximum Observed - Clear RTM BT (3.9 um)6.05 K
Maximum Observed BTD (3.9-10/11/12 um)5.31 K
Observed - Background BTD (3.9-10/11/12 um)2.80 K
BTD Anomaly (3.9-10/11/12 um)17.15 K
Similar Pixel Count2
BT Time Tendency (3.9 um)1.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.81
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power6.74 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 50.80°
Mean Solar Zenith Angle 76.70°
Mean Glint Angle61.00°
Water Fraction0.00
Total Pixel Area 12.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) NE
Country/Countries United States
County/Locality(s) Johnson County, NE
NWS WFO Omaha/Valley NE
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-21 23:31:50UTC
Radiative Center (Lat, Lon): 40.316666°, -96.339447°
Nearby Counties (meeting alert criteria):
  • Johnson County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power23.01 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)297.51 K
Observed - Background BT (3.9 um)4.15 K
BT Anomaly (3.9 um)7.55 K
Maximum Observed - Clear RTM BT (3.9 um)8.05 K
Maximum Observed BTD (3.9-10/11/12 um)8.25 K
Observed - Background BTD (3.9-10/11/12 um)4.20 K
BTD Anomaly (3.9-10/11/12 um)17.57 K
Similar Pixel Count2
BT Time Tendency (3.9 um)2.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.44
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power13.25 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.80°
Mean Solar Zenith Angle 72.60°
Mean Glint Angle54.80°
Water Fraction0.00
Total Pixel Area 12.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) Tamaulipas
Country/Countries Mexico
County/Locality(s) Aldama, Tamaulipas
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-21 23:33:19UTC
Radiative Center (Lat, Lon): 23.192223°, -98.140274°
Nearby Counties (meeting alert criteria):
  • Aldama (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power9.25 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)301.70 K
Observed - Background BT (3.9 um)3.81 K
BT Anomaly (3.9 um)2.31 K
Maximum Observed - Clear RTM BT (3.9 um)6.07 K
Maximum Observed BTD (3.9-10/11/12 um)12.27 K
Observed - Background BTD (3.9-10/11/12 um)3.25 K
BTD Anomaly (3.9-10/11/12 um)2.49 K
Similar Pixel Count19
BT Time Tendency (3.9 um)2.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.83
Fraction of Surrounding Red Channel Pixels that are Brighter0.67
Maximum Radiative Power9.25 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 37.60°
Mean Solar Zenith Angle 71.90°
Mean Glint Angle45.20°
Water Fraction0.00
Total Pixel Area 5.10 km2
Latest Satellite Imagery:
  • None Available
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