Wildfire Alert Report

Date: 2025-11-23
Time: 18:31:18
Production Date and Time: 2025-11-23 18:36:21 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20253271831182_e20253271833555_c20253271834020.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20253271826182_e20253271828555_c20253271829041.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Grant County, SD
NWS WFO Twin Cities/Chanhassen MN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-23 18:31:21UTC
Radiative Center (Lat, Lon): 45.128887°, -96.452774°
Nearby Counties (meeting alert criteria):
  • Grant County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power4.84 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)293.60 K
Observed - Background BT (3.9 um)1.77 K
BT Anomaly (3.9 um)1.64 K
Maximum Observed - Clear RTM BT (3.9 um)10.09 K
Maximum Observed BTD (3.9-10/11/12 um)10.16 K
Observed - Background BTD (3.9-10/11/12 um)1.72 K
BTD Anomaly (3.9-10/11/12 um)2.89 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.43
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power4.84 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.40°
Mean Solar Zenith Angle 65.30°
Mean Glint Angle113.50°
Water Fraction0.00
Total Pixel Area 7.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IL
Country/Countries United States
County/Locality(s) Cook County, IL
NWS WFO Chicago IL
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-23 18:31:52UTC
Radiative Center (Lat, Lon): 41.547779°, -87.759720°
Nearby Counties (meeting alert criteria):
  • Cook County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power34.40 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)298.26 K
Observed - Background BT (3.9 um)6.27 K
BT Anomaly (3.9 um)5.25 K
Maximum Observed - Clear RTM BT (3.9 um)15.62 K
Maximum Observed BTD (3.9-10/11/12 um)13.06 K
Observed - Background BTD (3.9-10/11/12 um)7.00 K
BTD Anomaly (3.9-10/11/12 um)10.94 K
Similar Pixel Count2
BT Time Tendency (3.9 um)5.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.08
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power34.40 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.90°
Mean Solar Zenith Angle 62.90°
Mean Glint Angle106.20°
Water Fraction0.00
Total Pixel Area 12.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) GA
Country/Countries United States
County/Locality(s) Meriwether County, GA
NWS WFO Peachtree City GA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-23 18:32:22UTC
Radiative Center (Lat, Lon): 33.073612°, -84.544724°
Nearby Counties (meeting alert criteria):
  • Meriwether County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power30.97 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)304.46 K
Observed - Background BT (3.9 um)5.90 K
BT Anomaly (3.9 um)8.50 K
Maximum Observed - Clear RTM BT (3.9 um)10.15 K
Maximum Observed BTD (3.9-10/11/12 um)11.67 K
Observed - Background BTD (3.9-10/11/12 um)5.97 K
BTD Anomaly (3.9-10/11/12 um)17.31 K
Similar Pixel Count2
BT Time Tendency (3.9 um)4.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.38
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power16.93 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 40.00°
Mean Solar Zenith Angle 55.50°
Mean Glint Angle89.70°
Water Fraction0.00
Total Pixel Area 10.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) FL
Country/Countries United States
County/Locality(s) Polk County, FL
NWS WFO Tampa Bay Ruskin FL
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-11-23 18:32:53UTC
Radiative Center (Lat, Lon): 27.784445°, -81.800003°
Nearby Counties (meeting alert criteria):
  • Polk County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power71.17 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)321.92 K
Observed - Background BT (3.9 um)17.12 K
BT Anomaly (3.9 um)11.69 K
Maximum Observed - Clear RTM BT (3.9 um)21.45 K
Maximum Observed BTD (3.9-10/11/12 um)28.43 K
Observed - Background BTD (3.9-10/11/12 um)16.29 K
BTD Anomaly (3.9-10/11/12 um)14.27 K
Similar Pixel Count0
BT Time Tendency (3.9 um)15.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.82
Fraction of Surrounding Red Channel Pixels that are Brighter0.78
Maximum Radiative Power71.17 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 33.40°
Mean Solar Zenith Angle 51.40°
Mean Glint Angle79.60°
Water Fraction0.00
Total Pixel Area 4.80 km2
Latest Satellite Imagery:
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