Wildfire Alert Report

Date: 2025-05-21
Time: 16:46:17
Production Date and Time: 2025-05-21 16:51:11 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20251411646173_e20251411648546_c20251411649045.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20251411641173_e20251411643546_c20251411644034.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) TX
Country/Countries United States
County/Locality(s) Cherokee County, TX
NWS WFO Shreveport LA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-05-21 16:47:20UTC
Radiative Center (Lat, Lon): 31.851389°, -95.200279°
Nearby Counties (meeting alert criteria):
  • Cherokee County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power6.55 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)307.86 K
Observed - Background BT (3.9 um)3.09 K
BT Anomaly (3.9 um)2.23 K
Maximum Observed - Clear RTM BT (3.9 um)11.10 K
Maximum Observed BTD (3.9-10/11/12 um)6.80 K
Observed - Background BTD (3.9-10/11/12 um)2.23 K
BTD Anomaly (3.9-10/11/12 um)3.55 K
Similar Pixel Count20
BT Time Tendency (3.9 um)0.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.85
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power6.55 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 43.10°
Mean Solar Zenith Angle 23.50°
Mean Glint Angle64.20°
Water Fraction0.00
Total Pixel Area 5.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) TX
Country/Countries United States
County/Locality(s) Houston County, TX
NWS WFO Houston/Galveston TX
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-05-21 16:47:20UTC
Radiative Center (Lat, Lon): 31.481388°, -95.316948°
Nearby Counties (meeting alert criteria):
  • Houston County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power8.80 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)305.16 K
Observed - Background BT (3.9 um)1.83 K
BT Anomaly (3.9 um)1.20 K
Maximum Observed - Clear RTM BT (3.9 um)7.85 K
Maximum Observed BTD (3.9-10/11/12 um)6.45 K
Observed - Background BTD (3.9-10/11/12 um)1.99 K
BTD Anomaly (3.9-10/11/12 um)3.04 K
Similar Pixel Count12
BT Time Tendency (3.9 um)1.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.50
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power8.80 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 42.90°
Mean Solar Zenith Angle 23.40°
Mean Glint Angle63.80°
Water Fraction0.00
Total Pixel Area 5.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) Chihuahua
Country/Countries Mexico
County/Locality(s) Janos, Chihuahua
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-05-21 16:47:18UTC
Radiative Center (Lat, Lon): 31.006390°, -108.623337°
Nearby Counties (meeting alert criteria):
  • Janos (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.38 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)323.20 K
Observed - Background BT (3.9 um)2.65 K
BT Anomaly (3.9 um)2.00 K
Maximum Observed - Clear RTM BT (3.9 um)12.69 K
Maximum Observed BTD (3.9-10/11/12 um)10.94 K
Observed - Background BTD (3.9-10/11/12 um)2.02 K
BTD Anomaly (3.9-10/11/12 um)2.84 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.77
Fraction of Surrounding Red Channel Pixels that are Brighter0.62
Maximum Radiative Power12.38 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.30°
Mean Solar Zenith Angle 34.20°
Mean Glint Angle82.60°
Water Fraction0.00
Total Pixel Area 6.40 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) TX
Country/Countries United States
County/Locality(s) Gonzales County, TX
NWS WFO Austin/San Antonio TX
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-05-21 16:47:50UTC
Radiative Center (Lat, Lon): 29.439722°, -97.435280°
Nearby Counties (meeting alert criteria):
  • Gonzales County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power15.49 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)316.71 K
Observed - Background BT (3.9 um)3.67 K
BT Anomaly (3.9 um)2.28 K
Maximum Observed - Clear RTM BT (3.9 um)13.38 K
Maximum Observed BTD (3.9-10/11/12 um)20.48 K
Observed - Background BTD (3.9-10/11/12 um)2.81 K
BTD Anomaly (3.9-10/11/12 um)2.47 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.86
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power8.48 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 42.30°
Mean Solar Zenith Angle 24.40°
Mean Glint Angle63.80°
Water Fraction0.00
Total Pixel Area 10.80 km2
Latest Satellite Imagery:
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