Wildfire Alert Report

Date: 2025-09-27
Time: 19:41:15
Production Date and Time: 2025-09-27 19:46:26 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20252701941159_e20252701943532_c20252701943598.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20252701936159_e20252701938532_c20252701939015.nc
Number Of Thermal Anomaly Alerts: 5
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Possible Wildfire

Basic Information
State/Province(s) WI
Country/Countries United States
County/Locality(s) Douglas County, WI
NWS WFO Duluth MN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-09-27 19:41:19UTC
Radiative Center (Lat, Lon): 46.157776°, -92.115555°
Nearby Counties (meeting alert criteria):
  • Douglas County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power24.20 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)298.22 K
Observed - Background BT (3.9 um)4.16 K
BT Anomaly (3.9 um)7.34 K
Maximum Observed - Clear RTM BT (3.9 um)9.79 K
Maximum Observed BTD (3.9-10/11/12 um)7.47 K
Observed - Background BTD (3.9-10/11/12 um)3.86 K
BTD Anomaly (3.9-10/11/12 um)17.22 K
Similar Pixel Count4
BT Time Tendency (3.9 um)1.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.80
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power12.74 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.90°
Mean Solar Zenith Angle 52.60°
Mean Glint Angle91.80°
Water Fraction0.00
Total Pixel Area 14.30 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/Time2025-09-27 19:41:46UTC
Radiative Center (Lat, Lon): 39.564445°, -122.085831°
Nearby Counties (meeting alert criteria):
  • Glenn County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power39.81 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)310.11 K
Observed - Background BT (3.9 um)5.04 K
BT Anomaly (3.9 um)2.41 K
Maximum Observed - Clear RTM BT (3.9 um)9.47 K
Maximum Observed BTD (3.9-10/11/12 um)17.44 K
Observed - Background BTD (3.9-10/11/12 um)5.03 K
BTD Anomaly (3.9-10/11/12 um)3.67 K
Similar Pixel Count20
BT Time Tendency (3.9 um)3.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.50
Fraction of Surrounding Red Channel Pixels that are Brighter0.65
Maximum Radiative Power39.81 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 66.60°
Mean Solar Zenith Angle 41.20°
Mean Glint Angle94.00°
Water Fraction0.00
Total Pixel Area 10.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Sutter County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-09-27 19:41:46UTC
Radiative Center (Lat, Lon): 39.052223°, -121.788612°
Nearby Counties (meeting alert criteria):
  • Sutter County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power26.52 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)308.20 K
Observed - Background BT (3.9 um)2.91 K
BT Anomaly (3.9 um)1.59 K
Maximum Observed - Clear RTM BT (3.9 um)6.95 K
Maximum Observed BTD (3.9-10/11/12 um)14.97 K
Observed - Background BTD (3.9-10/11/12 um)2.70 K
BTD Anomaly (3.9-10/11/12 um)1.91 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.61
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power26.52 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 66.10°
Mean Solar Zenith Angle 40.60°
Mean Glint Angle93.00°
Water Fraction0.00
Total Pixel Area 9.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) LA
Country/Countries United States
County/Locality(s) St. John the Baptist Parish, LA
NWS WFO New Orleans LA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-09-27 19:42:48UTC
Radiative Center (Lat, Lon): 30.035555°, -90.650002°
Nearby Counties (meeting alert criteria):
  • St. John the Baptist Parish (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power25.62 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)312.40 K
Observed - Background BT (3.9 um)9.87 K
BT Anomaly (3.9 um)5.02 K
Maximum Observed - Clear RTM BT (3.9 um)12.23 K
Maximum Observed BTD (3.9-10/11/12 um)15.24 K
Observed - Background BTD (3.9-10/11/12 um)8.66 K
BTD Anomaly (3.9-10/11/12 um)5.83 K
Similar Pixel Count5
BT Time Tendency (3.9 um)1.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.96
Fraction of Surrounding Red Channel Pixels that are Brighter0.61
Maximum Radiative Power25.62 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 39.10°
Mean Solar Zenith Angle 40.60°
Mean Glint Angle62.00°
Water Fraction0.00
Total Pixel Area 5.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) Sonora
Country/Countries Mexico
County/Locality(s) Hermosillo, Sonora
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-09-27 19:42:46UTC
Radiative Center (Lat, Lon): 28.922222°, -110.962219°
Nearby Counties (meeting alert criteria):
  • Hermosillo (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power9.68 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)314.46 K
Observed - Background BT (3.9 um)3.22 K
BT Anomaly (3.9 um)1.26 K
Maximum Observed - Clear RTM BT (3.9 um)10.29 K
Maximum Observed BTD (3.9-10/11/12 um)23.20 K
Observed - Background BTD (3.9-10/11/12 um)3.35 K
BTD Anomaly (3.9-10/11/12 um)1.60 K
Similar Pixel Count24
BT Time Tendency (3.9 um)0.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.79
Fraction of Surrounding Red Channel Pixels that are Brighter0.87
Maximum Radiative Power9.68 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.80°
Mean Solar Zenith Angle 31.00°
Mean Glint Angle67.30°
Water Fraction0.00
Total Pixel Area 6.50 km2
Latest Satellite Imagery:
  • None Available
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