Wildfire Alert Report

Date: 2025-06-26
Time: 17:51:17
Production Date and Time: 2025-06-26 17:56:03 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20251771751178_e20251771753551_c20251771754023.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20251771746178_e20251771748551_c20251771749049.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) Ontario
Country/Countries Canada
County/Locality(s) Kenora, Ontario
NWS WFO N/A
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-06-26 17:51:24UTC
Radiative Center (Lat, Lon): 52.942223°, -94.970001°
Nearby Counties (meeting alert criteria):
  • Kenora (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power399.50 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)314.90 K
Observed - Background BT (3.9 um)20.66 K
BT Anomaly (3.9 um)15.51 K
Maximum Observed - Clear RTM BT (3.9 um)21.54 K
Maximum Observed BTD (3.9-10/11/12 um)29.44 K
Observed - Background BTD (3.9-10/11/12 um)19.33 K
BTD Anomaly (3.9-10/11/12 um)11.93 K
Similar Pixel Count0
BT Time Tendency (3.9 um)13.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.99
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power228.21 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 72.20°
Mean Solar Zenith Angle 30.10°
Mean Glint Angle87.40°
Water Fraction0.00
Total Pixel Area 26.20 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Butte County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-06-26 17:51:53UTC
Radiative Center (Lat, Lon): 39.468056°, -121.641670°
Nearby Counties (meeting alert criteria):
  • Butte County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power64.46 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)318.27 K
Observed - Background BT (3.9 um)12.94 K
BT Anomaly (3.9 um)5.75 K
Maximum Observed - Clear RTM BT (3.9 um)13.16 K
Maximum Observed BTD (3.9-10/11/12 um)20.60 K
Observed - Background BTD (3.9-10/11/12 um)12.59 K
BTD Anomaly (3.9-10/11/12 um)11.99 K
Similar Pixel Count0
BT Time Tendency (3.9 um)11.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.66
Fraction of Surrounding Red Channel Pixels that are Brighter0.55
Maximum Radiative Power64.46 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.60°
Mean Solar Zenith Angle 33.10°
Mean Glint Angle54.00°
Water Fraction1.00
Total Pixel Area 6.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Tulare County, CA
NWS WFO Hanford CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-06-26 17:52:23UTC
Radiative Center (Lat, Lon): 36.174446°, -119.238335°
Nearby Counties (meeting alert criteria):
  • Tulare County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power34.39 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)314.88 K
Observed - Background BT (3.9 um)3.25 K
BT Anomaly (3.9 um)1.88 K
Maximum Observed - Clear RTM BT (3.9 um)4.75 K
Maximum Observed BTD (3.9-10/11/12 um)11.80 K
Observed - Background BTD (3.9-10/11/12 um)2.73 K
BTD Anomaly (3.9-10/11/12 um)3.60 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.66
Fraction of Surrounding Red Channel Pixels that are Brighter0.95
Maximum Radiative Power19.42 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 46.20°
Mean Solar Zenith Angle 30.30°
Mean Glint Angle47.40°
Water Fraction0.00
Total Pixel Area 11.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) NV
Country/Countries United States
County/Locality(s) Clark County, NV
NWS WFO Las Vegas NV
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-06-26 17:52:24UTC
Radiative Center (Lat, Lon): 35.796665°, -114.987778°
Nearby Counties (meeting alert criteria):
  • Clark County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power2650.04 MW
Map:
Additional Information
Alert Status New Feature
Type of EventSolar panel (database + spectral)
Event Priority Ranking5
Maximum Observed BT (3.9 um)376.33 K
Observed - Background BT (3.9 um)53.85 K
BT Anomaly (3.9 um)26.03 K
Maximum Observed - Clear RTM BT (3.9 um)56.85 K
Maximum Observed BTD (3.9-10/11/12 um)59.72 K
Observed - Background BTD (3.9-10/11/12 um)51.67 K
BTD Anomaly (3.9-10/11/12 um)99.04 K
Similar Pixel Count0
BT Time Tendency (3.9 um)49.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.90
Fraction of Surrounding Red Channel Pixels that are Brighter0.00
Maximum Radiative Power737.27 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.90°
Mean Solar Zenith Angle 26.90°
Mean Glint Angle46.80°
Water Fraction0.00
Total Pixel Area 35.80 km2
Latest Satellite Imagery:
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