Wildfire Alert Report

Date: 2025-10-27
Time: 18:26:17
Production Date and Time: 2025-10-27 18:31:19 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20253001826170_e20253001828543_c20253001829039.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20253001821170_e20253001823543_c20253001824048.nc
Number Of Thermal Anomaly Alerts: 5
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Possible Wildfire

Basic Information
State/Province(s) British Columbia
Country/Countries Canada
County/Locality(s) Comox Valley, British Columbia
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-10-27 18:26:22UTC
Radiative Center (Lat, Lon): 49.671112°, -125.309166°
Nearby Counties (meeting alert criteria):
  • Comox Valley (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power28.65 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)290.04 K
Observed - Background BT (3.9 um)10.90 K
BT Anomaly (3.9 um)5.62 K
Maximum Observed - Clear RTM BT (3.9 um)16.80 K
Maximum Observed BTD (3.9-10/11/12 um)16.35 K
Observed - Background BTD (3.9-10/11/12 um)10.98 K
BTD Anomaly (3.9-10/11/12 um)5.71 K
Similar Pixel Count1
BT Time Tendency (3.9 um)3.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.56
Fraction of Surrounding Red Channel Pixels that are Brighter0.42
Maximum Radiative Power28.65 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.40°
Mean Solar Zenith Angle 66.00°
Mean Glint Angle111.60°
Water Fraction0.00
Total Pixel Area 7.60 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Sanders County, MT
NWS WFO Missoula MT
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-10-27 18:26:23UTC
Radiative Center (Lat, Lon): 47.937500°, -115.041664°
Nearby Counties (meeting alert criteria):
  • Sanders County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power53.47 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: RX PLN Twin J (HIGH, tdiff=2.8967 days, Point)
Event Priority Ranking4
Maximum Observed BT (3.9 um)296.99 K
Observed - Background BT (3.9 um)15.94 K
BT Anomaly (3.9 um)12.02 K
Maximum Observed - Clear RTM BT (3.9 um)22.36 K
Maximum Observed BTD (3.9-10/11/12 um)27.05 K
Observed - Background BTD (3.9-10/11/12 um)15.35 K
BTD Anomaly (3.9-10/11/12 um)8.11 K
Similar Pixel Count0
BT Time Tendency (3.9 um)13.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.98
Fraction of Surrounding Red Channel Pixels that are Brighter0.98
Maximum Radiative Power53.47 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.40°
Mean Solar Zenith Angle 61.90°
Mean Glint Angle107.60°
Water Fraction0.00
Total Pixel Area 7.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Plumas County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-10-27 18:26:53UTC
Radiative Center (Lat, Lon): 40.258610°, -121.253609°
Nearby Counties (meeting alert criteria):
  • Plumas County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power26.42 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)301.34 K
Observed - Background BT (3.9 um)10.09 K
BT Anomaly (3.9 um)3.92 K
Maximum Observed - Clear RTM BT (3.9 um)19.73 K
Maximum Observed BTD (3.9-10/11/12 um)26.47 K
Observed - Background BTD (3.9-10/11/12 um)10.39 K
BTD Anomaly (3.9-10/11/12 um)3.57 K
Similar Pixel Count24
BT Time Tendency (3.9 um)2.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.36
Fraction of Surrounding Red Channel Pixels that are Brighter0.73
Maximum Radiative Power26.42 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.60°
Mean Solar Zenith Angle 56.20°
Mean Glint Angle93.60°
Water Fraction0.00
Total Pixel Area 6.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) El Dorado County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-10-27 18:26:53UTC
Radiative Center (Lat, Lon): 38.976944°, -120.723892°
Nearby Counties (meeting alert criteria):
  • El Dorado County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power11.41 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)294.26 K
Observed - Background BT (3.9 um)5.62 K
BT Anomaly (3.9 um)3.32 K
Maximum Observed - Clear RTM BT (3.9 um)5.82 K
Maximum Observed BTD (3.9-10/11/12 um)8.30 K
Observed - Background BTD (3.9-10/11/12 um)4.70 K
BTD Anomaly (3.9-10/11/12 um)3.14 K
Similar Pixel Count3
BT Time Tendency (3.9 um)1.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.88
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power11.41 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.50°
Mean Solar Zenith Angle 54.90°
Mean Glint Angle91.10°
Water Fraction0.00
Total Pixel Area 6.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) NM
Country/Countries United States
County/Locality(s) Cibola County, NM
NWS WFO Albuquerque NM
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-10-27 18:27:24UTC
Radiative Center (Lat, Lon): 34.972221°, -108.046112°
Nearby Counties (meeting alert criteria):
  • Cibola County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power9.96 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)301.62 K
Observed - Background BT (3.9 um)2.30 K
BT Anomaly (3.9 um)1.13 K
Maximum Observed - Clear RTM BT (3.9 um)10.27 K
Maximum Observed BTD (3.9-10/11/12 um)9.72 K
Observed - Background BTD (3.9-10/11/12 um)2.73 K
BTD Anomaly (3.9-10/11/12 um)3.23 K
Similar Pixel Count16
BT Time Tendency (3.9 um)1.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.23
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power9.96 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.20°
Mean Solar Zenith Angle 48.10°
Mean Glint Angle85.70°
Water Fraction0.00
Total Pixel Area 6.40 km2
Latest Satellite Imagery:
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