Wildfire Alert Report

Date: 2025-10-23
Time: 18:36:18
Production Date and Time: 2025-10-23 18:41:15 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20252961836186_e20252961838560_c20252961839019.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20252961831186_e20252961833560_c20252961834038.nc
Number Of Thermal Anomaly Alerts: 5
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Possible Wildfire

Basic Information
State/Province(s) Saskatchewan
Country/Countries Canada
County/Locality(s) Division No. 9, Saskatchewan
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-10-23 18:36:25UTC
Radiative Center (Lat, Lon): 51.195278°, -102.198608°
Nearby Counties (meeting alert criteria):
  • Division No. 9 (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power17.63 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)293.66 K
Observed - Background BT (3.9 um)4.39 K
BT Anomaly (3.9 um)5.93 K
Maximum Observed - Clear RTM BT (3.9 um)14.30 K
Maximum Observed BTD (3.9-10/11/12 um)11.11 K
Observed - Background BTD (3.9-10/11/12 um)3.92 K
BTD Anomaly (3.9-10/11/12 um)9.27 K
Similar Pixel Count11
BT Time Tendency (3.9 um)1.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.81
Fraction of Surrounding Red Channel Pixels that are Brighter0.75
Maximum Radiative Power17.63 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 67.50°
Mean Solar Zenith Angle 62.50°
Mean Glint Angle116.30°
Water Fraction0.00
Total Pixel Area 10.50 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) Manitoba
Country/Countries Canada
County/Locality(s) Division No. 15, Manitoba
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-10-23 18:36:25UTC
Radiative Center (Lat, Lon): 50.258610°, -100.528336°
Nearby Counties (meeting alert criteria):
  • Division No. 15 (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power8.33 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)291.13 K
Observed - Background BT (3.9 um)1.69 K
BT Anomaly (3.9 um)2.15 K
Maximum Observed - Clear RTM BT (3.9 um)11.56 K
Maximum Observed BTD (3.9-10/11/12 um)8.93 K
Observed - Background BTD (3.9-10/11/12 um)1.64 K
BTD Anomaly (3.9-10/11/12 um)3.50 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.49
Fraction of Surrounding Red Channel Pixels that are Brighter0.94
Maximum Radiative Power8.33 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 67.50°
Mean Solar Zenith Angle 61.60°
Mean Glint Angle115.50°
Water Fraction0.00
Total Pixel Area 10.50 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) WA
Country/Countries United States
County/Locality(s) Ferry County, WA
NWS WFO Spokane WA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-10-23 18:36:24UTC
Radiative Center (Lat, Lon): 48.604721°, -118.563057°
Nearby Counties (meeting alert criteria):
  • Ferry County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power20.70 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: REP RX - SHERMAN HP (HIGH, tdiff=1.80678 days, Point)
Event Priority Ranking4
Maximum Observed BT (3.9 um)290.68 K
Observed - Background BT (3.9 um)6.59 K
BT Anomaly (3.9 um)2.33 K
Maximum Observed - Clear RTM BT (3.9 um)12.59 K
Maximum Observed BTD (3.9-10/11/12 um)17.36 K
Observed - Background BTD (3.9-10/11/12 um)6.81 K
BTD Anomaly (3.9-10/11/12 um)2.62 K
Similar Pixel Count5
BT Time Tendency (3.9 um)1.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.48
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power20.70 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.90°
Mean Solar Zenith Angle 61.40°
Mean Glint Angle108.50°
Water Fraction0.00
Total Pixel Area 7.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) Saskatchewan
Country/Countries Canada
County/Locality(s) Division No. 1, Saskatchewan
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-10-23 18:36:25UTC
Radiative Center (Lat, Lon): 49.660278°, -102.216110°
Nearby Counties (meeting alert criteria):
  • Division No. 1 (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power27.38 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)295.40 K
Observed - Background BT (3.9 um)5.69 K
BT Anomaly (3.9 um)4.64 K
Maximum Observed - Clear RTM BT (3.9 um)15.52 K
Maximum Observed BTD (3.9-10/11/12 um)13.12 K
Observed - Background BTD (3.9-10/11/12 um)5.69 K
BTD Anomaly (3.9-10/11/12 um)10.57 K
Similar Pixel Count4
BT Time Tendency (3.9 um)5.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.55
Fraction of Surrounding Red Channel Pixels that are Brighter0.91
Maximum Radiative Power27.38 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 66.30°
Mean Solar Zenith Angle 60.90°
Mean Glint Angle113.80°
Water Fraction0.00
Total Pixel Area 9.90 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) ID
Country/Countries United States
County/Locality(s) Bonner County, ID
NWS WFO Spokane WA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-10-23 18:36:24UTC
Radiative Center (Lat, Lon): 48.419445°, -116.641388°
Nearby Counties (meeting alert criteria):
  • Bonner County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power41.07 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)294.56 K
Observed - Background BT (3.9 um)11.30 K
BT Anomaly (3.9 um)5.84 K
Maximum Observed - Clear RTM BT (3.9 um)17.90 K
Maximum Observed BTD (3.9-10/11/12 um)22.73 K
Observed - Background BTD (3.9-10/11/12 um)11.19 K
BTD Anomaly (3.9-10/11/12 um)4.87 K
Similar Pixel Count7
BT Time Tendency (3.9 um)2.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.75
Fraction of Surrounding Red Channel Pixels that are Brighter0.66
Maximum Radiative Power41.07 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.30°
Mean Solar Zenith Angle 60.90°
Mean Glint Angle108.20°
Water Fraction0.00
Total Pixel Area 7.80 km2
Latest Satellite Imagery:
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