WUCN13 CWVR 230829
YELLOW WARNING - SEVERE THUNDERSTORM
FOR INTERIOR AND NORTHERN BRITISH COLUMBIA
UPDATED BY ENVIRONMENT CANADA
AT 1:29 A.M. PDT SUNDAY 23 AUGUST 2026.
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YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - FOR:
      ARROW LAKES - SLOCAN LAKE
      KOOTENAY LAKE.

YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - ENDED FOR:
      WEST KOOTENAY.

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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH

==DISCUSSION==

UPDATED OR ENDED BY 2:28 A.M. PDT (2:28 A.M. MST, 3:28 A.M. MDT).

AT�1:29 A.M. PDT (1:29 A.M. MST, 2:29 A.M. MDT),�A LINE OF SEVERE 
THUNDERSTORMS�IS LOCATED�FROM ABOUT 15 KM SOUTH OF SUMMIT LAKE TO 
VALHALLA PARK.�THESE SEVERE THUNDERSTORMS ARE MOVING NORTHEAST AT 40 
KM/H.�DAMAGING WIND GUSTS, UP TO QUARTER SIZE HAIL AND HEAVY RAIN 
ARE POSSIBLE. 

LOCATIONS AND NEARBY AREAS THAT COULD BE IMPACTED INCLUDE: VALHALLA 
PARK, SUMMIT LAKE PARK, SILVERTON, NEW DENVER, ROSEBERY, ROSEBERY 
PARK, HILLS, SANDON, RETALLACK

TAKE IMMEDIATE COVER IF A THUNDERSTORM APPROACHES. IF OUTSIDE, 
PROTECT YOURSELF FROM FLYING DEBRIS AND HAIL. 

SEVERE THUNDERSTORM WARNINGS ARE ISSUED WHEN IMMINENT OR OCCURRING 
THUNDERSTORMS ARE EXPECTED TO PRODUCE DAMAGING HAIL, WIND OR RAIN. 

PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY 
ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, SEND AN EMAIL TO 
BCSTORM(AT)EC.GC.CA OR POST REPORTS ON SOCIAL MEDIA USING 
(HASH)BCSTORM.

HTTP://WEATHER.GC.CA

END/PSPC