WWCN11 CWVR 230706 YELLOW WATCH - SEVERE THUNDERSTORM FOR COASTAL BRITISH COLUMBIA UPDATED BY ENVIRONMENT CANADA AT 12:06 A.M. PDT SUNDAY 23 AUGUST 2026. --------------------------------------------------------------------- YELLOW LEVEL WATCH - SEVERE THUNDERSTORM - FOR: =NEW= SUNSHINE COAST - GIBSONS TO EARLS COVE METRO VANCOUVER HOWE SOUND WHISTLER SOUTHERN GULF ISLANDS EAST VANCOUVER ISLAND - DUNCAN TO NANAIMO INLAND VANCOUVER ISLAND. --------------------------------------------------------------------- IMPACT LEVEL: MODERATE FORECAST CONFIDENCE: HIGH ==DISCUSSION== CONDITIONS ARE FAVOURABLE FOR THE DEVELOPMENT OF SEVERE THUNDERSTORMS THAT MAY BE CAPABLE OF PRODUCING HEAVY RAIN. WHEN THUNDER ROARS, GO INDOORS(EXCLAMATION MARK) LIGHTNING KILLS AND INJURES CANADIANS EVERY YEAR. HEAVY RAIN CAN CAUSE FLASH FLOODING AND SIGNIFICANT REDUCTIONS TO VISIBILITY. SEVERE THUNDERSTORM WATCHES ARE ISSUED WHEN CONDITIONS ARE FAVOURABLE FOR THE DEVELOPMENT OF THUNDERSTORMS CAPABLE OF PRODUCING 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