WWCN15 CWWG 240401 YELLOW WATCH - SEVERE THUNDERSTORM FOR SOUTHERN ALBERTA UPDATED BY ENVIRONMENT CANADA AT 10:01 P.M. MDT SUNDAY 23 AUGUST 2026. --------------------------------------------------------------------- YELLOW LEVEL WATCH - SEVERE THUNDERSTORM - FOR: DRUMHELLER - THREE HILLS RED DEER CO. NEAR PINE LAKE RED DEER CO. NEAR ELNORA LOUSANA AND DELBURNE CO. OF STETTLER NEAR STETTLER NEVIS AND ROCHON SANDS CO. OF STETTLER NEAR BIG VALLEY CO. OF STETTLER NEAR DONALDA CO. OF STETTLER NEAR BOTHA AND GADSBY CO. OF STETTLER NEAR BYEMOOR AND ENDIANG CO. OF PAINTEARTH NEAR HALKIRK AND BIG KNIFE PROV. PARK FLAGSTAFF CO. NEAR FORESTBURG AND GALAHAD HANNA - CORONATION - OYEN. YELLOW LEVEL WATCH - SEVERE THUNDERSTORM - ENDED FOR: AIRDRIE - COCHRANE - OLDS - SUNDRE LACOMBE CO. NEAR ECKVILLE LACOMBE CO. NEAR LACOMBE BLACKFALDS AND BENTLEY LACOMBE CO. NEAR CLIVE ALIX AND MIRROR RED DEER CO. NEAR SYLVAN LAKE AND STEPHANSSON HOUSE RED DEER CO. NEAR SPRUCE VIEW AND RED LODGE PROV. PARK RED DEER CO. NEAR PENHOLD INNISFAIL AND BOWDEN CITY OF RED DEER CAMROSE CO. NEAR BASHAW AND MEETING CREEK PONOKA CO. NEAR PONOKA AND MASKWACIS. --------------------------------------------------------------------- IMPACT LEVEL: MODERATE FORECAST CONFIDENCE: HIGH ==DISCUSSION== CONDITIONS ARE FAVOURABLE FOR THE DEVELOPMENT OF SEVERE THUNDERSTORMS THAT MAY BE CAPABLE OF PRODUCING STRONG WIND GUSTS, LARGE HAIL AND HEAVY RAIN. THE RISK OF SEVERE THUNDERSTORMS WILL CONTINUE UNTIL LATER THIS EVENING. WHEN THUNDER ROARS, GO INDOORS(EXCLAMATION MARK) LIGHTNING KILLS AND INJURES CANADIANS EVERY YEAR. DON'T DRIVE THROUGH FLOODED ROADWAYS. HEAVY RAIN CAN CAUSE FLASH FLOODING AND SIGNIFICANT REDUCTIONS TO VISIBILITY. PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, SEND AN EMAIL TO ABSTORM(AT)EC.GC.CA, CALL 1-800-239-0484 OR POST REPORTS ON SOCIAL MEDIA USING (HASH)ABSTORM. HTTP://WEATHER.GC.CA END/PASPC