WWCN15 CWWG 282357 YELLOW WATCH - SEVERE THUNDERSTORM FOR SOUTHERN ALBERTA ISSUED BY ENVIRONMENT CANADA AT 5:57 P.M. MDT THURSDAY 28 MAY 2026. --------------------------------------------------------------------- YELLOW LEVEL WATCH - SEVERE THUNDERSTORM - FOR: =NEW= MEDICINE HAT - BOW ISLAND - SUFFIELD =NEW= CYPRESS HILLS PROVINCIAL PARK - FOREMOST =NEW= LETHBRIDGE - TABER - MILK RIVER =NEW= CARDSTON - FORT MACLEOD - MAGRATH =NEW= CROWSNEST PASS - PINCHER CREEK - WATERTON LAKES NAT. PARK. --------------------------------------------------------------------- IMPACT LEVEL: MODERATE FORECAST CONFIDENCE: HIGH ==DISCUSSION== CONDITIONS ARE FAVOURABLE FOR THE DEVELOPMENT OF SEVERE THUNDERSTORMS THIS EVENING THAT MAY BE CAPABLE OF PRODUCING STRONG WIND GUSTS, LARGE HAIL AND HEAVY RAIN. WHEN THUNDER ROARS, GO INDOORS(EXCLAMATION MARK) LIGHTNING KILLS AND INJURES CANADIANS EVERY YEAR. STRONG WIND GUSTS CAN DAMAGE TREES, BUILDINGS AND OVERTURN VEHICLES. LARGE HAIL CAN CAUSE SIGNIFICANT DAMAGE AND INJURY. 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 X USING (HASH)ABSTORM. HTTP://WEATHER.GC.CA END/PASPC