996  
WWCN15 CWWG 161920  
YELLOW WATCH - SEVERE THUNDERSTORM  
FOR SOUTHERN ALBERTA  
ISSUED BY ENVIRONMENT CANADA  
AT 1:20 P.M. MDT SATURDAY 16 MAY 2026.  
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YELLOW LEVEL WATCH - SEVERE THUNDERSTORM - FOR:  
=NEW= DRUMHELLER - THREE HILLS  
=NEW= BROOKS - STRATHMORE - VULCAN  
=NEW= S.A. 2 NEAR HANNA AND RICHDALE  
=NEW= S.A. 2 NEAR SUNNYNOOK  
=NEW= S.A. 2 NEAR CESSFORD WARDLOW AND POLLOCKVILLE  
=NEW= S.A. 3 NEAR YOUNGSTOWN  
=NEW= S.A. 3 NEAR BIG STONE CAPPON AND GOLD SPUR  
=NEW= S.A. 3 NEAR SEDALIA AND NEW BRIGDEN  
=NEW= S.A. 3 NEAR OYEN AND CEREAL  
=NEW= S.A. 3 NEAR SIBBALD AND ESTHER  
=NEW= M.D. OF ACADIA INCLUDING ACADIA VALLEY.  
 
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IMPACT LEVEL: MODERATE  
FORECAST CONFIDENCE: HIGH  
 
==DISCUSSION==  
 
SLOW MOVING THUNDERSTORMS ARE EXPECTED TO DEVELOP THIS AFTERNOON.  
THESE THUNDERSTORMS MAY BE CAPABLE OF PRODUCING UP TO QUARTER SIZED  
HAIL, HEAVY RAIN AND GUSTY WINDS.  
 
THERE IS ALSO THE POSSIBILITY OF BRIEF, WEAK FUNNEL CLOUDS.  
 
WHEN THUNDER ROARS, GO INDOORS(EXCLAMATION MARK) LIGHTNING KILLS AND  
INJURES CANADIANS EVERY YEAR. LARGE HAIL CAN CAUSE SIGNIFICANT  
DAMAGE AND INJURY. 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  
ABSTORM(AT)EC.GC.CA, CALL 1-800-239-0484 OR POST REPORTS ON X USING  
(HASH)ABSTORM.  
 
HTTP://WEATHER.GC.CA  
 
END/PASPC  
 
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