033  
WUCN15 CWWG 202334  
SEVERE THUNDERSTORM WARNING  
FOR SOUTHERN ALBERTA  
UPDATED BY ENVIRONMENT CANADA  
AT 5:34 P.M. MDT WEDNESDAY 20 AUGUST 2025.  
---------------------------------------------------------------------  
SEVERE THUNDERSTORM WARNING FOR:  
=NEW= CYPRESS CO. NEAR TIDE LAKE  
=NEW= CO. OF NEWELL NEAR TILLEY AND ROLLING HILLS  
CO. OF NEWELL NEAR BROOKS ROSEMARY AND DUCHESS  
CO. OF NEWELL NEAR SCANDIA AND KINBROOK ISLAND PROV. PARK  
S.A. 2 NEAR IDDESLEIGH AND DINOSAUR PROV. PARK  
CO. OF NEWELL NEAR PATRICIA.  
 
SEVERE THUNDERSTORM WARNING ENDED FOR:  
CO. OF NEWELL NEAR BASSANO.  
 
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==DISCUSSION==  
 
UPDATED OR ENDED BY 7:32 P.M. MDT.  
 
AT 5:33 P.M. MDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A  
VERY DANGEROUS THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WIND  
GUSTS, UP TO BASEBALL SIZE HAIL AND HEAVY RAIN.  
 
THIS SEVERE THUNDERSTORM IS LOCATED OVER BROOKS AND IS MOVING TO THE  
EAST AT 80 KM/H.  
 
LARGE HAIL WILL CAUSE SIGNIFICANT DAMAGE AND INJURY. TAKE IMMEDIATE  
COVER IF A THUNDERSTORM APPROACHES. IF OUTSIDE, PROTECT YOURSELF  
FROM FLYING DEBRIS AND HAIL.  
 
SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES.  
 
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  
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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