315  
WUCN15 CWWG 202244  
SEVERE THUNDERSTORM WARNING  
FOR SOUTHERN ALBERTA  
UPDATED BY ENVIRONMENT CANADA  
AT 4:44 P.M. MDT WEDNESDAY 20 AUGUST 2025.  
---------------------------------------------------------------------  
SEVERE THUNDERSTORM WARNING FOR:  
=NEW= VULCAN CO. NEAR LOMOND TRAVERS AND LITTLE BOW RESERVOIRS  
=NEW= CO. OF NEWELL NEAR BASSANO  
=NEW= CO. OF NEWELL NEAR BROOKS ROSEMARY AND DUCHESS  
=NEW= CO. OF NEWELL NEAR SCANDIA AND KINBROOK ISLAND PROV. PARK  
SIKSIKA RES. 146  
VULCAN CO. NEAR MILO.  
 
SEVERE THUNDERSTORM WARNING ENDED FOR:  
VULCAN CO. NEAR ARROWWOOD HERRONTON AND QUEENSTOWN  
VULCAN CO. NEAR VULCAN AND ENSIGN.  
 
---------------------------------------------------------------------  
==DISCUSSION==  
 
UPDATED OR ENDED BY 6:43 P.M. MDT.  
 
AT 4:44 P.M. MDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A  
DANGEROUS THUNDERSTORM CAPABLE OF PRODUCING VERY STRONG WIND GUSTS,  
UP TO GOLF BALL SIZE HAIL AND HEAVY RAIN.  
 
THIS SEVERE THUNDERSTORM IS LOCATED NEAR MILO AND IS MOVING TO THE  
EAST AT 80 KM/H.  
 
LARGE HAIL WILL LIKELY 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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