510  
WUCN16 CWWG 190018  
YELLOW WARNING - SEVERE THUNDERSTORM  
FOR NORTHERN ALBERTA  
UPDATED BY ENVIRONMENT CANADA  
AT 6:18 P.M. MDT SATURDAY 18 JULY 2026.  
---------------------------------------------------------------------  
YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - FOR:  
=NEW= M.D. OF GREENVIEW NEAR STURGEON LAKE  
=NEW= M.D. OF SMOKY RIVER INCLUDING FALHER MCLENNAN AND GUY  
M.D. OF GREENVIEW NEAR DEBOLT.  
 
---------------------------------------------------------------------  
IMPACT LEVEL: MODERATE  
FORECAST CONFIDENCE: HIGH  
 
==DISCUSSION==  
 
UPDATED OR ENDED BY 8:16 P.M. MDT.  
 
AT 6:17 P.M. MDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING AN  
AREA OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WIND  
GUSTS, LOONIE TO PING PONG BALL SIZE HAIL AND HEAVY RAIN.  
 
A SEVERE THUNDERSTORM IS LOCATED 40 KM WEST OF VALLEYVIEW AND IS  
MOVING TOWARDS THE NORTHEAST AT 40 KM/H.  
 
ANOTHER SEVERE THUNDERSTORM IS LOCATED 40 KM WEST OF GUY AND IS  
MOVING TOWARDS THE NORTHEAST AT 35 KM/H.  
 
HEAVY RAIN MAY CAUSE FLASH FLOODING AND SIGNIFICANT REDUCTIONS TO  
VISIBILITY. LARGE HAIL MAY CAUSE SIGNIFICANT DAMAGE AND INJURY. TAKE  
IMMEDIATE COVER IF A THUNDERSTORM APPROACHES. IF OUTSIDE, PROTECT  
YOURSELF FROM FLYING DEBRIS AND HAIL. 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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