319  
WOCN15 CWWG 130142  
WEATHER ADVISORY  
FOR SOUTHERN ALBERTA  
ISSUED BY ENVIRONMENT CANADA  
AT 7:42 P.M. MDT SATURDAY 12 APRIL 2025.  
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WEATHER ADVISORY FOR:  
=NEW= CYPRESS CO. NEAR SEVEN PERSONS  
=NEW= CYPRESS CO. NEAR DUNMORE AND WOOLCHESTER  
=NEW= CYPRESS CO. NEAR IRVINE AND WALSH  
=NEW= CO. OF FORTY MILE NEAR BOW ISLAND AND WHITLA  
=NEW= CO. OF FORTY MILE NEAR FOREMOST  
=NEW= CO. OF FORTY MILE NEAR ETZIKOM AND MALEB  
=NEW= CO. OF FORTY MILE NEAR ORION AND MANYBERRIES  
=NEW= CYPRESS CO. NEAR CYPRESS HILLS PROV. PARK AND CRESSDAY.  
 
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==DISCUSSION==  
 
CONDITIONS WILL BE FAVOURABLE FOR THE DEVELOPMENT OF FUNNEL CLOUDS  
TODAY.  
 
CONDITIONS ARE FAVOURABLE FOR THE DEVELOPMENT OF FUNNEL CLOUDS EARLY  
THIS EVENING. SOME OF THESE FUNNELS MAY TEMPORARILY TOUCH THE  
GROUND.  
 
CONDITIONS WILL IMPROVE LATER THIS EVENING.  
 
THESE TYPES OF FUNNEL CLOUDS ARE GENERATED BY WEAK ROTATION UNDER  
RAPIDLY GROWING CLOUDS OR WEAK THUNDERSTORMS. THIS WEAK ROTATION IS  
NORMALLY NOT A DANGER NEAR THE GROUND. HOWEVER, THERE IS A CHANCE  
THAT THIS ROTATION COULD INTENSIFY AND BECOME A WEAK LANDSPOUT  
TORNADO.  
 
IF CONDITIONS BECOME MORE FAVOURABLE FOR THE DEVELOPMENT OF  
LANDSPOUT TORNADOES, WATCHES AND WARNINGS WILL BE ISSUED BY  
ENVIRONMENT CANADA.  
 
LANDSPOUT TORNADOES DO NOT USUALLY CAUSE SIGNIFICANT DAMAGE BUT CAN  
STILL BE DANGEROUS. THEY CAN BE STRONG ENOUGH TO TOPPLE TREES,  
DAMAGE ROOFS OR TOSS DEBRIS SHORT DISTANCES.  
 
TREAT ANY FUNNEL CLOUD SIGHTING SERIOUSLY. SHOULD A FUNNEL CLOUD  
DEVELOP NEARBY, PREPARE TO TAKE SHELTER. THESE FUNNEL CLOUDS USUALLY  
APPEAR WITH LITTLE OR NO WARNING.  
 
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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