552  
WUCN11 CWTO 302156  
SEVERE THUNDERSTORM WARNING  
FOR SOUTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 5:56 P.M. EDT FRIDAY 30 MAY 2025.  
---------------------------------------------------------------------  
SEVERE THUNDERSTORM WARNING FOR:  
OTTAWA NORTH - KANATA - ORLEANS  
GATINEAU.  
 
---------------------------------------------------------------------  
==DISCUSSION==  
 
UPDATED OR ENDED BY 7:55 P.M. EDT.  
 
AT 5:56 P.M. EDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A  
LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING VERY STRONG WIND  
GUSTS AND UP TO TOONIE SIZE HAIL.  
 
THIS LINE OF SEVERE THUNDERSTORMS IS LOCATED FROM PATTERSON TO CARP,  
MOVING EAST AT 40 KM/H.  
 
HAZARD: TOONIE SIZE HAIL AND 90 KM/H WIND GUSTS.  
 
LOCATIONS IMPACTED INCLUDE:  
OTTAWA, CHELSEA, NEPEAN, GLOUCESTER, ORLEANS, MUD POND, SOUTH MARCH,  
SHIRLEYS BAY, HOLLOW GLEN, LAC DESCHENES, AYLMER (GATINEAU), KILROY  
CRESCENT, OLD CHELSEA, MUD LAKE, NEPEAN BAY, HULL, DOWS LAKE,  
POINTE-GATINEAU, MCKAY LAKE AND VANIER.  
 
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.  
 
EMERGENCY MANAGEMENT ONTARIO RECOMMENDS THAT YOU TAKE COVER  
IMMEDIATELY IF THREATENING WEATHER APPROACHES.  
 
PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY  
ENVIRONMENT CANADA.  
 
TO REPORT SEVERE WEATHER IN ONTARIO, SEND AN EMAIL TO  
ONSTORM(AT)EC.GC.CA OR POST REPORTS ON X USING (HASH)ONSTORM. TO  
REPORT SEVERE WEATHER IN GATINEAU, SEND AN EMAIL TO  
ONSTORM(AT)EC.GC.CA OR POST REPORTS ON X USING (HASH)QCSTORM.  
 
FOR MORE INFORMATION:  
HTTPS://WWW.ONTARIO.CA/PAGE/BE-PREPARED-EMERGENCY.  
 
HTTP://WEATHER.GC.CA  
 
END/OSPC  
 
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