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WWCN11 CWTO 300158

FREEZING RAIN WARNING

FOR SOUTHERN ONTARIO

UPDATED BY ENVIRONMENT CANADA

AT 9:58 P.M. EDT SATURDAY 29 MARCH 2025.

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FREEZING RAIN WARNING FOR:

      CALEDON

      VAUGHAN - RICHMOND HILL - MARKHAM

      PICKERING - OSHAWA - SOUTHERN DURHAM REGION

      LISTOWEL - MILVERTON - NORTHERN PERTH COUNTY

      WATERLOO - WELLINGTON

      HANOVER - DUNDALK - SOUTHERN GREY COUNTY.



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==DISCUSSION==



FREEZING RAIN TONIGHT. 



WHAT: 

POSSIBLE ICE ACCRETION OF 3 TO 5 MM. 

POSSIBLE UTILITY OUTAGES. 

SLIPPERY SURFACES. 



WHEN: 

TONIGHT. 



ADDITIONAL INFORMATION: 

FREEZING RAIN TONIGHT WILL COME TO AN END SUNDAY MORNING AS 

TEMPERATURE RISE ABOVE ZERO.



TAKE EXTRA CARE WHEN WALKING OR DRIVING IN AFFECTED AREAS. SLOW DOWN 

DRIVING IN SLIPPERY CONDITIONS. WATCH FOR TAILLIGHTS AHEAD AND 

MAINTAIN A SAFE FOLLOWING DISTANCE. CONSIDER POSTPONING 

NON-ESSENTIAL TRAVEL UNTIL CONDITIONS IMPROVE. 



FREEZING RAIN WARNINGS ARE ISSUED WHEN RAIN FALLING IN SUB-ZERO 

TEMPERATURES CREATES ICE BUILD-UP AND ICY SURFACES. 



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.



HTTP://WEATHER.GC.CA



END/OSPC