WHCN13 CWTO 181810

SQUALL WARNING

FOR THE CANADIAN PORTION OF THE GREAT LAKES AND THE ONTARIO PORTION 

OF THE ST. LAWRENCE RIVER

ISSUED BY ENVIRONMENT CANADA

AT 2:10 P.M. EDT SATURDAY 18 JULY 2026.

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SQUALL WARNING FOR:

=NEW= LAKE ST. CLAIR.



SQUALL WATCH UPGRADED TO SQUALL WARNING FOR:

      LAKE ST. CLAIR.



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==DISCUSSION==



UPDATED OR ENDED BY 4:09 P.M. EDT.



SQUALLS WITH WIND GUSTS UP TO 50 KNOTS, FREQUENT LIGHTNING AND HAIL 

OF 2 TO 4 CENTIMETRES ARE EXPECTED OR OCCURRING IN THE AREA.



A LINE OF THUNDERSTORMS OVER MICHIGAN IS MOVING SOUTHEAST AT ROUGHLY 

30 KNOTS AND WILL AFFECT LAKE ST. CLAIR.



HTTP://WEATHER.GC.CA



END/OSPC