WHCN13 CWTO 210141 SQUALL WATCH FOR THE CANADIAN PORTION OF THE GREAT LAKES AND THE ONTARIO PORTION OF THE ST. LAWRENCE RIVER ISSUED BY ENVIRONMENT CANADA AT 9:41 P.M. EDT MONDAY 20 MAY 2024. --------------------------------------------------------------------- SQUALL WATCH FOR: =NEW= NORTHERN LAKE HURON =NEW= SOUTHERN LAKE HURON. --------------------------------------------------------------------- ==DISCUSSION== CONDITIONS ARE FAVOURABLE FOR THE DEVELOPMENT OF SQUALLS WITH WIND GUSTS UP TO 40 KNOTS, FREQUENT LIGHTNING AND POOR TO VERY POOR VISIBILITY IN THUNDERSTORMS HEAVY AT TIMES. A LINE OF THUNDERSTORMS APPROACHING FROM LOWER MICHIGAN IS EXPECTED TO MOVE EASTWARD OVER THE REGIONS LATE THIS EVENING. HTTP://WEATHER.GC.CA END/OSPC