WWCN13 CWTO 291010 SEVERE THUNDERSTORM WATCH ISSUED BY ENVIRONMENT CANADA. REGIONAL CENTRE TORONTO ONTARIO. 6.10 AM EDT FRIDAY 29 MAY 1998. SEVERE THUNDERSTORM WATCH ISSUED FOR.. TORONTO BRANTFORD-HALDIMAND-NORFOLK NIAGARA HAMILTON-WENTWORTH HALTON-PEEL YORK-DURHAM. AT 6.00 AM RADAR INDICATES A LINE OF INTENSE THUNDERSTORMS JUST EAST OF LAKE HURON MOVING RAPIDLY EASTWARD AT 80 KM/H. SOME OF THESE STORMS HAVE PRODUCED HEAVY RAIN..FREQUENT LIGHTNING..HAIL AND WIND GUSTS NEAR 100 KM/H. THESE THUNDERSTORMS SHOULD REACH THE ABOVE REGIONS BY 8.00 AM. THIS IS AN ALERT TO THE POTENTIAL DEVELOPMENT OF SEVERE THUNDERSTORMS WITH LARGE HAIL AND DAMAGING WINDS. MONITOR WEATHER CONDITIONS..LISTEN FOR UPDATED STATEMENTS. IF THREATENING WEATHER APPROACHES TAKE IMMEDIATE SAFETY PRECAUTIONS. THIS WATCH IS IN EFFECT UNTIL 12.00 PM. END/1/..