WUCN13 CWTO 311252 SEVERE THUNDERSTORM WARNING ISSUED BY ENVIRONMENT CANADA. REGIONAL CENTRE TORONTO ONTARIO. 7.44 AM EDT SUNDAY 31 MAY 1998. SEVERE THUNDERSTORM WARNING ISSUED FOR.. HALIBURTON. SEVERE THUNDERSTORM WARNING UPDATED FOR.. TORONTO REGIONAL MUNICIPALITY OF YORK REGIONAL MUNICIPALITY OF DURHAM REGIONAL MUNICIPALITY OF NIAGARA DISTRICT MUNICIPALITY OF MUSKOKA DISTRICT OF PARRY SOUND REGIONAL MUNICIPALITY OF HAMILTON-WENTWORTH REGIONAL MUNICIPALITY OF HALTON REGIONAL MUNICIPALITY OF PEEL REGIONAL MUNICIPALITY OF YORK REGIONAL MUNICIPALITY OF DURHAM DUFFERIN COUNTY REGIONAL MUNICIPALITY OF WATERLOO WELLINGTON COUNTY GREY COUNTY SIMCOE COUNTY ELGIN COUNTY MIDDLESEX COUNTY OXFORD COUNTY BRANT COUNTY REGIONAL MUNICIPALITY OF HALDIMAND-NORFOLK. SEVERE THUNDERSTORM WARNING ENDED FOR.. BRUCE COUNTY ESSEX COUNTY KENT COUNTY LAMBTON COUNTY HURON COUNTY PERTH COUNTY. AT 8.40 WEATHER RADAR INDICATES A LINE OF SEVERE THUNDERSTORMS FROM PARRY SOUND TO MOUNT FOREST TO LONDON MOVING EASTWARD AT ABOUT 100 KM/H. THIS LINE WILL EXTEND NORTH TO SOUTH THROUGH PETERBOROUGH BY 10 AM. WIND GUSTS TO 130 KM/H HAVE BEEN REPORTED WITH THESE STORMS. SMALL HAIL IS ALSO LIKELY WITH THE CHANCE OF A TORNADO. NUMEROUS REPORTS OF UPROOTED TREES AND DAMAGE TO BUILDINGS. THIS IS A WARNING THAT SEVERE THUNDERSTORMS ARE IMMINENT OR OCCURRING IN THESE REGIONS. REMEMBER SOME SEVERE THUNDERSTORMS PRODUCE TORNADOES..LISTEN FOR UPDATED WARNINGS. EMERGENCY MEASURES ONTARIO RECOMMENDS TAKING COVER IMMEDIATELY WHEN THREATENING WEATHER APPROACHES. THIS WARNING IS IN EFFECT UNTIL 10.00 AM. END/2/IFR