LOZ061-162115-  MAFOR 1615/  ONTARIO WEST 1/2...SEVERE THUNDERSTORM WATCH IN EFFECT...11430  11439 11530 11620 11610 13720. Waves 3 to 6 feet this afternoon  and tonight. Waves 2 to 4 feet Monday morning.    ONTARIO EAST 1/2...SEVERE THUNDERSTORM WATCH IN EFFECT...11430  11439 11526 11520 11610 11620 12720. Waves 4 to 7 feet, and  occasionally around 9 feet this afternoon. Waves 3 to 6 feet  subsiding to 2 to 4 feet tonight. Waves 2 to 4 feet Monday  morning.    $$