LOZ061-271530-  MAFOR 2709/  ONTARIO WEST 1/2 11630 13626 12636 11716 11826. A chance of  thunderstorms this evening. Waves 5 to 8 feet subsiding to 3 to 6  feet, and occasionally around 10 feet today. Waves 3 to 5 feet  subsiding to 2 to 4 feet tonight.    ONTARIO EAST 1/2 15636 11626 11726. A chance of thunderstorms.  Waves 5 to 9 feet, and occasionally around 11 feet today. Waves 5  to 8 feet subsiding to 2 to 4 feet, and occasionally around 10  feet tonight.    $$