Numerous showers and thunderstorms are expected today, including a threat of severe storms that could produce strong winds and hail. Potentially damaging southwest or kona winds will also develop today, with sustained winds of 20 to 30 miles per hour with potential gusts near 60 miles per hour for some areas. In surf, the low pressure area associated with the cold front will generate an extra-large northwest swell, with a high surf warning posted for the north and west shores of most islands through tomorrow afternoon. South shores will see a slight boost with choppy waves generated by the winds, while east shores will remain small. High Wind Warning, Flood Watch, Winter Storm Warning, High Surf Warning, Gale Warnings are in effect