Feb. 19—UPDATE : 4 p.m. All flood advisories for Hawaii have either been canceled or have now expired. A flash flood watch for Kauai County, Oahu, and Maui County remains through late tonight due to the threat of heavy showers and thunderstorms. Heavy showers will primarily affect windward areas, but some leeward areas may be impacted as well. At about 3 p.m., the National Weather Service ...