HomeKauai NewsFlash Flood Watch Through WednesdayFlash Flood Watch Through WednesdayWed, March 29, 2023 by David ListerSHARE NOW FLOOD WATCH FOR OAHU, KAUAI AND NIIHAU THROUGH WEDNESDAY AFTERNOON.Heavey rains are in the forecast. Flash flooding caused by excessive rainfall is possible. Kauai, and Oahu.Through six PM.