Flash Flood Watch issued for the Island of Hawaii ahead of remnant moisture from Post-Tropical Cyclone Barbara is expected to come on shore Sunday Night (July 7th).
FLASH FLOOD WATCH IN EFFECT FROM THIS EVENING THROUGH LATE MONDAY NIGHT The National Weather Service in Honolulu has issued a * Flash Flood Watch for the Big Island. * From this evening through late Monday night. * Moisture associated with the remnant of Barbara will move over the Big Island tonight, and then remain in place through Monday night before diminishing. With the moisture moving in from the east, the initial threat of heavy rainfall will be over windward areas, spreading to leeward areas on Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS A Flash Flood Watch means that conditions are favorable for flash flooding. Flash flooding is LIFE THREATENING. Do not cross fast flowing water in your vehicle or on foot. Monitor later forecasts and be prepared to take action if a Flash Flood Warning is issued. If you experience heavy rain or rising water, head to higher ground immediately.