PRECAUTIONARY
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
LOCATIONS
WHAT...Flash flooding caused by excessive rainfall is possible.
INFO1
WHERE...The island of Oahu, Molokai, Lanai, Kahoolawe, Maui, and the Big Island.
INFO2
WHEN...Through Sunday afternoon.
INFO3
IMPACTS...Significant flooding may occur due to the overflow of streams and drainages. Roads in several areas may be closed, along with property damage in urban or low lying spots due to runoff. Landslides may also occur in areas with steep terrain.
INFO4
ADDITIONAL DETAILS... - A kona low developing west of the islands will draw abundant moisture northward as it strengthens and eventually departs to north early next week. Several rounds of moderate to heavy rainfall are anticipated. The heaviest rain is expected to last through tonight, except for the Big Island where the heaviest rain is expected on Sunday.
