HONOLULU (KHON2) — The National Weather Service issued a flash flood warning for Kauai and Oahu as heavy rain and thunderstorms approach the islands.

According to NWS, Oahu and Kauai flash flood warnings have been canceled and moved down to a flash flood advisory.

NWS urges the public to not cross fast-flowing or rising water areas on foot or in your car.

According to the NWS, the flash flood warning for Oahu is expected to be active until 11:45 a.m. and 1 p.m. for Kauai.

Low visibility and other hazardous conditions are expected, drive with caution.

As Kuhio Highway is closed, a community-run shelter has opened at Hale Halawai in Hanalei.

For updates on road closures, you can call 808-241-1724.

This story will be updated if this warning changes as conditions develop.

UPDATE: Kuhio Highway is now open.