The speed and intensity of the deluge underscored the importance of heeding flash flood warnings, which were issued for Oahu and Kauai Saturday, with a couple of spots on Oahu receiving 20 or more ...

A large and powerful kona storm is expected to bring an extended period of flash flooding, damaging winds, and strong thunderstorms through at least Saturday.

A flash flood warning is issued when a flash flood is either imminent or already occurring. In flood-prone areas, it’s crucial to move immediately to higher ground. A flash flood is a sudden and ...

On Tuesday at 10:09 p.m. EDT an updated flash flood warning was issued by the National Weather Service in effect until Wednesday at 4:15 a.m. EDT for Kent, Muskegon and Ottawa counties.

The National Weather Service released a flash flood warning at 5:11 p.m. on Monday in effect until 8:15 p.m. for Franklin ...