Flash flood warnings and watches are in effect for Oahu, Hawaii, as heavy rain and thunderstorms pose flooding risks.

A Flash Flood Warning remains in effect for Oahu as heavy rain impacts Honolulu, Waikiki, Pearl City, Kailua, and Waipahu.

As much as a foot of rain could pummel some areas this week as a significant storm stalls over the region.

It will be a fairly calm weekend, and then a major change in our weather as torrential rains and periods of thunderstorms develop Tuesday and beyond for First Alert Weather Days Tracking a strong ...