Heavy rain and high winds hit Kailua-Kona, Hawaii on Monday, December 19 amid flash flooding and severe thunderstorm warnings. This video shows stormy conditions filmed by Twitter user @Beach_Comber59, who said it was filmed in Kailua-Kona. The National Weather Service said big waves of seven to 10 feet were expected by Wednesday. Credit: @Beach_Comber59 via Storyful