At least four people are dead amid flooding caused by heavy rains in Kentucky, Governor Andy Beshear said Saturday.
Multiple rounds of storms are expected to move through the Chicago area Tuesday into Wednesday.
Storms blew through the Chicago area Monday afternoon, spurring severe thunderstorm warnings.
Strong storms moved in overnight, causing heavy flooding in the southern suburbs.
Hawaii suffered its worst flooding in more than 20 years as heavy rains fell on soil already saturated by downpours from a winter storm a week ago.
Honolulu officials told residents at 5:35 a.m. Friday to leave the area downstream of Wahiawa dam, saying it was "at risk of imminent failure."