NEW : Three are still without power in Missouri . Storms had left Three without power in Midwest . At least 9 died due to tornadoes in Missouri . At least 9 people drowned in Oklahoma , governor says .
NEW : About 65,000 are still without power in Missouri . Storms had left more than 200,000 without power in Midwest . At least 9 died due to tornadoes in Oklahoma . Three people drowned in Missouri , governor says .