Severe storms that ripped through the central US left at least seven people dead in the state of Arkansas, officials said yesterday, as flash flood warnings prompted mass evacuations in neighbouring Missouri.

Strong storm winds and torrential downpours have slammed a swath of central US states in recent weeks, saturating the ground and leaving river levels precariously high.

Authorities yesterday had begun evacuating 1,000 people along the swollen Black River near the Missouri city of Poplar Bluff, home to some 17,000 people, as a compromised levee reportedly failed at four points but likely to flood populated but rural areas, CNN reported, citing the city deputy police chief Jeff Rolland.

The National Weather Service (NWS) has already issued a flash flood warning for three counties in the southwest of the state.

“The levee along the Black River from Poplar Bluff... remains compromised in several locations,” the NWS warned in an advisory.

“A combination of heavy rainfall over the last five days... along with anticipated rainfall over the next 24 to 48 hours” has prompted the river stage of 6.4 meters, easily eclipsing the river flood stage of 4.8 meters, said the NWS.

The local police force had performed 59 water rescues on Monday alone, Mr Rolland told CNN.

States of emergency were declared by governors in the states of Missouri, Illinois and Kentucky due to flooding. Flash flood warnings were issued by the NWS in Arkansas in the wake of a devastating tornado that slammed the central town of Vilonia late on Monday that claimed the lives of four people, Arkansas Department of Emergency Management media officer Renee Presslar confirmed to AFP.

Three other people were killed when their vehicles were swept from the road in severe flooding in the state’s northwest, Ms Presslar added.

In central and south Indiana the NWS issued a flash flood watch amid warnings of more thunderstorms expected through to today, saying heavy rains on already saturated ground could lead to overflowing rivers later in the week.

The NWS issued a similar, but more urgent warning for the small Kentucky town of Sulphur where a dam was on the brink of failing.

“If you live near this river... evacuate to higher ground now!” NWS cautioned with an unusual use of an exclamation mark.

Sign up to our free newsletters

Get the best updates straight to your inbox:
Please select at least one mailing list.

You can unsubscribe at any time by clicking the link in the footer of our emails. We use Mailchimp as our marketing platform. By subscribing, you acknowledge that your information will be transferred to Mailchimp for processing.