South Dakota to shutdown down stretch of Interstate 29, Dakota Dunes residents asked to evacuate

Flooded rivers colliding in North Sioux City area, anticipated crest levels higher than previous estimates

Gov. Kristi Noem addresses area residents and reporters during an update on flooding in southeast South Dakota on Sunday. (Joe Sneve/The Dakota Scout)

NORTH SIOUX CITY — Peak flood levels in the southeast corner of South Dakota will be higher than anticipated, prompting communities to evacuate and more road closures.

Gov. Kristi Noem, the South Dakota Dep…