Southeast Nebraska, southwest Iowa and northwest Missouri until 4 a.m. Sunday. This includes Omaha, Council Bluffs and Lincoln.
Maryland Gov. Martin O'Malley said Sunday he is focused on helping Iowans elect a Democratic governor in 2014, not sowing seeds for his own presidential ambition.
The chairman of the Democratic Governors Association spoke to hundreds of Iowa Democratic activists in Indianola attending Sen. Tom Harkin's annual steak fry fundraiser.
The steak fry, now in its 35th year, is known to draw presidential hopefuls. O'Malley has been mentioned as a potential presidential contender in 2016.