Iowa/Nebraska Video: http://youtu.be/JRQX2bFNZqI?hd=1 Total precipitation past 12 hours (updated through 4am CDT): Showers expand across Nebraska Wednesday, shifting east into Iowa during the afternoon. Heavier rains will focus in western Iowa and eastern Nebraska Wednesday afternoon and night. Thursday, rain will clear most of Nebraska, with lingering scattered drizzle/shower risk…