...Rapid Snowmelt and Rainfall to Bring Increased Flood Risk Later This Week... .The combination of warmer temperatures and forecast rainfall of one to two is anticipated to cause a rapid snow melt across much of central Iowa. The periods of rainfall are expected from today into Thursday, with the highest totals likely to occur Wednesday morning. The runoff from the snowmelt and rain will lead to rises on rivers, streams, and creeks and with these swelling water bodies, any waterway that contains thick ice looks to have the potential for ice jams mid to late this week. Minor to moderate river flooding is possible by Thursday and into the weekend. ...FLOOD WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY EVENING... The Flood Watch continues for * Portions of all of central Iowa from the Minnesota to Missouri borders. * From Wednesday morning through Thursday evening.