A freeze warning will go into effect tonight for all of southeast Kansas and parts of southwest Missouri. 

The warning will be in effect from midnight tonight until 9 a.m. Sunday.  Coffeyville and the surrounding area will see an overnight low around 31 degrees.  Frost and freeze conditions can kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.  Northeast Oklahoma and northwest Arkansas are under a frost advisory from 1 a.m. until 9 a.m. Sunday.