* WHAT...Sub-freezing temperatures as low as 27 possible.
* WHERE...Northeast Iowa, southeast Minnesota, and southwest into west central Wisconsin.
* WHEN...From late Friday night through Saturday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
* AFFECTED AREAS: MITCHELL ... HOWARD ... WINNESHIEK ... ALLAMAKEE ... FLOYD ... CHICKASAW ... FAYETTE ... CLAYTON ... WABASHA ... DODGE ... OLMSTED ... WINONA ... MOWER ... FILLMORE ... HOUSTON ... TAYLOR ... CLARK ... BUFFALO ... TREMPEALEAU ... JACKSON ... LA CROSSE ... MONROE ... JUNEAU ... ADAMS ... VERNON ... CRAWFORD ... RICHLAND ... GRANT
