* WHAT...Sub-freezing temperatures as low as 27-32 degrees likely, along with fairly widespread frost formation.
* WHERE...Portions of north central Kansas and central, east central, and south central Nebraska, including the Tri Cities.
* 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.
* ADDITIONAL DETAILS...Confidence is increasing that at least slightly sub-freezing temperatures and widespread frost formation will likely occur early Saturday morning. As a result, it is probable that most, if not all, of this Watch will be converted to a Warning during the day Friday.