* WHAT...For the Frost Advisory, temperatures as low as 33 will result in frost formation. For the Freeze Warning, sub-freezing temperatures as low as the upper 20s are expected.
* WHERE...Portions of south central Indiana and east central, north central, northwest, and south central Kentucky.
* WHEN...For the Frost Advisory, until 9 AM EST /8 AM CST/ Saturday. For the Freeze Warning, from midnight EST /11 PM CST/ Saturday Night to 10 AM EST /9 AM CST/ Sunday.
* IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.