Frost Advisory issued April 20 at 2:49AM CDT until April 20 at 8:00AM CDT by NWS Lincoln IL

* WHAT…Temperatures as low as mid to upper 30s will result in
frost formation.

* WHERE…Portions of central, east central, southeast, and west
central Illinois.

* WHEN…Until 8 AM CDT this morning.

* IMPACTS…Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.