* WHAT...Sub-freezing temperatures of 25 to 32 expected.
* WHERE...Portions of south central, southwest, and west central Illinois and central, east central, northeast, and southeast Missouri.
* WHEN...From 1 AM to 9 AM CDT Saturday.
* IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
* AFFECTED AREAS: GREENE ... MACOUPIN ... MONTGOMERY ... BOND ... FAYETTE ... CLINTON ... MARION ... WASHINGTON ... RANDOLPH ... ADAMS ... BROWN ... PIKE ... CALHOUN ... JERSEY ... MADISON ... ST. CLAIR ... MONROE ... KNOX ... LEWIS ... SHELBY ... MARION ... MONROE ... RALLS ... PIKE ... BOONE ... AUDRAIN ... MONITEAU ... COLE ... OSAGE ... CALLAWAY ... MONTGOMERY ... LINCOLN ... GASCONADE ... WARREN ... ST. CHARLES ... FRANKLIN ... JEFFERSON ... CRAWFORD ... WASHINGTON ... ST. FRANCOIS ... STE. GENEVIEVE ... IRON ... MADISON ... REYNOLDS
