...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT /9 AM EDT/ THIS MORNING... ...FROST ADVISORY IN EFFECT FROM 1 AM CDT /2 AM EDT/ TO 8 AM CDT /9 AM EDT/ FRIDAY... * WHAT...For the first Frost Advisory, temperatures in the mid to upper 30s will result in frost formation. For the second Frost Advisory, temperatures in the mid 30s will result in frost formation. * WHERE...Portions of southern Illinois and southwest Indiana. * WHEN...For the first Frost Advisory, until 8 AM CDT /9 AM EDT/ this morning. For the second Frost Advisory, from 1 AM CDT /2 AM EDT/ to 8 AM CDT /9 AM EDT/ Friday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. &&