WWUS73 KLSX 160704 NPWLSX URGENT - WEATHER MESSAGE National Weather Service St Louis MO 204 AM CDT Fri Oct 16 2026 ILZ058>060-095>099-MOZ018-019-026-027-034>036-042-052-162215- /O.NEW.KLSX.FR.Y.0002.261017T0600Z-261017T1400Z/ Greene IL-Macoupin IL-Montgomery IL-Adams IL-Brown IL-Pike IL- Calhoun IL-Jersey IL-Knox MO-Lewis MO-Shelby MO-Marion MO-Monroe MO-Ralls MO-Pike MO-Audrain MO-Lincoln MO- Including the cities of Hannibal, Quincy, Pittsfield, Litchfield, Bowling Green, Mexico, and Mount Sterling 204 AM CDT Fri Oct 16 2026 ...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM CDT SATURDAY... * WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...Portions of south central, southwest, and west central Illinois and central, east central, and northeast Missouri. * WHEN...From 1 AM to 9 AM CDT Saturday. * 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. && $$ Elmore