Frost Advisory
Status
Event Continued Active alertStart Time
Sun 10/18/2026 02:00 AM EDTEnd Time
Sun 10/18/2026 10:00 AM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Springfield, IL ∙ Champaign, IL ∙ Decatur, IL ∙ Bloomington, IL ∙ Normal, IL ∙ Holder, IL ∙ Colfax, IL ∙ Ivesdale, IL ∙ Noble, IL ∙ Sidney, ILFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Lincoln IL 726 PM CDT Sat Oct 17 2026 ...FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 9 AM CDT SUNDAY... * WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Portions of central, east central, and southeast Illinois. * WHEN...From 1 AM to 9 AM CDT Sunday. * 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.
Technical Header
ILZ038-043>046-052>057-061>063-066>068-071>073-181400- /O.CON.KILX.FR.Y.0004.261018T0600Z-261018T1400Z/ McLean-De Witt-Piatt-Champaign-Vermilion-Christian-Macon-Moultrie- Douglas-Coles-Edgar-Shelby-Cumberland-Clark-Effingham-Jasper- Crawford-Clay-Richland-Lawrence- Including the cities of Olney, Marshall, Mattoon, Newton, Clinton, Bloomington, Monticello, Shelbyville, Paris, Taylorville, Danville, Champaign, Greenup, Flora, Charleston, Urbana, Tuscola, Normal, Decatur, Effingham, Lawrenceville, Robinson, and Sullivan 726 PM CDT Sat Oct 17 2026
