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Frost Advisory

Status

New Event Active alert

Start Time

Sun 10/18/2026 02:00 AM EDT

End Time

Sun 10/18/2026 10:00 AM EDT

Significance

Advisory

Impacts

Low impact

Locations Affected

Champaign, IL ∙ Bloomington, IL ∙ Decatur, IL ∙ Normal, IL ∙ Olney Noble Airport, IL ∙ Parkersburg, IL ∙ East Lynn, IL ∙ Westville, IL ∙ Assumption, IL ∙ Beecher City, IL

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Lincoln IL 136 AM CDT Sat Oct 17 2026 ...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM CDT SUNDAY... * WHAT...Temperatures as low as 34 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>046-053>057-061>063-066>068-071>073-171445- /O.NEW.KILX.FR.Y.0004.261018T0600Z-261018T1400Z/ McLean-De Witt-Piatt-Champaign-Vermilion-Macon-Moultrie-Douglas- Coles-Edgar-Shelby-Cumberland-Clark-Effingham-Jasper-Crawford-Clay- Richland-Lawrence- Including the cities of Newton, Normal, Clinton, Shelbyville, Paris, Tuscola, Danville, Mattoon, Lawrenceville, Marshall, Bloomington, Flora, Effingham, Champaign, Greenup, Olney, Monticello, Charleston, Urbana, Decatur, Sullivan, and Robinson 136 AM CDT Sat Oct 17 2026