Skip to content

Favorites

Freeze Warning

Status

Event Continued Active alert

Start Time

Mon 04/20/2026 03:49 AM EDT

End Time

Mon 04/20/2026 09:00 AM EDT

Significance

Warning

Impacts

High impact

Locations Affected

Peoria, IL ∙ Champaign, IL ∙ Bloomington, IL ∙ Normal, IL ∙ Fairview, IL ∙ Mason City, IL ∙ Germantown Hills, IL ∙ Williamsfield, IL ∙ Hudson, IL ∙ Osman, IL

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Lincoln IL 249 AM CDT Mon Apr 20 2026 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...Sub-freezing temperatures as low as lower 30s. * WHERE...Portions of central, east central, and west central Illinois. * WHEN...Until 8 AM CDT this morning. * IMPACTS...Frost and freeze conditions could damage or kill sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold.

Technical Header

ILZ027>031-036>038-041>046-055-057-201300- /O.CON.KILX.FZ.W.0002.000000T0000Z-260420T1300Z/ Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean-Mason- Logan-De Witt-Piatt-Champaign-Vermilion-Douglas-Edgar- Including the cities of Pekin, Canton, Lacon, Peoria, Havana, Clinton, Bloomington, Normal, Urbana, Tuscola, Monticello, Champaign, Toulon, Danville, Paris, Lincoln, Eureka, and Galesburg 249 AM CDT Mon Apr 20 2026