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Shorewood Police Department Illinois
Saturday April 18th, 2026 :: 01:31 p.m. CDT

Alert

Frost Advisory until 09:00AM Sunday

* WHAT...For the Frost Advisory, temperatures as low as 33 will result in frost formation. For the Freeze Watch, sub-freezing temperatures as low as 28 possible.

* WHERE...Portions of central, east central, north central, and northeast Illinois and northwest Indiana.

* WHEN...For the Frost Advisory, from midnight CDT /1 AM EDT/ tonight to 9 AM CDT /10 AM EDT/ Sunday. For the Freeze Watch, from late Sunday night through Monday morning.

* IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

* AFFECTED AREAS: WINNEBAGO ... BOONE ... MCHENRY ... LAKE ... OGLE ... LEE ... DE KALB ... KANE ... DUPAGE ... LA SALLE ... KENDALL ... GRUNDY ... KANKAKEE ... LIVINGSTON ... IROQUOIS ... FORD ... NORTHERN WILL ... SOUTHERN WILL ... EASTERN WILL ... LAKE ... PORTER ... NEWTON ... JASPER ... BENTON

Instructions:

Take steps now to protect tender plants from the cold.

Address/Location
Shorewood Police Department Illinois
903 W Jefferson St
Shorewood, IL 60404

Contact
Emergency: 9-1-1
Non-emergencies: 815-725-1460

Submit an anonymous web tip

Alert Details

Severity:
Minor - Minimal to no known threat to life or property
Urgency:
Expected - Responsive action SHOULD be taken soon (within next hour)
Certainty:
Likely (p > ~50%)
Category:
Meteorological (inc. flood)
Event:
Frost Advisory

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