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City of Lockport
Monday May 18th, 2026 :: 10:14 a.m. CDT

Alert

Severe Thunderstorm Warning until 11:00AM

SVRLOT The National Weather Service in Chicago has issued a

* Severe Thunderstorm Warning for... Eastern Kendall County in northeastern Illinois... Will County in northeastern Illinois... Northeastern Grundy County in northeastern Illinois...

* Until 1100 AM CDT.

* At 1012 AM CDT, severe thunderstorms were located along a line extending from 7 miles southeast of Newark to Braidwood, moving northeast at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include... Aurora, Joliet, Naperville, Bolingbrook, Orland Park, Tinley Park, Romeoville, Plainfield, Woodridge, Oswego, Lockport, New Lenox, Homer Glen, Mokena, Frankfort, Morris, Channahon, Minooka, Braidwood, Wilmington, Coal City, Crest Hill, Shorewood, Frankfort Square, and Manhattan.

* AFFECTED AREAS: GRUNDY, IL ... KENDALL, IL ... WILL, IL

Instructions:

For your protection move to an interior room on the lowest floor of a building.

Address/Location
City of Lockport
222 E 9th St
Lockport, IL 60441

Contact
Emergency: 9-1-1
Non-emergencies: 815-838-0549

TEXT-A-TIP -  Text TIP LOCKPORTPD followed by your message, to 888777

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Alert Details

Severity:
Severe - Significant threat to life or property
Urgency:
Immediate - Responsive action SHOULD be taken immediately
Certainty:
Observed - Determined to have occurred or to be ongoing
Category:
Meteorological (inc. flood)
Event:
Severe Thunderstorm Warning

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