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City of Ottawa IL
Friday April 17th, 2026 :: 08:08 p.m. CDT

Alert

Tornado Warning until 08:45PM

TORLOT The National Weather Service in Chicago has issued a

* Tornado Warning for... Northwestern La Salle County in north central Illinois... Southeastern Lee County in north central Illinois...

* Until 845 PM CDT.

* At 807 PM CDT, severe thunderstorms capable of producing both tornadoes and extensive straight line wind damage were located along a line extending from 6 miles west of La Moille to 6 miles northwest of Ladd to Hennepin, moving northeast at 60 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely.

* These dangerous storms will be near... Peru, La Salle, Mendota, Sublette, and Woodhaven Lakes around 815 PM CDT. Paw Paw around 825 PM CDT. Other locations in the path of these tornadic storms include Earlville.

* AFFECTED AREAS: LA SALLE, IL ... LEE, IL

Instructions:

TAKE COVER NOW! Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. This line of thunderstorms is capable of producing tornadoes and widespread significant wind damage. Do not wait to see or hear the tornado. For your protection move to an interior room on the lowest floor of a building.

Address/Location
City of Ottawa IL
301 W Lafayette St
Ottawa, IL 61350

Contact
Emergency: 9-1-1
Non-emergencies: 815-433-2131

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

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Alert Details

Severity:
Extreme - Extraordinary 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:
Tornado Warning

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