Severe Thunderstorm Warning until 09:00PM Tuesday 
SVRLOT The National Weather Service in Chicago has issued a
* Severe Thunderstorm Warning for... Central La Salle County in north central Illinois...
* Until 900 PM CDT.
* At 823 PM CDT, a severe thunderstorm was located over Naplate, or over Ottawa, moving southwest at 5 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include... Ottawa, Marseilles, Naplate, and Dayton. Including the following interstate... I-80 between mile markers 88 and 96.
* AFFECTED AREAS: LA SALLE, IL
Instructions:
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