Severe Thunderstorm Warning until 07:15PM 
SVRLOT The National Weather Service in Chicago has issued a
* Severe Thunderstorm Warning for... Northwestern La Salle County in north central Illinois...
* Until 715 PM CDT.
* At 628 PM CDT, a severe thunderstorm was located near Mendota, moving southeast at 15 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
* Locations impacted include... Peru, La Salle, Mendota, North Utica, Troy Grove, Prairie Center, and Triumph.
* AFFECTED AREAS: LA SALLE, IL
Instructions:
For your protection move to an interior room on the lowest floor of a building. Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Address/Location
City of Ottawa IL
301 W Lafayette St
Ottawa, IL 61350
Contact
Emergency: 9-1-1
Non-emergencies: 815-433-2131