Severe Thunderstorm Warning until 12:30AM Friday 
SVRLOT The National Weather Service in Chicago has issued a
* Severe Thunderstorm Warning for... Southwestern La Salle County in north central Illinois...
* Until 1230 AM CDT.
* At 1110 PM CDT, severe thunderstorms were located along a line extending from Spring Valley to near Hennepin, moving southeast at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include... Dana, Tonica, Rutland, Leonore, Oglesby, La Salle, Lostant, Peru, Cedar Point, Wenona, North Utica, and Spring Valley.
* AFFECTED AREAS: LA SALLE, IL
Instructions:
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. For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, 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