Severe Thunderstorm Warning until 01:00PM 
The National Weather Service in Chicago has issued a
* Severe Thunderstorm Warning for... Western Kendall County in northeastern Illinois... Northern La Salle County in north central Illinois... Southern De Kalb County in north central Illinois...
* Until 100 PM CDT.
* At 1212 PM CDT, a severe thunderstorm was located near Earlville, or 10 miles west of Sheridan, moving east at 30 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees.
* Locations impacted include... Sandwich, Mendota, Sheridan, Lake Holiday, Hinckley, Somonauk, Earlville, Serena, Newark, Leland, Millington, Troy Grove, Triumph, Harding and Prairie Center. Including the following interstate... I-39 between mile markers 66 and 73. This includes... Sandwich Fairgrounds.
* AFFECTED AREAS: DE KALB, IL ... KENDALL, IL ... 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