Severe Thunderstorm Warning until 12:30PM 
SVRLOT The National Weather Service in Chicago has issued a
* Severe Thunderstorm Warning for... Northwestern Will County in northeastern Illinois... Northeastern Grundy County in northeastern Illinois...
* Until 1230 PM CDT.
* At 1130 AM CDT, severe thunderstorms were located along a line extending from near Oswego to near Minooka, moving east at 25 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
* Locations impacted include... Joliet, Naperville, Bolingbrook, Romeoville, Plainfield, Woodridge, Lockport, New Lenox, Homer Glen, Mokena, Frankfort, Channahon, Minooka, Crest Hill, Shorewood, Manhattan, Ingalls Park, Elwood, Preston Heights, Fairmont, Rockdale, and Crystal Lawns.
* AFFECTED AREAS: GRUNDY, IL ... WILL, IL
Instructions:
For your protection move to an interior room on the lowest floor of a building.
Address/Location
Lockport Police Department
1212 Farrell Rd
Lockport, IL 60441
Contact
Emergency: 9-1-1
Non-emergencies: 815-838-2132