Updated 12:40AM CDT…

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 100 AM CDT
FOR NORTHERN DUPAGE AND NORTHWESTERN COOK COUNTIES...

At 1238 AM CDT, a severe thunderstorm was located over Hillside, or
over Westchester, moving southeast at 40 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Elgin, Arlington Heights, Schaumburg, Palatine, Des Plaines, Mount
Prospect, Wheaton, Hoffman Estates, Downers Grove, Elmhurst, Lombard,
Buffalo Grove, Bartlett, Streamwood, Carol Stream, Hanover Park,
Wheeling, Addison, Glendale Heights and Elk Grove Village.

This includes...  Schaumburg Boomers Baseball, College of DuPage,
DuPage County Fairgrounds, Harper College, and Wheaton College.

Including the following interstates...
 I-88 between mile markers 134 and 139.
 I-90 between mile markers 57 and 74.
 I-290 between mile markers 1 and 15.
 I-355 between mile markers 23 and 30.
____________________________________________________________________
The National Weather Service in Chicago has issued a

* Severe Thunderstorm Warning for...
  Northeastern DuPage County in northeastern Illinois...
  Central Cook County in northeastern Illinois...

* Until 100 AM CDT.

* At 1150 PM CDT, a severe thunderstorm was located over Schaumburg,
  moving southeast at 30 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...
  Chicago, Cicero, Schaumburg, Berwyn, Oak Park, Elmhurst, Ohare
  Airport, Addison, Elk Grove Village, West Town, Austin, Bridgeport,
  Chicago Loop, South Lawndale, Lincoln Park, Irving Park, Melrose
  Park, Maywood, Brookfield and Franklin Park.

Including the following interstates...
 I-55 between mile markers 288 and 294.
 I-88 near mile marker 140.
 I-94 between mile markers 47 and 56.
 I-290 between mile markers 3 and 29.
 I-294 between mile markers 47 and 56.

This includes...  Brookfield Zoo, Triton College, Hawthorne Park,
Soldier Field, University of Illinois Chicago, Guaranteed Rate
Field...IL Institute of Technology, The Loop, Museum Campus, and
Northerly Island.