Updated 11:52PM CDT…

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1215 AM CDT
FOR NORTHERN COOK COUNTY...WARNING ENDED FOR LAKE COUNTY...

At 1151 PM CDT, a severe thunderstorm was located over Des Plaines,
moving east at 35 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, Arlington Heights, Evanston, Schaumburg, Palatine, Skokie,
Des Plaines, Mount Prospect, Hoffman Estates, Glenview, Buffalo
Grove, Ohare Airport, Wheeling, Park Ridge, Northbrook, Elk Grove
Village, Niles, Lake View, Irving Park and West Ridge.

This includes...  Lincoln Park Zoo, Loyola University, Oakton
Community College, Harper College, Northeastern Illinois University,
Northwestern University, and Wrigley Field.

Including the following interstates...
 I-90 between mile markers 62 and 84.
 I-94 between mile markers 26 and 47.
 I-290 between mile markers 1 and 3.
 I-294 between mile markers 26 and 47.
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Updated 11:41PM CDT...

..A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1215 AM CDT
FOR SOUTHEASTERN LAKE AND NORTHERN COOK COUNTIES...

At 1141 PM CDT, a severe thunderstorm was located over Northbrook,
moving east at 40 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

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

Locations impacted include...
Chicago, Arlington Heights, Evanston, Schaumburg, Palatine, Skokie,
Des Plaines, Mount Prospect, Hoffman Estates, Glenview, Buffalo
Grove, Ohare Airport, Streamwood, Wheeling, Park Ridge, Northbrook,
Elk Grove Village, Mundelein, Niles and Lake View.

This includes...  Lincoln Park Zoo, Loyola University, Oakton
Community College, Harper College, Lake Forest College, Northeastern
Illinois University, Northwestern University, Ravinia Music Festival,
and Wrigley Field.

Including the following interstates...
 I-90 between mile markers 59 and 84.
 I-94 between mile markers 18 and 46.
 I-290 between mile markers 1 and 3.
 I-294 between mile markers 18 and 46.
___________________________________________________________________
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1215 AM CDT
FOR SOUTHEASTERN LAKE AND NORTHERN COOK COUNTIES...

At 1123 PM CDT, a severe thunderstorm was located over Kildeer, or
over Palatine, moving east at 40 mph.

HAZARD...70 mph wind gusts.

SOURCE...Trained weather spotters.

IMPACT...Expect considerable tree damage. Damage is likely to mobile
         homes, roofs, and outbuildings.

Locations impacted include...
Chicago, Arlington Heights, Evanston, Schaumburg, Palatine, Skokie,
Des Plaines, Mount Prospect, Hoffman Estates, Glenview, Buffalo
Grove, Ohare Airport, Streamwood, Wheeling, Park Ridge, Northbrook,
Elk Grove Village, North Chicago, Mundelein and Niles.

This includes...  Lincoln Park Zoo, Loyola University, Oakton
Community College, Harper College, Lake Forest College, Northeastern
Illinois University, Northwestern University, Ravinia Music Festival,
and Wrigley Field.

Including the following interstates...
 I-90 between mile markers 59 and 84.
 I-94 between mile markers 15 and 46.
 I-290 between mile markers 1 and 3.
 I-294 between mile markers 15 and 46.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.