12:15AM…
Storms have weakened and a new Marine Warning has been issued
in effect until 1:45AM CDT…
________________________________________________________________________

Update 11:39PM…

...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1215 AM CDT...

For the following areas...

  Nearshore Waters from Wilmette Harbor to Calumet Harbor...
  Nearshore Waters from Calumet Harbor to Gary...
  Open Waters from Winthrop Harbor to Michigan City out to Mid
Lake...

At 1137 PM CDT, strong thunderstorms were located along a line
extending from near Wilmette Harbor to 31st Street Harbor, moving
northeast at 40 knots. These will move across the nearshore waters
along the Chicago lakefront.

HAZARD...Wind gusts to 40 knots and penny size hail.

SOURCE...Radar indicated.

IMPACT...Small craft could be damaged in briefly higher winds and
         suddenly higher waves.

Locations impacted include...
Harrison-Dever Crib, Wilmette Harbor, 31st Street Harbor, Monroe
Harbor, Calumet Harbor, Indiana Harbor, Montrose Harbor, Burnham
Harbor, Hammond Marina, Jackson Park Harbor, Belmont Harbor and 59th
Street Marina.
___________________________________________________________________
The National Weather Service in Chicago has issued a

* Special Marine Warning for...

  Nearshore Waters from Wilmette Harbor to Calumet Harbor...
  Nearshore Waters from Calumet Harbor to Gary...
  Open Waters from Winthrop Harbor to Michigan City out to Mid
Lake...orange-shaded area on headlined map...

* Until 1215 AM CDT.

* At 1045 PM CDT, strong thunderstorms were located along a line
  extending from 8 nm southwest of Elgin to Aurora to 15 nm west of
  Joliet, moving east at 35 knots.

  HAZARD...Wind gusts to 40 knots.

  SOURCE...Radar indicated.

  IMPACT...Small craft could be damaged in briefly higher winds and
           suddenly higher waves.

* Locations impacted include...
  Harrison-Dever Crib, Wilmette Harbor, 31st Street Harbor, Monroe
  Harbor, Calumet Harbor, Indiana Harbor, Montrose Harbor, Burnham
  Harbor, Hammond Marina, Jackson Park Harbor, Belmont Harbor and
  59th Street Marina.