386
WHUS53 KLOT 110334
SMWLOT
LMZ741>745-779-110530-
/O.NEW.KLOT.MA.W.0007.260311T0334Z-260311T0530Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Chicago/Romeoville
1034 PM CDT Tue Mar 10 2026

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 Michigan City...
  Open Waters from Wilmette Harbor to Michigan City out to Mid
Lake...

* Until 1230 AM CDT.

* At 1034 PM CDT, strong to severe thunderstorms were located along
  a line from Schaumburg to Morris, Illinois, moving east northeast
  at 40 knots.

  HAZARD...Wind gusts 34 knots or greater and large hail.

  SOURCE...Radar.

  IMPACT...Small craft could be damaged in briefly higher winds and
           suddenly higher waves. Large hail could result in
           structural damage.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 1100 PM CDT for northwestern
Indiana.

&&

LAT...LON 4162 8733 4164 8743 4168 8743 4167 8744
      4169 8750 4179 8758 4178 8758 4189 8762
      4189 8760 4207 8768 4211 8760 4212 8696
      4179 8697 4179 8696 4172 8691 4163 8716
      4162 8732 4161 8732
TIME...MOT...LOC 0334Z 261DEG 43KT 4167 8837

HAIL...>.75IN
WIND...>34KTS

$$

Borchardt