Special Marine Warning
Issued by NWS Chicago, IL

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BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Chicago/Romeoville
744 PM CDT Thu Jun 26 2025

The National Weather Service in Chicago has issued a

* Special Marine Warning for...

  Nearshore Waters from Northerly Island to Calumet Harbor...
  Nearshore Waters from Calumet Harbor to Michigan City...
  Open Waters from Wilmette Harbor to Michigan City out to Mid
Lake...

* Until 915 PM CDT.

* At 744 PM CDT, gusty winds associated with thunderstorms were
  moving quickily toward Lake Michigan.

  HAZARD...Wind gusts 34 knots or greater. The strong winds may
           occur with little to no rainfall!

  SOURCE...Radar.

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

* Locations impacted include...
  Indiana Harbor, Calumet Harbor, Marina Shores at Dune Harbor,
  Michigan City, Hammond Marina, and Burns Harbor.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to safe harbor immediately as gusty winds and high waves are
expected.

&&

LAT...LON 4165 8709 4165 8714 4163 8716 4164 8716
      4162 8732 4161 8732 4162 8733 4164 8743
      4165 8744 4167 8742 4168 8743 4167 8744
      4169 8750 4173 8753 4211 8750 4212 8696
      4179 8697 4179 8696 4173 8691 4172 8690
TIME...MOT...LOC 0044Z 198DEG 22KT 4158 8734

HAIL...0.00IN
WIND...>34KTS

$$

Borchardt