FZUS73 KLOT 190637

MWSLOT



Marine Weather Statement

National Weather Service Chicago/Romeoville

137 AM CDT Tue Aug 19 2025



LMZ742>745-779-190700-

/O.CON.KLOT.MA.W.0044.000000T0000Z-250819T0700Z/

137 AM CDT Tue Aug 19 2025



...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 200 AM CDT...



For the following areas...



  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...



At 137 AM CDT, strong thunderstorms were located along a line 

extending from the south side of Chicago to Michigna City. All were 

moving northeast at 25 knots.



HAZARD...Wind gusts 34 knots or greater.



SOURCE...Radar indicated.



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

         suddenly higher waves.



Locations impacted include...

Calumet Harbor, Marina Shores at Dune Harbor, 59th Street Marina,

Hammond Marina, Indiana Harbor, Jackson Park Harbor, and Burns

Harbor.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Move to safe harbor until hazardous weather passes.



&&



LAT...LON 4162 8733 4164 8743 4168 8743 4167 8747

      4170 8751 4175 8753 4178 8758 4179 8758

      4186 8755 4209 8697 4179 8697 4179 8696

      4172 8691 4166 8709 4165 8714 4163 8716

      4162 8732 4161 8732

TIME...MOT...LOC 0637Z 245DEG 26KT 4198 8699 4173 8706 



HAIL...0.00IN

WIND...>34KTS



$$



Borchardt