Marine Weather Statement
Issued by NWS Chicago, IL

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FZUS73 KLOT 301212
MWSLOT

Marine Weather Statement
National Weather Service Chicago/Romeoville
712 AM CDT Wed Jul 30 2025

LMZ740-741-777-779-301515-
712 AM CDT Wed Jul 30 2025

A Marine Weather Statement has been issued for the following areas...

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

At 711 AM CDT, Doppler radar indicated strong thunderstorms, capable
of producing winds to around 25 to 30 knots. These thunderstorms
were located along a line extending from 11 nm northwest of McHenry
to 9 nm west of Elgin to 14 nm west of Aurora, moving east at 20
knots.

Locations impacted include...
Harrison-Dever Crib, Belmont Harbor, Wilmette Harbor, Winthrop
Harbor, Montrose Harbor, Monroe Harbor, Diversy Harbor, Waukegan
Harbor, and DuSable Harbor.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners can expect gusty winds to around 25 to 30 knots, locally
higher waves, and lightning strikes. Boaters should seek safe harbor
immediately until these storms pass.

&&

LAT...LON 4246 8702 4213 8696 4202 8697 4202 8699
      4187 8756 4187 8761 4189 8762 4189 8760
      4190 8762 4206 8767 4214 8775 4227 8783
      4248 8780

$$

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