021
FZUS73 KLOT 072129
MWSLOT

Marine Weather Statement
National Weather Service Chicago/Romeoville
429 PM CDT Tue May 7 2024

LMZ740-741-779-072139-
/O.CAN.KLOT.MA.W.0018.000000T0000Z-240507T2315Z/
429 PM CDT Tue May 7 2024

...THE SPECIAL MARINE WARNING IS CANCELLED...

The affected areas were...

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

The thunderstorm has moved out of the warned area and no longer
poses a significant threat to boaters.

A Tornado Watch remains in effect until 800 PM CDT for the adjacent
waters of Lake Michigan.

&&

LAT...LON 4246 8702 4236 8700 4212 8761 4218 8768
      4226 8773 4228 8774 4230 8774 4247 8744
TIME...MOT...LOC 2129Z 222DEG 33KT 4223 8760

$$

LMZ777-072315-
/O.CON.KLOT.MA.W.0018.000000T0000Z-240507T2315Z/
429 PM CDT Tue May 7 2024

...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 615 PM CDT...

For the following areas...

  Open Waters from Winthrop Harbor to Wilmette Harbor out to Mid
Lake...

At 429 PM CDT, a severe thunderstorm was located 9 nm north of
Wilmette Harbor, moving northeast at 35 knots.

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

SOURCE...Radar indicated.

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

The severe thunderstorm will remain over mainly open waters.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 800 PM CDT for the adjacent
waters of Lake Michigan.

Move to safe harbor until hazardous weather passes.

&&

LAT...LON 4246 8702 4236 8700 4212 8761 4218 8768
      4226 8773 4228 8774 4230 8774 4247 8744
TIME...MOT...LOC 2129Z 222DEG 33KT 4223 8760

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

$$

Yack