090 

FZUS73 KLOT 140921
MWSLOT

Marine Weather Statement
National Weather Service Chicago/Romeoville
421 AM CDT Tue Apr 14 2026

LMZ741>745-779-140930-
/O.EXP.KLOT.MA.W.0021.000000T0000Z-260414T0915Z/
421 AM CDT Tue Apr 14 2026

...THE SPECIAL MARINE WARNING EXPIRED AT 415 AM CDT...

The affected areas were...

  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...

The thunderstorms and associated outflow boundary have weakened and
no longer pose a significant threat to boaters. Gusty winds will
remain possible through 5 AM CDT.

&&

LAT...LON 4162 8733 4164 8742 4166 8743 4167 8742
      4167 8747 4170 8751 4183 8760 4188 8762
      4189 8760 4190 8762 4208 8768 4211 8760
      4212 8696 4179 8697 4172 8692 4165 8711
      4165 8714 4163 8716 4162 8732 4161 8732
TIME...MOT...LOC 0920Z 312DEG 38KT 4165 8644 4147 8669 4139 8703

$$

Petr






692 

FZUS73 KIWX 140939
MWSIWX

Marine Weather Statement
National Weather Service Northern Indiana
539 AM EDT Tue Apr 14 2026

LMZ043-046-080-141115-
539 AM EDT Tue Apr 14 2026

A Marine Weather Statement has been issued for the following areas...
  Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
  mid-line of lake....
  Michigan City IN to New Buffalo MI...
  New Buffalo MI to St Joseph MI...

At 539 AM EDT, Doppler radar indicated strong thunderstorms, capable
of producing winds to around 30 knots. These thunderstorms were
located along a line extending from 21 nm west of St. Joseph Light to
14 nm northwest of Michigan City to near Indiana Harbor, moving east
at 35 knots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4179 8696 4179 8697 4212 8696 4213 8657
      4211 8649 4194 8658 4189 8662 4180 8675
      4179 8676 4172 8691

$$

MARSILI






667 

FZUS73 KDTX 140940
MWSDTX

Marine Weather Statement
National Weather Service Detroit/Pontiac MI
540 AM EDT Tue Apr 14 2026

LHZ421-422-141045-
/O.CON.KDTX.MA.W.0008.000000T0000Z-260414T1045Z/
540 AM EDT Tue Apr 14 2026

...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 645 AM EDT...

For the following areas...
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI...
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw
Bay...

At 540 AM EDT, strong thunderstorms were located along a line
extending from 16 nm northwest of Pinconning to 19 nm southwest of
Linwood, moving northeast at 50 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.

strong thunderstorms will be near...
  Pinconning around 555 AM EDT.
  Bay City Liberty Harbor and The Mouth Of The Saginaw River around
  600 AM EDT.
  Gravelly Shoals around 615 AM EDT.
  Bay Port around 625 AM EDT.
  Caseville around 630 AM EDT.
  Port Austin around 650 AM EDT.

Other locations impacted by strong thunderstorms include Bay Port.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to safe harbor until hazardous weather passes.

&&

LAT...LON 4391 8396 4392 8390 4400 8383 4399 8368
      4402 8369 4405 8366 4406 8358 4419 8355
      4418 8304 4411 8299 4405 8300 4407 8296
      4403 8293 4397 8306 4395 8324 4368 8346
      4367 8354 4356 8367 4365 8393 4370 8396
TIME...MOT...LOC 0940Z 241DEG 51KT 4397 8431 4351 8430

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

$$

SF