822 
FZUS73 KDTX 140430
MWSDTX

Marine Weather Statement
National Weather Service Detroit/Pontiac MI
1230 AM EDT Sun Jun 14 2026

LHZ421-422-140530-
1230 AM EDT Sun Jun 14 2026

...STRONG THUNDERSTORMS OVER THE WATERS...

The areas affected include...
  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 1229 AM EDT, Doppler radar indicated strong thunderstorms, capable
of producing winds up to 30 knots and small hail. These thunderstorms
were located along a line extending from near Caseville to 6 nm east
of Pinconning to 11 nm west of Linwood, moving east at 40 knots.

strong thunderstorms will be near...
  Caseville, Gravelly Shoals, and Pinconning around 1235 AM EDT.
  Port Austin around 1240 AM EDT.
  Bay Port around 1255 AM EDT.

Other locations impacted by strong thunderstorms include Bay Port.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4391 8396 4392 8390 4400 8383 4398 8376
      4400 8373 4399 8368 4402 8369 4405 8366
      4406 8358 4418 8356 4418 8300 4401 8298
      4397 8306 4395 8324 4369 8346 4367 8354
      4355 8367 4366 8395

$$

TF


238 
FZUS73 KLOT 140447
MWSLOT

Marine Weather Statement
National Weather Service Chicago/Romeoville
1147 PM CDT Sat Jun 13 2026

LMZ740-140457-
/O.CAN.KLOT.MA.W.0042.000000T0000Z-260614T0515Z/
1147 PM CDT Sat Jun 13 2026

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

The affected areas were...

  Nearshore Waters from Winthrop Harbor to Wilmette Harbor...

The thunderstorms have moved out of the warned area and no longer 
pose a significant threat to boaters.

&&

LAT...LON 4165 8744 4167 8742 4167 8747 4171 8753
      4175 8753 4179 8758 4178 8758 4189 8762
      4189 8760 4190 8762 4194 8763 4221 8698
      4213 8696 4188 8697 4164 8743
TIME...MOT...LOC 0447Z 293DEG 25KT 4218 8667 4201 8702 4169 8763 

$$

LMZ741>743-777-779-140515-
/O.CON.KLOT.MA.W.0042.000000T0000Z-260614T0515Z/
1147 PM CDT Sat Jun 13 2026

...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1215 AM CDT...

For the following areas...

  Nearshore Waters from Wilmette Harbor to Calumet Harbor...
  Nearshore Waters from Calumet Harbor to Gary...
  Open Waters from Winthrop Harbor to Michigan City out to Mid
Lake...

At 1147 PM CDT, strong thunderstorms were located along a line
extending from 8 nm northwest of St. Joseph Light to 18 nm northwest
of New Buffalo to near Calumet Harbor, moving southeast at 25 knots.

HAZARD...Wind gusts to nearly 50 knots and small hail.

SOURCE...Radar indicated.

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

Locations impacted include...
Harrison-Dever Crib, Calumet Harbor, Indiana Harbor, 31st Street
Harbor, Monroe Harbor, Belmont Harbor, Burnham Harbor, 59th Street
Marina, Hammond Marina, Jackson Park Harbor, Diversy Harbor, and
DuSable Harbor.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4165 8744 4167 8742 4167 8747 4171 8753
      4175 8753 4179 8758 4178 8758 4189 8762
      4189 8760 4190 8762 4194 8763 4221 8698
      4213 8696 4188 8697 4164 8743
TIME...MOT...LOC 0447Z 293DEG 25KT 4218 8667 4201 8702 4169 8763 

HAIL...<.75IN
WIND...49KTS

$$

Izzi