024 
FZUS71 KLWX 102030
MWSLWX

Marine Weather Statement
National Weather Service Baltimore MD/Washington DC
430 PM EDT Wed Jun 10 2026

ANZ530-531-538-102130-
/O.CON.KLWX.MA.W.0068.000000T0000Z-260610T2130Z/
430 PM EDT Wed Jun 10 2026

...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 530 PM EDT...

For the following areas...
Chesapeake Bay from Pooles Island to Sandy Point MD...
Chesapeake Bay north of Pooles Island MD...
Patapsco River including Baltimore Harbor...

At 430 PM EDT, strong thunderstorms were located along a line
extending from 6 nm northwest of Havre De Grace to Gunpowder River to
Fort Smallwood State Park, moving east at 25 knots.

HAZARD...Wind gusts 34 knots or greater.

SOURCE...Buoy.

IMPACT...Boaters in small craft could be thrown overboard by 
         suddenly higher winds and waves capsizing their vessel.

Locations impacted include...
Fort Smallwood State Park, Turkey Point, North Point State Park, Hart
Miller Island, Tolchester Beach, Worton Point, Pooles Island,
Spesutie Island, Gunpowder River, Northeast River, Sevenfoot Knoll,
Havre De Grace, and Aberdeen Proving Ground.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to safe harbor until hazardous weather passes.

Frequent lightning is occurring with these storms. If caught on the
open water stay below deck if possible, keep away from ungrounded
metal objects.

&&

LAT...LON 3959 7593 3949 7597 3954 7587 3945 7584
      3940 7601 3937 7590 3936 7588 3937 7611
      3914 7628 3914 7647 3926 7665 3925 7661
      3923 7643 3946 7630 3948 7622 3937 7622
      3945 7609 3954 7611 3960 7595
TIME...MOT...LOC 2030Z 270DEG 25KT 3964 7618 3936 7632 3918 7651 

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

$$

CJL


382 
FZUS73 KLOT 102051
MWSLOT

Marine Weather Statement
National Weather Service Chicago/Romeoville
351 PM CDT Wed Jun 10 2026

LMZ740>745-777-779-102200-
/O.CON.KLOT.MA.W.0036.000000T0000Z-260610T2200Z/
351 PM CDT Wed Jun 10 2026

...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 500 PM CDT...

For the following areas...

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

At 350 PM CDT, severe thunderstorms were located along a line 
extending from near Waukegan Harbor to 6 nm south of Ohare Airport 
to 12 nm east of Joliet, moving northeast at 55 knots.

HAZARD...Waterspouts and wind gusts in excess of 50 knots.

SOURCE...Radar indicated.

IMPACT...Waterspouts can easily overturn boats and create locally 
         hazardous seas. Boats could suffer significant structural 
         damage in high winds. Small craft could capsize in suddenly 
         higher waves.

Locations impacted include...
Harrison-Dever Crib, Wilmette Harbor, 31st Street Harbor, Monroe
Harbor, Burns Harbor, Calumet Harbor, Winthrop Harbor, Indiana
Harbor, Montrose Harbor, Waukegan Harbor, Burnham Harbor, and Hammond
Marina.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Thunderstorms can produce sudden waterspouts. Waterspouts can easily
overturn boats and create locally hazardous seas. Seek safe harbor
immediately.

&&

LAT...LON 4162 8733 4164 8743 4168 8743 4167 8747
      4170 8751 4183 8760 4189 8762 4189 8760
      4190 8762 4206 8767 4227 8783 4248 8780
      4246 8702 4213 8696 4179 8697 4179 8696
      4172 8691 4163 8716 4162 8732 4161 8732
TIME...MOT...LOC 2050Z 237DEG 57KT 4238 8777 4187 8788 4154 8784 

WATERSPOUT...POSSIBLE
HAIL...0.00IN
WIND...50KTS

$$

Petr