150 
FZUS71 KLWX 170945
MWSLWX

Marine Weather Statement
National Weather Service Baltimore MD/Washington DC
545 AM EDT Wed Jun 17 2026

ANZ534-537-543-171045-
545 AM EDT Wed Jun 17 2026

...A LINE OF THUNDERSTORMS OVER THE WATERS...

The areas affected include...
  Chesapeake Bay from Drum Point MD to Smith Point VA...
  Tangier Sound and the inland waters surrounding Bloodsworth 
  Island...
  Tidal Potomac from Cobb Island MD to Smith Point VA...

At 544 AM EDT, Doppler radar indicated a line of thunderstorms, 
capable of producing winds to around 30 knots and small hail. This 
front was located along a line extending from near Deep Hole to 
Mouth Of The Potomac River, moving east at 20 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 3791 7627 3794 7634 3796 7641 3813 7617
      3799 7589 3798 7590 3797 7589 3798 7586
      3797 7587 3796 7586 3795 7589 3796 7589
      3793 7590 3792 7589 3790 7591 3789 7624

$$

KLW


844 
FZUS71 KLWX 170946
MWSLWX

Marine Weather Statement
National Weather Service Baltimore MD/Washington DC
546 AM EDT Wed Jun 17 2026

ANZ537-170956-
/O.CAN.KLWX.MA.W.0097.000000T0000Z-260617T1015Z/
546 AM EDT Wed Jun 17 2026

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

The affected areas were...
Tidal Potomac from Cobb Island MD to Smith Point VA...

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

&&

LAT...LON 3796 7591 3801 7598 3802 7599 3803 7601
      3804 7600 3803 7604 3800 7604 3807 7634
      3811 7630 3809 7633 3810 7633 3812 7631
      3818 7613 3818 7608 3816 7609 3817 7606
      3815 7605 3818 7595 3813 7595 3813 7587
TIME...MOT...LOC 0946Z 280DEG 23KT 3810 7613 

$$

ANZ534-543-171015-
/O.CON.KLWX.MA.W.0097.000000T0000Z-260617T1015Z/
546 AM EDT Wed Jun 17 2026

...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 615 AM EDT...

For the following areas...
Chesapeake Bay from Drum Point MD to Smith Point VA...
Tangier Sound and the inland waters surrounding Bloodsworth Island...

At 546 AM EDT, a severe thunderstorm capable of producing waterspouts
was located near Deep Hole, moving east at 25 knots.

HAZARD...Waterspouts, wind gusts 34 knots or greater, and large 
         hail.

SOURCE...Radar indicated.

IMPACT...Boaters in small craft could be thrown overboard by 
         suddenly higher winds and waves capsizing their vessel. 
         Waterspouts can easily overturn boats and create locally 
         hazardous seas. Hail may damage your vessel.

Locations impacted include...
Deep Hole, Tangier Sound, and Deal Island.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to safe harbor until hazardous weather passes.

&&

LAT...LON 3796 7591 3801 7598 3802 7599 3803 7601
      3804 7600 3803 7604 3800 7604 3807 7634
      3811 7630 3809 7633 3810 7633 3812 7631
      3818 7613 3818 7608 3816 7609 3817 7606
      3815 7605 3818 7595 3813 7595 3813 7587
TIME...MOT...LOC 0946Z 280DEG 23KT 3810 7613 

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

$$

KLW