004 

WHUS51 KBOX 231707

SMWBOX

ANZ232>235-255-256-231800-

/O.NEW.KBOX.MA.W.0042.260823T1707Z-260823T1800Z/



BULLETIN - IMMEDIATE BROADCAST REQUESTED

Special Marine Warning

National Weather Service Boston/Norton MA

107 PM EDT Sun Aug 23 2026



The National Weather Service in Boston/Norton has issued a



* Special Marine Warning for...

  Buzzards Bay...

  Coastal Waters extending out to 25 NM South of Marthas Vineyard and

  Nantucket...

  Coastal Waters from Montauk NY to Marthas Vineyard extending out to

  20 NM South of Block Island...

  Nantucket Sound...

  Rhode Island Sound...

  Vineyard Sound...



* Until 200 PM EDT.



* At 107 PM EDT, a strong thunderstorm was located over Chilmark, or

  over Squibnocket Bight, moving northeast at 30 knots.



  HAZARD...Wind gusts 34 knots or greater.



  SOURCE...Radar.



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

           suddenly higher waves.



* Locations impacted include...

  Hyannisport, Squibnocket Bight, Teaticket, Menemsha Bight, Lamberts

  Cove, Vineyard Haven Harbor, Long Point On Marthas Vineyard, Cape

  Poge Light, Gay Head Light, Point Gammon, and Edgartown Harbor.



LAT...LON 4162 7060 4158 7060 4158 7052 4168 7041

      4168 7029 4173 7046 4170 7023 4174 7011

      4172 7015 4169 7012 4169 7010 4122 7069

      4133 7087

TIME...MOT...LOC 1707Z 219DEG 30KT 4134 7072 



HAIL...0.00IN

WIND...>34KTS



$$



Loconto






217 

WHUS52 KTBW 231716

SMWTBW

GMZ830-231745-

/O.NEW.KTBW.MA.W.0159.260823T1716Z-260823T1745Z/



BULLETIN - IMMEDIATE BROADCAST REQUESTED

Special Marine Warning

National Weather Service Tampa Bay Area Ruskin FL

116 PM EDT Sun Aug 23 2026



The National Weather Service in Ruskin has issued a



* Special Marine Warning for...

  Tampa Bay waters...



* Until 145 PM EDT.



* At 116 PM EDT, a strong thunderstorm was located near Hillsborough

  Bay, moving southeast at 15 knots.



  HAZARD...Wind gusts 34 knots or greater.



  SOURCE...Radar.



  IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher 

           waves, frequent lightning, and heavy downpours. Make sure 

           all on board are wearing life jackets.



* Locations impacted include...

  Port Manatee Reef, Tampa Bay, Cockroach Bay, and Hillsborough Bay.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Move to safe harbor until hazardous weather passes.



&&



LAT...LON 2775 8234 2771 8243 2759 8252 2759 8260

      2763 8265 2770 8263 2790 8250 2793 8240

      2792 8236 2787 8233

TIME...MOT...LOC 1716Z 295DEG 16KT 2778 8244 



HAIL...0.00IN

WIND...>34KTS



$$



TBW






883 

FZUS72 KTBW 231740

MWSTBW



Marine Weather Statement

National Weather Service Tampa Bay Area Ruskin FL

140 PM EDT Sun Aug 23 2026



GMZ830-231749-

/O.EXP.KTBW.MA.W.0159.000000T0000Z-260823T1745Z/

140 PM EDT Sun Aug 23 2026



...THE SPECIAL MARINE WARNING WILL EXPIRE AT 145 PM EDT...



The affected areas were... 

Tampa Bay waters...



The thunderstorm has weakened and no longer poses a significant

threat to boaters.



&&



LAT...LON 2775 8234 2771 8243 2759 8252 2759 8260

      2763 8265 2770 8263 2790 8250 2793 8240

      2792 8236 2787 8233

TIME...MOT...LOC 1739Z 295DEG 16KT 2774 8233 



$$



TBW