Special Marine Warning
Issued by NWS Boston, MA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5
262
WHUS51 KBOX 190555
SMWBOX
ANZ232>235-254>256-281-282-190700-
/O.NEW.KBOX.MA.W.0021.260719T0555Z-260719T0700Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Boston/Norton MA
155 AM EDT Sun Jul 19 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...
  Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
  out 20 NM...
  Nantucket Sound...
  Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM...
  Ocean Waters from Provincetown to Nantucket from 20 to 60 NM...
  Rhode Island Sound...
  Vineyard Sound...

* Until 300 AM EDT.

* At 155 AM EDT, strong thunderstorms were located along a line
  extending from near Gosnold to 6 nm south of Wasque Point to 16 nm
  southeast of The Coastal Waters South Of Marthas Vineyard, moving
  east at 35 knots.

  HAZARD...Wind gusts 34 knots or greater and small hail.

  SOURCE...Radar.

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

* Locations impacted include...
  Squibnocket Bight, The Coastal Waters South Of Nantucket, Nantucket
  Sound, Menemsha Bight, Great Point Light On Nantucket, Wasque
  Point, Brant Point Light, Lamberts Cove, Gay Head Light, The
  Coastal Waters East Of Nantucket, Nantucket Shoals Buoy, Woods
  Hole, Madaket Harbor, Surfside On Nantucket, Teaticket, The Coastal
  Waters South Of Marthas Vineyard, Muskeget Channel, Vineyard Sound,
  Vineyard Haven Harbor, and Long Point On Marthas Vineyard.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4083 7041 4125 7083 4154 7090 4164 6990
      4126 6943 4078 6933
TIME...MOT...LOC 0555Z 267DEG 36KT 4149 7083 4124 7050 4091 7043

HAIL...<.75IN
WIND...>34KTS

$$

Loconto