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 6 7 8 9
511
WHUS51 KBOX 270430
SMWBOX
ANZ231-250-254-270-271-270600-
/O.NEW.KBOX.MA.W.0021.240627T0430Z-240627T0600Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Boston/Norton MA
1230 AM EDT Thu Jun 27 2024

The National Weather Service in Boston/Norton has issued a

* Special Marine Warning for...
  Cape Cod Bay...
  Coastal waters east of Ipswich Bay and the Stellwagen Bank National
  Marine Sanctuary...
  Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
  out 20 nm...
  Ocean Waters from Provincetown to Nantucket from 20 to 35 NM
  offshore...
  Ocean Waters from the Merrimack River to Plymouth from 40 to 60 NM
  offshore...

* Until 200 AM EDT.

* At 1229 AM EDT, strong thunderstorms were located along a line
  extending from 9 nm northeast of Thatcher Island to Stellwagen Bank
  to near Cape Cod Bay, moving east at 65 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...
  Jeffreys Ledge Buoy 44098, The Coastal Waters East Of Cape Ann,
  Stellwagen Bank, Wellfleet Harbor, Cape Cod Bay, and Race Point.

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 4274 6967 4243 6945 4227 6928 4201 6914
      4184 7037 4235 7035 4281 7053 4289 6972
TIME...MOT...LOC 0429Z 265DEG 64KT 4275 7043 4236 7027 4193 7029

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

$$
Manning