166 
WHUS51 KBOX 091243
SMWBOX
ANZ232-254-255-091345-
/O.NEW.KBOX.MA.W.0081.210909T1243Z-210909T1345Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Boston/Norton MA
843 AM EDT Thu Sep 9 2021

The National Weather Service in Boston/Norton has issued a

* Special Marine Warning for...
  Coastal Waters extending out to 25 nm South of Marthas Vineyard and
  Nantucket...
  Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
  out 20 nm...
  Nantucket Sound...

* Until 945 AM EDT.

* At 843 AM EDT, a thunderstorm capable of producing waterspouts was 
  located 7 nm southwest of Madaket Harbor, moving northeast at 25 
  knots.

  HAZARD...Waterspouts and wind gusts 34 knots or greater.

  SOURCE...Radar.

  IMPACT...Waterspouts can easily overturn boats and create locally 
           hazardous seas. Small craft could be damaged in briefly 
           higher winds and suddenly higher waves.

* Locations impacted include...
  Madaket Harbor, Brant Point Light, Surfside On Nantucket, Great
  Point Light On Nantucket and Sankaty Head Light.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to safe harbor until hazardous weather passes.

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

&&

LAT...LON 4128 6976 4111 7027 4123 7041 4153 6995
TIME...MOT...LOC 1243Z 236DEG 24KT 4118 7031 

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

$$

Nash