Weather Alert Watch
Severe Special Marine Warning

Special Marine Warning for Cape Cod Bay; Nantucket Sound; Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM

SMWBOX The National Weather Service in Boston/Norton has issued a * Special Marine Warning for... Cape Cod Bay... Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM... Nantucket Sound... * Until 330 AM EDT. * At 230 AM EDT, a...

USCape Cod Bay; Nantucket Sound; Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM

Official alert brief

SMWBOX The National Weather Service in Boston/Norton has issued a * Special Marine Warning for... Cape Cod Bay... Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM... Nantucket Sound... * Until 330 AM EDT. * At 230 AM EDT, a strong thunderstorm was located over North Eastham, moving east at 25 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... Chatham Light, Wellfleet Harbor, Nauset Light, The Coastal Waters East Of Cape Cod, Barnstable Harbor, and North Eastham.

Instructions

Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects.