# Special Marine Warning: Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM — retained record

> Retained us-gov-api record from us-gov-api:noaa-weather.

Canonical: https://highsignal.app/data/records/f219a74e053e4e6c

[← sources](https://highsignal.app/data)


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-07-10 04:28 ingested 2026-07-10 09:26

[original source ↗](http://www.weather.gov/)

## extract

Special Marine Warning — Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM
Severity: Severe. Certainty: Likely.
SMWBOX

The National Weather Service in Boston/Norton has issued a

* Special Marine Warning for...
Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM...

* Until 530 AM EDT.

* At 427 AM EDT, a severe thunderstorm capable of producing
waterspouts was located 44 nm south of The Coastal Waters South Of
Nantucket, moving northeast at 30 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.

* The severe thunderstorm will remain over mainly open waters.

## retained text

The historical document was shared with another weather alert and cannot be attributed to this record. The original extract is preserved above; the exact alert link was not retained.