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Elev 49 ft, 41.66 °N, 70.29 °W

Hyannis, MA Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Hyannis, MA
Elevation: 49ft
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Small Craft Advisory
Issued: 7:59 AM Sep. 20, 2026 – National Weather Service
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM TO 8 PM EDT MONDAY...

* WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and
seas around 3 feet expected.

* WHERE...Nantucket Sound.

* WHEN...From 8 AM to 8 PM EDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

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