Weather Alerts For Hyannis Port, MA

URGENT - WEATHER MESSAGE National Weather Service Boston/Norton MA 1222 AM EST Thu Dec 18 2025 Barnstable MA-Dukes MA-Nantucket MA- Including the cities of Chatham, Vineyard Haven, Nantucket, Falmouth, and Provincetown 1222 AM EST Thu Dec 18 2025 ...HIGH WIND WARNING IN EFFECT FROM 7 AM TO 3 PM EST FRIDAY... * WHAT...South winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...Barnstable MA, Dukes MA, and Nantucket MA Counties. * WHEN...From 7 AM to 3 PM EST Friday. * IMPACTS...Damaging winds will blow down trees and power lines. Power outages are possible. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain in the lower levels of your home during the windstorm, and avoid windows. Watch for falling debris and tree limbs. Use caution if you must drive. &&