Active Weather Alerts
High Surf Advisory
Issued: 7:15 PM Aug. 20, 2025 – National Weather Service
...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT SATURDAY... * WHAT...Large breaking waves of 4 to 18 feet in the surf zone. * WHERE...Southern Plymouth MA and Barnstable MA Counties. * WHEN...Until 8 PM EDT Saturday. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced swimmers should remain out of the water due to dangerous surf conditions. &&
Gale Warning
Issued: 6:31 PM Aug. 20, 2025 – National Weather Service
...GALE WARNING IN EFFECT FROM 2 PM THURSDAY TO 8 PM EDT FRIDAY... * WHAT...Northeast winds 25 to 35 kt with gusts up to 40 kt and seas 7 to 10 feet expected. * WHERE...Nantucket Sound. * WHEN...From 2 PM Thursday to 8 PM EDT Friday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. &&
Wind Advisory
Issued: 5:46 PM Aug. 20, 2025 – National Weather Service
...WIND ADVISORY IN EFFECT FROM 5 PM THURSDAY TO 2 PM EDT FRIDAY... * WHAT...Northeast winds 15 to 30 mph with gusts up to 50 mph expected. * WHERE...Barnstable MA, Dukes MA, and Nantucket MA Counties. * WHEN...From 5 PM Thursday to 2 PM EDT Friday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and some power outages may result. * ADDITIONAL DETAILS...Highest winds expected near Nantucket and the outer portions of Cape Cod. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. &&
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