Active Weather Alerts
High Surf Advisory
Issued: 7:15 PM Aug. 20, 2025 – National Weather Service
...HIGH SURF ADVISORY REMAINS IN EFFECT FROM 2 PM THURSDAY TO 8 PM EDT SATURDAY... * WHAT...Large breaking waves of 4 to 12 feet expected in the surf zone. * WHERE...Eastern Essex MA and Eastern Plymouth MA Counties. * WHEN...From 2 PM Thursday to 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. &&
Small Craft Advisory
Issued: 6:31 PM Aug. 20, 2025 – National Weather Service
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM THURSDAY TO 2 PM EDT FRIDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 3 feet expected. * WHERE...Boston Harbor. * WHEN...From 2 PM Thursday to 2 PM EDT Friday. * 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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