
Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast
Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >
| NWS Forecast for: Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island (ANZ256) Issued by: National Weather Service Norton, MA Last Update: 104 PM EDT Sun Oct 11 2026 | |
This Afternoon: SE winds around 15 kt with gusts up to 20 kt. Seas around 3 ft. Wave detail: SE 3 ft at 5 seconds and SE 3 ft at 8 seconds. Patchy fog. A chance of showers. Tonight: E winds 20 to 25 kt, becoming NE 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 4 to 6 ft, building to 6 to 9 ft after midnight. Wave detail: SE 6 ft at 6 seconds, becoming SE 9 ft at 10 seconds and NE 4 ft at 4 seconds. Patchy fog. Showers. Vsby 1 nm or less. Mon: N winds 15 to 20 kt with gusts up to 25 kt. Seas 8 to 9 ft, subsiding to 6 to 8 ft in the afternoon. Wave detail: S 9 ft at 10 seconds and NE 3 ft at 4 seconds, becoming S 8 ft at 9 seconds and N 3 ft at 4 seconds. Patchy fog in the morning. A chance of showers in the morning with vsby 1 to 3 nm. Mon Night: N winds 5 to 10 kt. Seas 4 to 6 ft. Wave detail: S 6 ft at 9 seconds and N 2 ft at 4 seconds. Tue: E winds around 10 kt, becoming SE in the afternoon. Seas 3 to 5 ft. Wave detail: S 4 ft at 8 seconds and NE 3 ft at 4 seconds. Tue Night: SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave detail: SE 4 ft at 6 seconds and SE 1 foot at 12 seconds. Wed: W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wed Night: NW winds 15 to 20 kt. Seas 3 to 5 ft. Thu And Thu Night: N winds 15 to 20 kt, becoming NE 10 to 15 kt. Seas 2 to 4 ft. seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. | |
| Zone Forecast: Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island (ANZ256) | |
Visit your local NWS office at: https://www.weather.gov/boston |