Severe Thunderstorms, Heavy Rain, Gusty Winds, And Flooding Potential From The Southeast U.S. To The Appalachians and Mid Atlantic Region

A slow moving low pressure system will track from the southern U.S. to the Mid Atlantic and Northeast early this week. The system will bring widespread rain, locally heavy from the Deep South to the Mid Atlantic Region. Localized flooding will be possible. In addition, the potential exists for strong to severe thunderstorms capable of damaging wind particularly over the Southeast U.S. into Monday.
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Norton, MA Local Forecast Office

4NM NE Nantucket MA

Marine Point Forecast

[NOTICE]
  • Overnight

    Clear

    Light Wind
    1ft

    Low: 40 °F

  • Monday

    Sunny

    Light Wind
    2ft

    High: 54 °F

  • Monday
    Night

    Clear

    S 6kt
    2ft

    Low: 40 °F

  • Tuesday

    Sunny

    S 9kt
    1-2ft

    High: 50 °F

  • Tuesday
    Night

    Chance Rain

    SE 12kt
    1ft

    Low: 44 °F

  • Wednesday

    Rain

    Winds IncreasingSE 21kt
    Waves Building3ft

    High: 50 °F

  • Wednesday
    Night

    Rain Likely

    SSE 18ktWinds Decreasing
    2ft

    Low: 46 °F

  • Thursday

    Partly Sunny

    SW 15kt
    2ft

    High: 50 °F

  • Thursday
    Night

    Partly Cloudy

    WSW 15ktWinds Decreasing
    2-3ft

    Low: 44 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:16 pm EDT Apr 22, 2018
Forecast Valid: 4am EDT Apr 23, 2018-6pm EDT Apr 29, 2018

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Detailed Forecast


Synopsis: ANZ200-231800- 116 AM EDT Mon Apr 23 2018 .Synopsis for Massachusetts and Rhode Island coastal waters... High pressure remains over the waters through Monday, then shifts the the east on Tuesday. Low pressure will move north along the eastern seaboard Tuesday night and Wednesday, lifting over the waters early Thursday. Another storm will be moving up along the coast late Friday. For information on possible hazardous weather beyond the 24-36 hour forecast period, please visit www.weather.gov/boston and follow the Current Hazards link above the map on the left. $$

Overnight
Variable winds 5 kt or less. Clear. Seas around 1 ft.
Monday
Variable winds 5 kt or less. Sunny. Seas around 2 ft.
Monday Night
SSE wind around 6 kt becoming SSW after midnight. Clear. Seas around 2 ft.
Tuesday
S wind 5 to 9 kt. Sunny. Seas 1 to 2 ft.
Tuesday Night
SE wind 8 to 12 kt. A chance of rain, mainly after 3am. Seas around 1 ft.
Wednesday
SE wind 15 to 18 kt increasing to 18 to 21 kt in the afternoon. Rain, mainly after 7am. Seas 1 ft building to 3 ft.
Wednesday Night
SSE wind 15 to 18 kt becoming SSW 11 to 14 kt after midnight. Rain likely before 11pm. Seas around 2 ft.
Thursday
SW wind 12 to 15 kt. Partly sunny. Seas around 2 ft.
Thursday Night
WSW wind 12 to 15 kt decreasing to 9 to 12 kt after midnight. Partly cloudy. Seas 2 to 3 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.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 41.34°N 70.04°W
Last Update: 10:16 pm EDT Apr 22, 2018
Forecast Valid: 4am EDT Apr 23, 2018-6pm EDT Apr 29, 2018
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