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.

For More Weather Information:

Norton, MA Local Forecast Office

21NM SE Gloucester MA

Marine Point Forecast

  • Overnight


    N 8kt

    Low: 40 °F

  • Monday


    N 6kt

    High: 49 °F

  • Monday


    S 12kt

    Low: 40 °F

  • Tuesday


    S 13kt

    High: 50 °F

  • Tuesday

    Chance Rain

    SSE 13kt

    Low: 44 °F

  • Wednesday


    SE 18kt
    Waves Building5ft

    High: 48 °F

  • Wednesday

    Rain Likely

    SE 17ktWinds Decreasing

    Low: 45 °F

  • Thursday

    Partly Sunny

    SW 13kt

    High: 51 °F

  • Thursday

    Partly Cloudy

    W 15ktWinds Decreasing

    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 and follow the Current Hazards link above the map on the left. $$

N wind around 8 kt. Clear. Seas around 1 ft.
N wind around 6 kt becoming SE in the afternoon. Sunny. Seas around 2 ft.
Monday Night
S wind 10 to 12 kt becoming SSW after midnight. Clear. Seas around 2 ft.
S wind 9 to 13 kt. Sunny. Seas around 2 ft.
Tuesday Night
SSE wind 9 to 13 kt. A chance of rain, mainly after 3am. Seas around 3 ft.
SE wind 14 to 18 kt. Rain. Seas 3 ft building to 5 ft.
Wednesday Night
SE wind 14 to 17 kt becoming S 11 to 14 kt after midnight. Rain likely before midnight, then a chance of showers between midnight and 1am. Seas 5 to 6 ft.
SW wind around 13 kt. Partly sunny. Seas around 5 ft.
Thursday Night
W wind 12 to 15 kt decreasing to 9 to 12 kt after midnight. Partly cloudy. Seas 4 to 5 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.


  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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Point Forecast: 42.38°N 70.35°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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