Heavy Rain and Possible Flash Flooding in the Northeast and Northern Mid-Atlantic

A strong cold front will push through the Eastern U.S. today with strong thunderstorms, heavy rain and possible flooding. The main zone for these hazards will be from portions of the Mid-Atlantic into parts of the Northeast, as a tremendous amount of moisture interacts with the cold front. This includes a portion of the I-95 corridor from Baltimore to Philadelphia and New York City.
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For More Weather Information:

Norton, MA Local Forecast Office

6NM NW Portsmouth RI

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Slight Chc Showers

    SSE 15kt
    2ft

    High: 76 °F

  • Tonight

    Chance Rain

    SE 13kt
    2ft

    Low: 70 °F

  • Friday

    Showers Likely

    SSE 14kt
    2ft

    High: 75 °F

  • Friday
    Night

    Showers Likely

    SSW 6ktWinds Decreasing
    1ft

    Low: 62 °F

  • Saturday

    Chance Showers

    Light Wind
    1ft

    High: 72 °F

  • Saturday
    Night

    Slight Chc Showers

    Light Wind
    1ft

    Low: 61 °F

  • Sunday

    Sunny

    Winds IncreasingWSW 11kt
    1ft

    High: 72 °F

  • Sunday
    Night

    Mostly Clear

    W 9kt
    1ft

    Low: 57 °F

  • Monday

    Sunny

    W 10kt
    1ft

    High: 69 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:36 am EDT Sep 23, 2021
Forecast Valid: 1pm EDT Sep 23, 2021-6pm EDT Sep 29, 2021

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON

Synopsis: ANZ200-240300- 1041 AM EDT Thu Sep 23 2021 .Synopsis for Massachusetts and Rhode Island coastal waters... A slow moving cold front approaches New England from the west this afternoon through Friday with scattered showers. Locally heavy rain is possible with isolated thunderstorms on Friday. Periodic unsettled weather continues over the weekend. A cold front will push over the waters by Saturday evening. Unsettled weather continues early next week with periodic rain chances. For additional information on possible hazardous weather for the week ahead, please visit www.weather.gov/boston/ehwo $$

This Afternoon
SSE wind around 15 kt, with gusts as high as 23 kt. A slight chance of showers. Seas around 2 ft.
Tonight
SE wind around 13 kt, with gusts as high as 22 kt. A slight chance of rain, then a chance of rain and thunderstorms after 10pm. Seas around 2 ft.
Friday
SSE wind 11 to 14 kt, with gusts as high as 24 kt. Showers likely and possibly a thunderstorm. Seas around 2 ft.
Friday Night
SSW wind around 6 kt becoming variable and less than 5 kt after midnight. Showers and thunderstorms likely, mainly before 2am. Seas around 1 ft.
Saturday
Variable winds 5 kt or less. A chance of showers and thunderstorms before 10am, then a slight chance of showers. Seas around 1 ft.
Saturday Night
Variable winds 5 kt or less. A slight chance of showers before 3am. Seas around 1 ft.
Sunday
WSW wind 5 to 8 kt increasing to 8 to 11 kt in the afternoon. Sunny. Seas around 1 ft.
Sunday Night
W wind 7 to 9 kt. Mostly clear. Seas around 1 ft.
Monday
W wind around 10 kt. Sunny. Seas around 1 ft.

*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: 41.67°N 71.35°W
Last Update: 10:36 am EDT Sep 23, 2021
Forecast Valid: 1pm EDT Sep 23, 2021-6pm EDT Sep 29, 2021
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