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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4NM SE Annapolis MD

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Heavy Rain

    N 8kt
    1ft

    Small Craft Advisory
    Small Craft Advisory

  • Tonight

    Mostly Clear

    Winds IncreasingNNW 12kt
    1ft

    Small Craft Advisory
    Small Craft Advisory

  • Friday

    Sunny

    NW 10kt
    < 1ft
  • Friday
    Night

    Clear

    Light Wind
    < 1ft
  • Saturday

    Sunny

    Light Wind
    < 1ft
  • Saturday
    Night

    Partly Cloudy

    WSW 7kt
    < 1ft
  • Sunday

    Sunny

    W 10kt
    < 1ft
  • Sunday
    Night

    Mostly Clear

    W 7kt
    < 1ft
  • Monday

    Sunny

    W 7kt
    < 1ft

Associated Zone Forecast which includes this point

Last Update: 10:32 am EDT Sep 23, 2021
Forecast Valid: 1pm EDT Sep 23, 2021-6pm EDT Sep 29, 2021

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Detailed Forecast

...GALE WARNING IN EFFECT UNTIL NOON EDT TODAY...

Synopsis: A strong cold front will continue to push through the region this morning as high pressure gradually builds back in from the west. High pressure will remain in control for the weekend. However a weak cold front may cross the region Saturday night where Small Craft Advisories may be required for portions of the waters.

This Afternoon
N wind 6 to 8 kt, with gusts as high as 20 kt. Showers and thunderstorms likely before 2pm, then a slight chance of showers. Some of the storms could produce heavy rain. Seas around 1 ft.
Tonight
NNW wind 5 to 8 kt increasing to 9 to 12 kt after midnight. Winds could gust as high as 20 kt. Mostly clear. Seas around 1 ft.
Friday
NW wind around 10 kt. Sunny. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. Clear. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Saturday Night
SSW wind 5 to 7 kt becoming W after midnight. Partly cloudy. Seas 1 ft or less.
Sunday
W wind 7 to 10 kt. Sunny. Seas 1 ft or less.
Sunday Night
W wind around 7 kt. Mostly clear. Seas 1 ft or less.
Monday
WNW wind around 7 kt becoming WSW in the afternoon. Sunny. Seas 1 ft or less.

Winds and waves higher and visibilities lower in and near tstms.

*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: 38.94°N 76.44°W
Last Update: 10:32 am EDT Sep 23, 2021
Forecast Valid: 1pm EDT Sep 23, 2021-6pm EDT Sep 29, 2021
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