Heavy Rain and Potential for Flash Flooding for Mid-Atlantic

A strong storm system will bring heavy rain to the Mid-Atlantic and central Appalachians into Saturday. Flash flooding and widespread lowland flooding are possible during this period. Meanwhile, monsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Desert Southwest through the southern/central Rockies and High Plains.
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26NM WSW Annapolis MD

Marine Point Forecast

[NOTICE]
  • Today

    Showers Likely

    N 12kt
    1ft

    Small Craft Advisory
    Small Craft Advisory

  • Tonight

    Scattered Showers

    N 10kt
    1ft

    Small Craft Advisory
    Small Craft Advisory

  • Sunday

    Sunny

    N 9kt
    1ft
  • Sunday
    Night

    Mostly Clear

    Light Wind
    < 1ft
  • Monday

    Sunny

    Light Wind
    1ft
  • Monday
    Night

    Mostly Clear

    Light Wind
    < 1ft
  • Tuesday

    Sunny

    Light Wind
    1ft
  • Tuesday
    Night

    Mostly Clear

    Light Wind
    < 1ft
  • Wednesday

    Sunny

    Light Wind
    1ft

Associated Zone Forecast which includes this point

Last Update: 4:28 am EDT Jul 29, 2017
Forecast Valid: 8am EDT Jul 29, 2017-6pm EDT Aug 4, 2017

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

Synopsis: Low pressure will intensify as it moves over the Mid Atlantic through morning. The low is expected to stall out over the DelMarVa Peninsula today into early Sunday before moving out to sea Sunday into Monday.

Today
N wind around 12 kt. Showers likely, mainly before 2pm. Seas around 1 ft.
Tonight
N wind 8 to 10 kt. Scattered showers before 8pm. Seas around 1 ft.
Sunday
N wind around 9 kt. Sunny. Seas around 1 ft.
Sunday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Monday
Variable winds 5 kt or less. Sunny. Seas around 1 ft.
Monday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Tuesday
Variable winds 5 kt or less. Sunny. Seas around 1 ft.
Tuesday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Wednesday
Variable winds 5 kt or less. 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: 38.87°N 77.03°W
Last Update: 4:28 am EDT Jul 29, 2017
Forecast Valid: 8am EDT Jul 29, 2017-6pm EDT Aug 4, 2017
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