Severe Thunderstorms and Heavy Rain Exacerbate Ongoing Flooding; Cold and Wintry Continue Out West

A developing wave will bring a threat of severe thunderstorms Saturday from the Arklatex area to the Middle Mississippi Valley; and may produce tornadoes, damaging winds, and large hail; including potential for significant tornadoes and very large hail. Additional heavy rain will increase ongoing flooding. Heavy western mountain and Upper Midwest snow; and ice in the Northeast is also expected.
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6NM SSE Annapolis MD

Marine Point Forecast

[NOTICE]
  • Tonight

    Chance Showers

    SSW 9kt
    1ft
  • Saturday

    Showers Likely

    Winds IncreasingENE 7kt
    < 1ft
  • Saturday
    Night

    Showers Likely

    E 12kt
    1ft
  • Sunday

    Showers Likely

    Winds IncreasingSW 16kt
    1-2ft
  • Sunday
    Night

    Chance Showers

    W 9kt
    1ft
  • Monday

    Slight Chc Showers

    Winds IncreasingNNW 6kt
    < 1ft
  • Monday
    Night

    Mostly Clear

    Light Wind
    < 1ft
  • Tuesday

    Sunny

    Light Wind
    < 1ft
  • Tuesday
    Night

    Mostly Clear

    SSW 6kt
    < 1ft

Associated Zone Forecast which includes this point

Last Update: 3:30 pm EST Feb 23, 2018
Forecast Valid: 7pm EST Feb 23, 2018-6pm EST Mar 2, 2018

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Detailed Forecast


Synopsis: A front will remain stalled to the south of the area this afternoon, before gradually returning north as a warm front tonight and into this weekend. A cold front will move through the area on Sunday. Small Craft Advisories will likely be needed for at least a portion of the waters on Sunday.

Tonight
SSW wind 7 to 9 kt. A chance of showers before 1am, then a chance of drizzle after 4am. Patchy fog. Seas around 1 ft.
Saturday
Variable winds less than 5 kt becoming ENE 5 to 7 kt in the afternoon. A chance of rain or drizzle before 10am, then showers likely, mainly after 4pm. Patchy fog before 4pm. Seas 1 ft or less.
Saturday Night
ENE wind 8 to 12 kt becoming ESE after midnight. Showers likely. Patchy fog after 7pm. Seas around 1 ft.
Sunday
SE wind 7 to 10 kt becoming SW 13 to 16 kt in the morning. Showers likely, with thunderstorms also possible after 1pm. Seas 1 to 2 ft.
Sunday Night
W wind 5 to 9 kt becoming NNW after midnight. A chance of showers. Seas around 1 ft.
Monday
Variable winds less than 5 kt becoming NNW around 6 kt in the morning. A slight chance of showers. Seas 1 ft or less.
Monday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Tuesday
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Tuesday Night
SSW wind around 6 kt. Mostly clear. Seas 1 ft or less.

*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 76.45°W
Last Update: 3:30 pm EST Feb 23, 2018
Forecast Valid: 7pm EST Feb 23, 2018-6pm EST Mar 2, 2018
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