Severe Thunderstorms over the Plains, Heavy Rain Threat Continues over Portions of the Mississippi Valley

Heavy rainfall with localized flooding will remain possible over portions of the Mississippi Valley and the Plains through midweek. In addition, severe thunderstorms will be possible over the southern and central Plains. Some of the storms could contain damaging winds and large hail.
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Hazardous Weather Conditions

25NM WSW Annapolis MD

Marine Point Forecast

[NOTICE]
  • Today

    Chance Thunderstorms

    Winds IncreasingS 7kt
    < 1ft
  • Tonight

    Chance Thunderstorms

    S 6kt
    1ft
  • Friday

    Thunderstorms Likely

    S 9kt
    1ft
  • Friday
    Night

    Thunderstorms Likely

    Light Wind
    1ft
  • Saturday

    Slight Chc Thunderstorms

    Winds IncreasingNW 6kt
    1ft
  • Saturday
    Night

    Partly Cloudy

    Light Wind
    < 1ft
  • Sunday

    Sunny

    Light Wind
    1ft
  • Sunday
    Night

    Partly Cloudy

    Light Wind
    < 1ft
  • Monday

    Mostly Sunny

    Light Wind
    1ft

Associated Zone Forecast which includes this point

Last Update: 7:28 am EDT Aug 17, 2017
Forecast Valid: 8am EDT Aug 17, 2017-6pm EDT Aug 23, 2017

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Detailed Forecast


Synopsis: A warm front will pass through the area today before a cold front approaches Friday. The cold front will then pass through Friday night into early Saturday. High pressure will build to the north and west of the waters while a pressure trough will remain nearby for later Saturday and Sunday. The high pressure will shift offshore early next week.

Today
Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. A chance of showers and thunderstorms, mainly after 2pm. Seas 1 ft or less.
Tonight
S wind around 6 kt. A chance of showers and thunderstorms. Seas around 1 ft.
Friday
S wind 5 to 9 kt. Showers and thunderstorms likely, mainly after 2pm. Seas around 1 ft.
Friday Night
Variable winds 5 kt or less. Showers and thunderstorms likely, mainly before 8pm. Seas around 1 ft.
Saturday
Variable winds less than 5 kt becoming NW around 6 kt. A slight chance of showers and thunderstorms before 8am. Seas around 1 ft.
Saturday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Sunday
Variable winds 5 kt or less. Sunny. Seas around 1 ft.
Sunday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Monday
Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft.

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: 38.87°N 77.03°W
Last Update: 7:28 am EDT Aug 17, 2017
Forecast Valid: 8am EDT Aug 17, 2017-6pm EDT Aug 23, 2017
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