Heavy Rainfall, Flooding, And Severe Thunderstorm Threats From The Mid South To The Great Lakes Today And Tonight

A slow moving low pressure system and cold front will bring the potential for severe thunderstorms capable of producing damaging winds and isolated tornadoes from portions of the Mid South to the Midwest and Great Lakes today and tonight. Heavy rainfall could also lead to flooding concerns. The severe weather threat will shift to the Mid Atlantic and Northeast on Wednesday.
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Hazardous Weather Conditions

25NM WSW Annapolis MD

Marine Point Forecast

[NOTICE]
  • Tonight

    Patchy Fog

    Light Wind
    1ft
  • Wednesday

    Chance Thunderstorms

    SSW 8kt
    1ft
  • Wednesday
    Night

    Showers Likely

    NW 8kt
    1ft
  • Thursday

    Chance Showers

    NNE 7kt
    1ft
  • Thursday
    Night

    Chance Showers

    Light Wind
    < 1ft
  • Friday

    Chance Showers

    Light Wind
    < 1ft
  • Friday
    Night

    Partly Cloudy

    Light Wind
    < 1ft
  • Saturday

    Mostly Sunny

    Light Wind
    1ft
  • Saturday
    Night

    Partly Cloudy

    Light Wind
    1ft

Associated Zone Forecast which includes this point

Last Update: 7:31 pm EDT Sep 25, 2018
Forecast Valid: 8pm EDT Sep 25, 2018-6pm EDT Oct 2, 2018

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Detailed Forecast


Synopsis: A warm front will continue lifting north of the waters through tonight. A strong cold front will approach the waters from the Ohio Valley Wednesday, and will likely stall south of the waters Thursday. Small Craft Advisories may be needed Wednesday night and Thursday.

Tonight
Variable winds 5 kt or less. Patchy fog after 5am. Seas around 1 ft.
Wednesday
SSW wind 6 to 8 kt. A slight chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy fog before 11am. Seas around 1 ft.
Wednesday Night
WNW wind around 8 kt becoming N after midnight. Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Seas around 1 ft.
Thursday
N wind 5 to 7 kt becoming ENE in the afternoon. A chance of showers. Seas around 1 ft.
Thursday Night
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.
Friday
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft.
Saturday Night
Variable winds 5 kt or less. Partly cloudy. 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: 7:31 pm EDT Sep 25, 2018
Forecast Valid: 8pm EDT Sep 25, 2018-6pm EDT Oct 2, 2018
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