National Weather Service United States Department of Commerce

Severe weather expected for Upper Midwest on Wednesday

A potent storm system will bring a chance of severe thunderstorms to parts of the Upper Midwest on Wednesday and Wednesday night. Very large hail, damaging wind gusts, tornadoes and heavy rain are possible with these storms.
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17NM ENE Baltimore MD

Marine Point Forecast [NOTICE]

Overnight

Slight Chc Showers

WNW 7kt
< 1ft

Wednesday

Sunny

NNW 7kt
< 1ft

Wednesday
Night

Mostly Clear

Light Wind
< 1ft

Thursday

Sunny

Winds IncreasingSSE 9kt
< 1ft

Thursday
Night

Partly Cloudy

SE 6ktWinds Decreasing
< 1ft

Friday

Slight Chc Thunderstorms

Winds IncreasingSSW 8kt
< 1ft

Friday
Night

Partly Cloudy

Light Wind
< 1ft

Saturday

Chance Thunderstorms

Light Wind
< 1ft

Saturday
Night

Chance Thunderstorms

Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 10:32 pm EDT Sep 2, 2014
Forecast Valid: 2am EDT Sep 3, 2014-6pm EDT Sep 9, 2014

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Detailed Forecast

FORECASTS OF WAVE HEIGHTS DO NOT INCLUDE EFFECTS OF WIND DIRECTION RELATIVE TO TIDAL CURRENTS. EXPECT HIGHER WAVES WHEN WINDS ARE BLOWING AGAINST THE TIDAL FLOW.

  • SynopsisA WEAK COLD FRONT WILL CROSS THE AREA TONIGHT. HIGH PRESSURE WILL THEN BUILD FROM THE MIDWEST THROUGH WEDNESDAY THEN PERSIST OFFSHORE THURSDAY INTO THE WEEKEND. A COLD FRONT WILL ENTER THE REGION IN THE SATURDAY NIGHT TIME FRAME.
  • Overnight WNW wind around 7 kt. A slight chance of showers. Seas 1 ft or less.
  • Wednesday NNW wind 5 to 7 kt becoming WNW in the afternoon. Sunny. Seas 1 ft or less.
  • Wednesday Night Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
  • Thursday Variable winds less than 5 kt becoming SSE 5 to 9 kt in the afternoon. Sunny. Seas 1 ft or less.
  • Thursday Night SE wind around 6 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 1 ft or less.
  • Friday Variable winds less than 5 kt becoming SSW 5 to 8 kt in the morning. A slight chance of showers and thunderstorms. 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. A chance of showers and thunderstorms. Seas 1 ft or less.
  • Saturday Night Variable winds 5 kt or less. A chance of showers and thunderstorms. 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.