Storms in the Mid-Atlantic; Tropical Storm Ian Expected to Rapidly Intensify

Scattered severe thunderstorm with a primary threat of hail and damaging winds will be possible this afternoon and evening across portions of the Appalachians and Mid-Atlantic States. Tropical Storm Ian is forecast to approach the Florida peninsula at major hurricane strength by midweek, and poses a risk of dangerous storm surge, hurricane-force winds, and heavy rainfall.
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For More Weather Information:

Seattle, WA Local Forecast Office

15NM NW Seattle WA

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Haze

    N 13km/h
    < 1m
  • Tonight

    Haze

    N 11km/h
    < 1m
  • Monday

    Haze

    N 10km/h
    < 1m
  • Monday
    Night

    Patchy Fog

    N 10km/h
    < 1m
  • Tuesday

    Sunny

    Light Wind
    < 1m
  • Tuesday
    Night

    Mostly Cloudy

    S 14km/h
    < 1m
  • Wednesday

    Chance Rain

    S 14km/h
    < 1m
  • Wednesday
    Night

    Rain Likely

    S 13km/h
    < 1m
  • Thursday

    Chance Rain

    S 8km/h
    < 1m

Associated Zone Forecast which includes this point

Last Update: 12:59 pm PDT Sep 25, 2022
Forecast Valid: 2pm PDT Sep 25, 2022-6pm PDT Oct 1, 2022

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Detailed Forecast


Synopsis: Northerly flow will prevail through Monday. An onshore push will develop Monday night. A front will cross the Coastal Waters Tuesday night then shift inland on Wednesday.

This Afternoon
N wind around 13 km/h. Widespread haze. Wind waves 1 m or less.
Tonight
N wind 8 to 11 km/h. Widespread haze. Wind waves 1 m or less.
Monday
N wind 8 to 10 km/h. Widespread haze before 11am. Wind waves 1 m or less.
Monday Night
N wind 5 to 10 km/h becoming E after midnight. Patchy fog after 4am. Wind waves 1 m or less.
Tuesday
Variable winds 5 km/h or less. Sunny. Wind waves 1 m or less.
Tuesday Night
N wind 5 to 14 km/h becoming S after midnight. Mostly cloudy. Wind waves 1 m or less.
Wednesday
S wind around 14 km/h. A chance of rain. Wind waves 1 m or less.
Wednesday Night
S wind 8 to 13 km/h. Rain likely. Wind waves 1 m or less.
Thursday
S wind 5 to 8 km/h. A chance of rain. Wind waves 1 m 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: 47.83°N 122.58°W
Last Update: 12:59 pm PDT Sep 25, 2022
Forecast Valid: 2pm PDT Sep 25, 2022-6pm PDT Oct 1, 2022
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