Severe Thunderstorms, Heavy Rain, Gusty Winds, And Flooding Potential From The Southeast U.S. To The Appalachians and Mid Atlantic Region

A slow moving low pressure system will track from the southern U.S. to the Mid Atlantic and Northeast early this week. The system will bring widespread rain, locally heavy from the Deep South to the Mid Atlantic Region. Localized flooding will be possible. In addition, the potential exists for strong to severe thunderstorms capable of damaging wind particularly over the Southeast U.S. into Monday.
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For More Weather Information:

Honolulu, HI Local Forecast Office

8NM ESE Waimanalo Beach HI

Marine Point Forecast

[NOTICE]
  • Tonight

    Isolated Showers

    NE 23kt
    9ft

    Low: 75 °F

    Small Craft Advisory
    Small Craft Advisory

  • Monday

    Scattered Showers

    ENE 25kt
    8-9ft

    High: 75 °F

    Small Craft Advisory
    Small Craft Advisory

  • Monday
    Night

    Scattered Showers

    ENE 25kt
    8-9ft

    Low: 75 °F

    Small Craft Advisory
    Small Craft Advisory

  • Tuesday

    Scattered Showers

    ENE 25kt
    9ft

    High: 75 °F

    Small Craft Advisory
    Small Craft Advisory

  • Tuesday
    Night

    Scattered Showers

    ENE 24kt
    8-9ft

    Low: 75 °F

    Small Craft Advisory
    Small Craft Advisory

  • Wednesday

    Scattered Showers

    ENE 22kt
    8ft

    High: 75 °F

  • Wednesday
    Night

    Scattered Showers

    ENE 22kt
    7-8ft

    Low: 75 °F

  • Thursday

    Scattered Showers

    ENE 20kt
    7ft

    High: 76 °F

  • Thursday
    Night

    Isolated Showers

    ENE 15ktWinds Decreasing
    7ft

    Low: 76 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:42 pm HST Apr 22, 2018
Forecast Valid: 10pm HST Apr 22, 2018-6pm HST Apr 29, 2018

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY

Synopsis: PHZ100-232030- 923 PM HST Sun Apr 22 2018 .Synopsis for Hawaiian coastal waters... Strong high pressure will hold north of the waters through midweek, then weaken through the second half as a front approaches and moves into the area. $$

Tonight
NE wind around 23 kt, with gusts as high as 30 kt. Isolated showers after midnight. Mixed swell...NNW 3 ft at 16 seconds and SW 1 ft at 17 seconds. Waves around 9 ft.
Monday
ENE wind 22 to 25 kt. Scattered showers, mainly after noon. Mixed swell...NNW 3 ft at 14 seconds and SW 2 ft at 16 seconds. Waves 8 to 9 ft.
Monday Night
ENE wind around 25 kt. Scattered showers, mainly after midnight. Mixed swell...NNW 3 ft at 13 seconds and SW 2 ft at 16 seconds. Waves 8 to 9 ft.
Tuesday
ENE wind around 25 kt, with gusts as high as 31 kt. Scattered showers. Mixed swell...NNW 3 ft and SW 2 ft. Waves around 9 ft.
Tuesday Night
ENE wind around 24 kt. Scattered showers, mainly after midnight. Mixed swell...NNW 3 ft and SW 2 ft. Waves 8 to 9 ft.
Wednesday
ENE wind around 22 kt, with gusts as high as 28 kt. Scattered showers. Mixed swell...NNW 3 ft and SW 2 ft. Waves around 8 ft.
Wednesday Night
ENE wind 19 to 22 kt, with gusts as high as 28 kt. Scattered showers. Mixed swell...NNW 3 ft and SW 2 ft. Waves 7 to 8 ft.
Thursday
ENE wind 15 to 20 kt, with gusts as high as 26 kt. Scattered showers. Mixed swell...NNW 3 ft and SW 1 ft. Waves around 7 ft.
Thursday Night
ENE wind 10 to 15 kt becoming variable and less than 5 kt after midnight. Isolated showers. Mixed swell...NNW 3 ft and SW 1 ft. Waves around 7 ft.

*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: 21.27°N 157.55°W
Last Update: 6:42 pm HST Apr 22, 2018
Forecast Valid: 10pm HST Apr 22, 2018-6pm HST Apr 29, 2018
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