Severe Thunderstorm and Flash Flooding Risks from Southern Plains to Midwest; Heat Wave Developing in the Southeast

Severe thunderstorms and flash flooding are likely once again from the Southern Plains to the Midwest today. Periodic risks of severe thunderstorms, along with flash flooding, are forecast from the Central and Southern Plains to the Great Lakes and Northeast through the Memorial Day weekend. Above normal temperatures will lead to a heat wave across the Southeastern states into early next week.
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45NM NW San Francisco CA

Marine Point Forecast

[NOTICE]
  • Today

    Mostly Cloudy

    SE 8ktWinds Decreasing
    5-6ft
  • Tonight

    Partly Cloudy

    NW 22kt
    Waves Building9ft

    Gale Warning
    Gale Warning

  • Saturday

    Mostly Sunny

    NW 25kt
    10ft

    Gale Warning
    Gale Warning

  • Saturday
    Night

    Mostly Cloudy

    NW 30kt
    11-13ft
  • Sunday

    Slight Chc Showers

    NW 31ktWinds Decreasing
    12ftWaves Subsiding
  • Sunday
    Night

    Partly Cloudy

    NW 17kt
    6-8ft
  • Memorial
    Day

    Mostly Sunny

    W 14kt
    4-5ft
  • Monday
    Night

    Mostly Clear

    NW 12kt
    3-4ft
  • Tuesday

    Mostly Sunny

    NW 14kt
    4ft

Associated Zone Forecast which includes this point

Last Update: 3:03 am PDT May 24, 2019
Forecast Valid: 9am PDT May 24, 2019-6pm PDT May 30, 2019

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Detailed Forecast


Synopsis: PZZ500-250430- 822 AM PDT Fri May 24 2019 .Synopsis for the Central California Coast and Bays Including the Monterey Bay...Greater Farallones...and Cordell Bank National Marine Sanctuaries... Southerly flow will prevail near the coast and with northerly flow over the outer waters today. Low pressure will move inland over the Great Basin Friday night through the weekend and lead to gusty northwest winds over the coastal waters. Moderate northwest swell will continue through the weekend with steep fresh swell generated by the gusty winds. $$

Today
SE wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Mostly cloudy. Mixed swell...WSW 5 to 6 ft at 9 seconds and SSW 2 ft at 16 seconds. Wind waves around 1 ft.
Tonight
NW wind 12 to 22 kt, with gusts as high as 28 kt. Partly cloudy. Mixed swell...W 8 ft at 8 seconds and SSW 2 ft at 16 seconds. Wind waves 1 ft building to 5 ft.
Saturday
NW wind 16 to 25 kt, with gusts as high as 31 kt. Mostly sunny. Mixed swell...W 10 ft at 10 seconds and SSW 2 ft at 15 seconds. Wind waves 6 ft subsiding to 2 ft.
Saturday Night
NW wind 20 to 30 kt, with gusts as high as 38 kt. Mostly cloudy. Mixed swell...W 10 ft and SSW 2 ft. Wind waves 4 ft building to 8 ft.
Sunday
NW wind 26 to 31 kt decreasing to 19 to 24 kt in the afternoon. Winds could gust as high as 38 kt. A slight chance of showers. Mixed swell...W 7 to 9 ft and SSW 2 ft. Wind waves 8 ft subsiding to 4 ft.
Sunday Night
NW wind 14 to 17 kt. Partly cloudy. Mixed swell...W 5 to 8 ft and SSW 2 ft. Wind waves around 2 ft.
Memorial Day
W wind 9 to 14 kt. Mostly sunny. Mixed swell...WSW 3 to 4 ft and SSW 2 ft. Wind waves around 1 ft.
Monday Night
NW wind 10 to 12 kt. Mostly clear. Mixed swell...WSW 3 ft and SSW 1 ft. Wind waves around 1 ft.
Tuesday
NW wind 9 to 14 kt. Mostly sunny. Mixed swell...WSW 3 ft and SSW 2 ft. Wind waves around 1 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: 38.3°N 123.07°W
Last Update: 3:03 am PDT May 24, 2019
Forecast Valid: 9am PDT May 24, 2019-6pm PDT May 30, 2019
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