Flash Flood Watches in Southeast and Tennessee Valley; Critical Fire Weather in California; Severe Weather in Upper Midwest

Flash flood watches are in effect today in parts of the Southeast and Tennessee Valley from organized areas of heavy to excessive rainfall. Meanwhile, critical fire weather conditions are likely across northern California with offshore winds and dry conditions. Finally, a strong cold front will produce severe thunderstorms across the Upper to Mid Mississippi Valley.
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For More Weather Information:

Honolulu, HI Local Forecast Office

Haleiwa HI

Marine Point Forecast

[NOTICE]
  • Today

    Isolated Showers

    Winds IncreasingENE 24km/h
    1m

    High: 31 °C

  • Tonight

    Isolated Showers

    E 23km/h
    1m

    Low: 23 °C

  • Tuesday

    Isolated Showers

    Winds IncreasingENE 27km/h
    1m

    High: 31 °C

  • Tuesday
    Night

    Isolated Showers

    E 23km/h
    1m

    Low: 23 °C

  • Wednesday

    Isolated Showers

    ENE 23km/h
    1m

    High: 30 °C

  • Wednesday
    Night

    Isolated Showers

    ENE 26km/h
    1m

    Low: 23 °C

  • Thursday

    Isolated Showers

    ENE 27km/h
    1m

    High: 31 °C

  • Thursday
    Night

    Isolated Showers

    E 26km/h
    1m

    Low: 23 °C

  • Friday

    Isolated Showers

    ENE 26km/h
    1-2m

    High: 30 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:01 am HST Sep 20, 2021
Forecast Valid: 8am HST Sep 20, 2021-6pm HST Sep 26, 2021

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Detailed Forecast


Synopsis: PHZ100-210215- 317 AM HST Mon Sep 20 2021 .Synopsis for Hawaiian coastal waters... A surface ridge far north of the islands will be nearly stationary and change little through Friday. $$

Today
ESE wind 8 to 13 km/h becoming ENE 19 to 24 km/h in the morning. Isolated showers after noon. NW swell 1 ft at 11 seconds building to at 17 seconds . Waves around 1 m.
Tonight
E wind 14 to 23 km/h. Isolated showers. NW swell 1 ft at 15 seconds. Waves around 1 m.
Tuesday
ENE wind 14 to 19 km/h increasing to 22 to 27 km/h in the morning. Winds could gust as high as 35 km/h. Isolated showers. NNW swell 1 ft at 14 seconds. Waves around 1 m.
Tuesday Night
E wind 18 to 23 km/h. Isolated showers. NNW swell 1 ft. Waves around 1 m.
Wednesday
ENE wind 18 to 23 km/h. Isolated showers. NNW swell 1 ft. Waves around 1 m.
Wednesday Night
ENE wind 21 to 26 km/h, with gusts as high as 34 km/h. Isolated showers. NNW swell 1 ft. Waves around 1 m.
Thursday
ENE wind around 27 km/h, with gusts as high as 35 km/h. Isolated showers. NNW swell 1 ft. Waves around 1 m.
Thursday Night
E wind 21 to 26 km/h, with gusts as high as 34 km/h. Isolated showers. NNW swell 1 ft. Waves around 1 m.
Friday
ENE wind 21 to 26 km/h, with gusts as high as 34 km/h. Isolated showers. NNW swell 1 ft. Waves 1 to 2 m.

*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: 21.61°N 158.13°W
Last Update: 6:01 am HST Sep 20, 2021
Forecast Valid: 8am HST Sep 20, 2021-6pm HST Sep 26, 2021
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