Heavy Rainfall and Flash Flood Threat for the Southern Plains Today; Severe Thunderstorms from the Northeast to the Ohio Valley

Heavy rains are leading to an elevated concern for flash flooding across parts of Oklahoma and Texas today, and this heavy rainfall will spread slowly east over the weekend. Severe thunderstorms may produce damaging winds and a few tornadoes across parts of the Northeast and Ohio Valley this afternoon and evening. Significant river flooding continues across the Carolinas.
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Honolulu, HI Local Forecast Office

2NM SSW Lahaina HI

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Sunny

    SSW 14km/h
    < 1m

    High: 31 °C

  • Tonight

    Isolated Showers

    ENE 18km/h
    < 1m

    Low: 26 °C

  • Saturday

    Isolated Showers

    SSW 21km/hWinds Decreasing
    < 1m

    High: 30 °C

  • Saturday
    Night

    Mostly Clear

    E 10km/h
    < 1m

    Low: 25 °C

  • Sunday

    Isolated Showers

    Light Wind
    < 1m

    High: 30 °C

  • Sunday
    Night

    Isolated Showers

    Light Wind
    < 1m

    Low: 24 °C

  • Monday

    Isolated Showers

    Light Wind
    < 1m

    High: 31 °C

  • Monday
    Night

    Mostly Clear

    Light Wind
    < 1m

    Low: 24 °C

  • Tuesday

    Scattered Showers

    SSW 8km/h
    < 1m

    High: 30 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:00 am HST Sep 21, 2018
Forecast Valid: 12pm HST Sep 21, 2018-6pm HST Sep 27, 2018

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Detailed Forecast


Synopsis: PHZ100-220815- 930 AM HST Fri Sep 21 2018 .Synopsis for Hawaiian coastal waters... High pressure northeast of the state will keep a moderate to locally strong trade wind flow in place through Saturday. An area of low pressure is expected to develop several hundred miles northwest of Kauai over the weekend, allowing the winds to weaken and shift to the southeast Sunday through early next week. $$

This Afternoon
SSW wind around 14 km/h. Sunny. . Waves 1 m or less.
Tonight
SSW wind 11 to 18 km/h becoming ENE in the evening. Isolated showers after midnight. . Waves 1 m or less.
Saturday
SSW wind 16 to 21 km/h becoming ENE 10 to 15 km/h in the afternoon. Isolated showers before noon. . Waves 1 m or less.
Saturday Night
E wind 5 to 10 km/h. Mostly clear. . Waves 1 m or less.
Sunday
Variable winds 5 km/h or less. Isolated showers after noon. . Waves 1 m or less.
Sunday Night
Variable winds 5 km/h or less. Isolated showers before midnight. . Waves 1 m or less.
Monday
Variable winds 5 km/h or less. Isolated showers after noon. . Waves 1 m or less.
Monday Night
Variable winds 5 km/h or less. Mostly clear. . Waves 1 m or less.
Tuesday
E wind 5 to 8 km/h becoming SSW in the morning. Scattered showers. . 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: 20.87°N 156.69°W
Last Update: 6:00 am HST Sep 21, 2018
Forecast Valid: 12pm HST Sep 21, 2018-6pm HST Sep 27, 2018
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