Flooding Concerns in Puerto Rico; Thunderstorms Across the Southeast U.S.

Showers and thunderstorms capable of producing widespread heavy rainfall will be possible across much of Puerto Rico today. Heavy rainfall will likely lead to flash, urban and small stream flooding. Some areas may face life-threatening flooding. In the Southeast U.S., strong to marginally severe thunderstorms will be possible this afternoon.
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Hazardous Weather Conditions

For More Weather Information:

San Juan, PR Local Forecast Office

16NM SSE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
  • Late
    Afternoon

    Isolated Showers

    NNE 11km/h
    1m

    High: 28 °C

  • Tonight

    Scattered Showers

    NE 23km/h
    1m

    Low: 26 °C

  • Saturday

    Scattered Showers

    NE 21km/h
    1m

    High: 28 °C

  • Saturday
    Night

    Scattered Showers

    ENE 24km/h
    1m

    Low: 26 °C

  • Sunday

    Scattered Showers

    ENE 24km/h
    1m

    High: 28 °C

  • Sunday
    Night

    Showers Likely

    E 24km/h
    1m

    Low: 26 °C

  • Monday

    Scattered Showers

    E 21km/h
    1m

    High: 28 °C

  • Monday
    Night

    Scattered Showers

    E 23km/h
    1m

    Low: 26 °C

  • Tuesday

    Scattered Showers

    E 24km/h
    1m

    High: 28 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:56 pm EDT Apr 19, 2024
Forecast Valid: 5pm EDT Apr 19, 2024-6pm EDT Apr 26, 2024

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Detailed Forecast


Late Afternoon
NNE wind around 11 km/h. Isolated showers. Seas around 1 m.
Tonight
NE wind 18 to 23 km/h. Scattered showers. Seas around 1 m.
Saturday
NE wind around 21 km/h. Scattered showers, mainly before noon. Seas around 1 m.
Saturday Night
ENE wind around 24 km/h, with gusts as high as 34 km/h. Scattered showers. Seas around 1 m.
Sunday
ENE wind 21 to 24 km/h, with gusts as high as 34 km/h. Scattered showers, mainly after noon. Seas around 1 m.
Sunday Night
E wind around 24 km/h, with gusts as high as 34 km/h. Showers likely. Seas around 1 m.
Monday
E wind 18 to 21 km/h. Scattered showers. Seas around 1 m.
Monday Night
E wind 21 to 23 km/h, with gusts as high as 32 km/h. Scattered showers. Seas around 1 m.
Tuesday
E wind around 24 km/h, with gusts as high as 34 km/h. Scattered showers. Seas around 1 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: 18.1°N 64.83°W
Last Update: 3:56 pm EDT Apr 19, 2024
Forecast Valid: 5pm EDT Apr 19, 2024-6pm EDT Apr 26, 2024
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