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

Small Craft Advisory in effect from April 20, 03:00 PM PDT until April 21, 03:00 AM PDT

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

19NM S San Francisco CA

Marine Point Forecast

[NOTICE]

This
Afternoon
WSW 8kt
2ft
Tonight

Light Wind
2ft
Saturday

WNW 10kt
2-3ft

Small Craft Advisory
Saturday
Night
NW 9kt
3-4ft

Small Craft Advisory
Sunday

NW 10kt
3-4ft
Sunday
Night
WNW 8kt
3-4ft
Monday

SW 10kt
4ft
Monday
Night
SSW 11kt
4ft
Tuesday

S 12kt
3-4ft

Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT Apr 19, 2024
Forecast Valid: 3pm PDT Apr 19, 2024-6pm PDT Apr 25, 2024

View Nearby Observations

Detailed Forecast

This Afternoon

WSW wind around 8 kt. Mostly sunny. Mixed swell...WNW 1 ft at 9 seconds and SW 1 ft at 15 seconds. Wind waves around 1 ft.

Tonight

Variable winds 5 kt or less. A chance of drizzle. Patchy dense fog between 1am and 3am. Mixed swell...WNW 1 ft at 7 seconds and SW 1 ft at 15 seconds. Wind waves around 1 ft.

Saturday

Variable winds less than 5 kt becoming WNW 5 to 10 kt in the morning. Mostly cloudy, then gradually becoming sunny. Mixed swell...WNW 1 ft at 12 seconds and SW 1 ft at 17 seconds. Wind waves 1 to 3 ft.

Saturday Night

NW wind around 9 kt. Partly cloudy. Mixed swell...NW 2 ft and SW 1 ft. Wind waves around 3 ft.

Sunday

NW wind 6 to 10 kt. Sunny. Mixed swell...W 1 to 4 ft and SW 1 ft. Wind waves 1 ft or less building to 3 ft.

Sunday Night

WNW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly clear. Mixed swell...W 2 ft and SW 1 ft. Wind waves around 3 ft.

Monday

Variable winds less than 5 kt becoming SW 5 to 10 kt in the afternoon. Mostly sunny. Mixed swell...W 3 ft and SW 1 ft. Wind waves 2 to 3 ft.

Monday Night

SSW wind around 11 kt. Mostly cloudy. Mixed swell...W 3 ft and SW 1 ft. Wind waves around 2 ft.

Tuesday

S wind 10 to 12 kt, with gusts as high as 18 kt. Partly sunny. Mixed swell...WNW 2 to 3 ft and SW 1 ft. Wind waves around 2 ft.

*Notices:

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.
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.