Isolated Severe Thunderstorms and Flooding Potential in the Central U.S.

Isolated strong to severe thunderstorms are possible across parts of the southern and central Plains today through Saturday. Large hail and severe wind gusts are the main threats. Heavy rainfall is forecast from the western Gulf Coast into the Midwest from this weekend into early next week. New and renewed river rises are possible across portions of eastern Texas.
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For More Weather Information:

Jacksonville, FL Local Forecast Office

5NM WSW Saint Simons GA

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Chance Showers

    NNE 23km/h
    < 1m

    High: 19 °C

  • Tonight

    Mostly Clear

    NNE 14km/h
    < 1m

    Low: 13 °C

  • Friday

    Sunny

    Winds IncreasingNE 27km/h
    < 1m

    High: 23 °C

  • Friday
    Night

    Clear

    NE 18km/h
    < 1m

    Low: 14 °C

  • Saturday

    Sunny

    ENE 23km/h
    < 1m

    High: 25 °C

  • Saturday
    Night

    Clear

    E 14km/h
    < 1m

    Low: 14 °C

  • Sunday

    Sunny

    E 21km/h
    < 1m

    High: 26 °C

  • Sunday
    Night

    Mostly Clear

    E 11km/h
    < 1m

    Low: 16 °C

  • Monday

    Sunny

    Winds IncreasingESE 18km/h
    < 1m

    High: 27 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:01 am EDT May 13, 2021
Forecast Valid: 12pm EDT May 13, 2021-6pm EDT May 19, 2021

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Detailed Forecast


Synopsis: Strong surface high pressure to the northwest will move to the mid Atlantic coast through the weekend. This will continue strong northeast winds and building seas over the waters with Small Craft Advisory conditions through Friday night. Winds and seas will gradually decrease this weekend into early next week.

.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of May 11, 2021 at 1200 UTC...

63 nautical miles east of Flagler Beach. 71 nautical miles east of Saint Augustine Beach. 80 nautical miles east of Jacksonville Beach. 86 nautical miles east southeast of St Simons Island.

This data courtesy of the Naval Oceanographic Office.

This Afternoon
NNE wind 21 to 23 km/h, with gusts as high as 34 km/h. A chance of showers, mainly before 1pm. Seas 1 m or less.
Tonight
NNE wind 11 to 14 km/h. Mostly clear. Seas 1 m or less.
Friday
NE wind 14 to 19 km/h increasing to 22 to 27 km/h in the morning. Winds could gust as high as 42 km/h. Sunny. Seas 1 m or less.
Friday Night
NE wind 13 to 18 km/h, with gusts as high as 27 km/h. Clear. Seas 1 m or less.
Saturday
ENE wind 14 to 23 km/h, with gusts as high as 34 km/h. Sunny. Seas 1 m or less.
Saturday Night
E wind 11 to 14 km/h. Clear. Seas 1 m or less.
Sunday
E wind 11 to 21 km/h, with gusts as high as 32 km/h. Sunny. Seas 1 m or less.
Sunday Night
E wind 8 to 11 km/h. Mostly clear. Seas 1 m or less.
Monday
ESE wind 5 to 10 km/h increasing to 13 to 18 km/h in the afternoon. Winds could gust as high as 27 km/h. Sunny. Seas 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: 31.15°N 81.47°W
Last Update: 9:01 am EDT May 13, 2021
Forecast Valid: 12pm EDT May 13, 2021-6pm EDT May 19, 2021
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