Severe Thunderstorm and Flash Flooding Threats in the South

Organized severe thunderstorms capable of producing mainly large hail and perhaps damaging winds are expected across portions of Louisiana this afternoon with a second round further west tonight. Heavy thunderstorms may lead to flash flooding over portions of the northern Gulf Coast today through Saturday. Several inches of excessive rainfall are possible with Flash Flood Watches in effect.
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For More Weather Information:

Key West, FL Local Forecast Office

3NM NW Davis Reef Light FL

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Sunny

    E 15kt
    1ft

    High: 79 °F

  • Tonight

    Mostly Clear

    E 15kt
    1ft

    Low: 74 °F

  • Wednesday

    Sunny

    E 15kt
    1-2ft

    High: 79 °F

  • Wednesday
    Night

    Mostly Clear

    E 15kt
    1-2ft

    Low: 75 °F

  • Thursday

    Sunny

    SE 10kt
    1ft

    High: 79 °F

  • Thursday
    Night

    Mostly Clear

    S 10kt
    1ft

    Low: 75 °F

  • Friday

    Sunny

    S 10kt
    1ft

    High: 80 °F

  • Friday
    Night

    Mostly Clear

    S 10kt
    1ft

    Low: 77 °F

  • Saturday

    Sunny

    S 15kt
    1-2ft

    High: 81 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:30 pm CDT Apr 13, 2021
Forecast Valid: 2pm CDT Apr 13, 2021-6pm CDT Apr 19, 2021

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Detailed Forecast


Synopsis: High pressure will nose down the Florida Peninsula, before retreating into the Western Atlantic Ocean later this week. As a result, moderate east to southeast breezes are expected through Wednesday, before breezes slacken to light to gentle and persist through Friday.

The Approximate Shoreward Edge of the Gulf Stream as of April 13, 2021...

52 NM South of Dry Tortugas Light...on Loggerhead Key. 25 NM South of Cosgrove Shoal Light...off the Marquesas Keys. 9 NM South of Sand Key Light...off Key West. 4 NM South of Looe Key...off Big Pine Key. 5 NM South of Sombrero Key Light...off Marathon. 4 NM Southeast of Alligator Reef Light...off Islamorada. 2 NM Southeast of Molasses Reef Light...off Key Largo. 3 NM East of Carysfort Reef Light...off Ocean Reef.

Gulf Stream Information Courtesy of the Naval Oceanographic Office.

This Afternoon
E wind around 15 kt. Sunny. Seas around 1 ft.
Tonight
E wind 10 to 15 kt. Mostly clear. Seas around 1 ft.
Wednesday
E wind around 15 kt. Sunny. Seas 1 to 2 ft.
Wednesday Night
E wind 10 to 15 kt becoming SE after midnight. Mostly clear. Seas 1 to 2 ft.
Thursday
SE wind around 10 kt. Sunny. Seas around 1 ft.
Thursday Night
S wind 5 to 10 kt. Mostly clear. Seas around 1 ft.
Friday
S wind around 10 kt. Sunny. Seas around 1 ft.
Friday Night
S wind 5 to 10 kt. Mostly clear. Seas around 1 ft.
Saturday
S wind 10 to 15 kt. Sunny. Seas 1 to 2 ft.

*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: 24.97°N 80.54°W
Last Update: 1:30 pm CDT Apr 13, 2021
Forecast Valid: 2pm CDT Apr 13, 2021-6pm CDT Apr 19, 2021
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