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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Melbourne, FL Local Forecast Office

Sebastian Inlet FL

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Sunny

    NE 20km/h
    < 1m

    High: 27 °C

  • Tonight

    Mostly Clear

    NE 15km/h
    < 1m

    Low: 17 °C

  • Wednesday

    Sunny

    Winds IncreasingESE 25km/h
    < 1m

    High: 28 °C

  • Wednesday
    Night

    Partly Cloudy

    SE 25km/hWinds Decreasing
    < 1m

    Low: 18 °C

  • Thursday

    Mostly Sunny

    Winds IncreasingSSW 20km/h
    < 1m

    High: 29 °C

  • Thursday
    Night

    Slight Chc Showers

    SW 20km/h
    < 1m

    Low: 18 °C

  • Friday

    Chance Showers

    WNW 15km/h
    < 1m

    High: 28 °C

  • Friday
    Night

    Partly Cloudy

    E 10km/h
    < 1m

    Low: 19 °C

  • Saturday

    Slight Chc Thunderstorms

    SW 15km/h
    < 1m

    High: 30 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:30 pm EDT Apr 13, 2021
Forecast Valid: 4pm EDT Apr 13, 2021-6pm EDT Apr 19, 2021

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Detailed Forecast


Synopsis: Weak high pressure will build over the area through this afternoon. Another cold front will push into the area Thursday and stall across south Florida Friday. The front will return slowly northward this weekend, becoming stationary across north central Florida and the adjacent Atlantic waters.

.GULF STREAM HAZARDS...None.

The approximate location of the west wall of the Gulf Stream based on the Real Time Ocean Forecast System as of Tuesday, April 13th.

41 nautical miles east of Ponce Inlet. 30 nautical miles east of Port Canaveral. 27 nautical miles east of Sebastian Inlet. 19 nautical miles east of Fort Pierce Inlet. 12 nautical miles east of Saint Lucie Inlet.

This Afternoon
NE wind around 20 km/h. Sunny. Seas 1 m or less.
Tonight
NE wind 10 to 15 km/h. Mostly clear. Seas 1 m or less.
Wednesday
ESE wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h. Sunny. Seas 1 m or less.
Wednesday Night
SE wind 20 to 25 km/h becoming SSW 10 to 15 km/h after midnight. Partly cloudy. Seas 1 m or less.
Thursday
SSW wind 10 to 15 km/h increasing to 15 to 20 km/h in the afternoon. Mostly sunny. Seas 1 m or less.
Thursday Night
SW wind 15 to 20 km/h becoming W after midnight. A slight chance of showers. Seas 1 m or less.
Friday
W wind 10 to 15 km/h becoming N in the afternoon. A chance of showers and thunderstorms. Seas 1 m or less.
Friday Night
E wind 5 to 10 km/h becoming S after midnight. Partly cloudy. Seas 1 m or less.
Saturday
SW wind 10 to 15 km/h. A slight chance of showers and thunderstorms. 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: 27.85°N 80.45°W
Last Update: 2:30 pm EDT Apr 13, 2021
Forecast Valid: 4pm EDT Apr 13, 2021-6pm EDT Apr 19, 2021
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