Heavy Rain and Possible Flash Flooding in the Northeast and Northern Mid-Atlantic

A strong cold front will push through the Eastern U.S. today with strong thunderstorms, heavy rain and possible flooding. The main zone for these hazards will be from portions of the Mid-Atlantic into parts of the Northeast, as a tremendous amount of moisture interacts with the cold front. This includes a portion of the I-95 corridor from Baltimore to Philadelphia and New York City.
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For More Weather Information:

Jacksonville, FL Local Forecast Office

Fernandina Beach FL

Marine Point Forecast

[NOTICE]
  • Tonight

    Clear

    N 6ktWinds Decreasing
    < 1ft

    Low: 64 °F

  • Friday

    Sunny

    NE 11kt
    < 1ft

    High: 81 °F

  • Friday
    Night

    Mostly Clear

    NE 7ktWinds Decreasing
    < 1ft

    Low: 69 °F

  • Saturday

    Sunny

    NNE 8kt
    < 1ft

    High: 84 °F

  • Saturday
    Night

    Mostly Clear

    Light Wind
    < 1ft

    Low: 67 °F

  • Sunday

    Sunny

    N 6kt
    < 1ft

    High: 86 °F

  • Sunday
    Night

    Clear

    Light Wind
    < 1ft

    Low: 68 °F

  • Monday

    Sunny

    NE 7kt
    < 1ft

    High: 86 °F

  • Monday
    Night

    Mostly Clear

    ESE 6ktWinds Decreasing
    < 1ft

    Low: 70 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:25 pm EDT Sep 23, 2021
Forecast Valid: 10pm EDT Sep 23, 2021-6pm EDT Sep 30, 2021

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Detailed Forecast


Synopsis: High pressure will build northwest of the region through Friday as a coastal trough slides southward down the Atlantic coast and shifts inland into Friday evening. High pressure will build north of the local waters into the weekend, then shift east of the southeast Atlantic coast early next week.

.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of Sep 23, 2021 at 1200 UTC...

62 nautical miles east of Flagler Beach. 70 nautical miles east of Saint Augustine Beach. 82 nautical miles east southeast of Jacksonville Beach. 95 nautical miles east northeast of St Simons Island.

This data courtesy of the Naval Oceanographic Office.

Tonight
N wind around 6 kt becoming variable and less than 5 kt after midnight. Clear. Seas 1 ft or less.
Friday
NE wind 5 to 11 kt, with gusts as high as 17 kt. Sunny. Seas 1 ft or less.
Friday Night
NE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.
Saturday
NNE wind 6 to 8 kt. Sunny. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Sunday
NNW wind around 6 kt becoming NNE in the afternoon. Sunny. Seas 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Clear. Seas 1 ft or less.
Monday
NNW wind 5 to 7 kt becoming ENE in the afternoon. Sunny. Seas 1 ft or less.
Monday Night
ESE wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas 1 ft 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: 30.67°N 81.48°W
Last Update: 7:25 pm EDT Sep 23, 2021
Forecast Valid: 10pm EDT Sep 23, 2021-6pm EDT Sep 30, 2021
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