Significant Flooding to Continue Across Portions of the South; Another Round of Heavy Snows Across the Desert Southwest through Tonight

Periods of heavy rainfall will continue to enhance river flooding and the risk for flash flooding from the Ohio and Mississippi Valleys to the Deep South through this weekend. Additionally, severe thunderstorms with damaging winds and a few tornadoes are possible across this region on Saturday. Heavy snows, even in lower elevations, return to the Desert Southwest through tonight.
Read More...

En Español

Hazardous Weather Conditions

Dense Fog Advisory until February 21, 04:00 PM EST

For More Weather Information:

Jacksonville, FL Local Forecast Office

5NM WSW Saint Simons GA

Marine Point Forecast

[NOTICE]

This
Afternoon
SSE 7kt
< 1ft
High: 77 °F
Tonight

S 6kt
< 1ft
Low: 61 °F
Friday

Light Wind
< 1ft
High: 79 °F
Friday
Night
Light Wind
< 1ft
Low: 62 °F
Saturday

SE 7kt
< 1ft
High: 73 °F
Saturday
Night
SSE 7kt
< 1ft
Low: 63 °F
Sunday

SW 12kt
< 1ft
High: 77 °F
Sunday
Night
W 8kt
< 1ft
Low: 50 °F
Monday

ENE 13kt
< 1ft
High: 63 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:19 am EST Feb 21, 2019
Forecast Valid: 12pm EST Feb 21, 2019-6pm EST Feb 27, 2019

View Nearby Observations

Detailed Forecast

Synopsis: A warm front will lift north of the waters today. Weak high pressure ridge will lift north to central Florida tonight through Friday. A cold front will move across the waters Sunday night. High pressure will build north of the waters Monday.

.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of Feb 21, 2019 at 1200 UTC...

68 nautical miles east of Flagler Beach. 72 nautical miles east of Saint Augustine Beach. 80 nautical miles east of Jacksonville Beach. 96 nautical miles east southeast of St Simons Island.

This data courtesy of the Naval Oceanographic Office.

This Afternoon

SSE wind around 7 kt. A slight chance of showers after 5pm. Seas 1 ft or less.

Tonight

S wind around 6 kt. A slight chance of showers before 8pm. Patchy fog after 1am. Seas 1 ft or less.

Friday

Variable winds 5 kt or less. A slight chance of showers after 4pm. Areas of fog before 10am. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. A slight chance of showers. Seas 1 ft or less.

Saturday

Variable winds less than 5 kt becoming SE 5 to 7 kt in the morning. A slight chance of showers after 1pm. Seas 1 ft or less.

Saturday Night

SSE wind around 7 kt becoming SSW after midnight. A slight chance of showers before 1am. Seas 1 ft or less.

Sunday

SW wind 9 to 12 kt becoming W in the afternoon. Winds could gust as high as 18 kt. Showers likely, with thunderstorms also possible after 1pm. Seas 1 ft or less.

Sunday Night

W wind around 8 kt becoming N after midnight. Partly cloudy. Seas 1 ft or less.

Monday

ENE wind 9 to 13 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.

*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.