More Heavy Snow for the Northern Cascades; Heavy Rain Moving into the South-Central U.S.

Another Pacific storm will move across the Northwest Sunday and Monday with heavy snow forecast over the northern Cascades. A storm bringing snow to the Four Corners states Sunday will also shift heavy rain and some thunderstorms into the south-central U.S. and mid-Mississippi River Valley into Monday.
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Last Update: 140 AM EST Sun Feb 23 2020

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Jacksonville, FL Local Forecast Office

9NM E Jacksonville Beach FL

Marine Zone Forecast


...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST EARLY THIS MORNING...
Synopsis: The pressure gradient will continue to weaken today as the low level ridge of high pressure shifts eastward. Winds will become more east, wind speeds will lower to 10 to 15 knots, and seas will continue to gradually lower through tonight. Winds and seas could increase to cautionary conditions again Monday night as a cold front approaches the region. Chances for showers and isolated thunderstorms will also return Monday night ahead of this system and remain in the forecast through mid-week as a more active weather pattern sets up.

.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of Feb 22, 2020 at 1200 UTC...

73 nautical miles east of Flagler Beach. 80 nautical miles east of Saint Augustine Beach. 88 nautical miles east of Jacksonville Beach. 91 nautical miles east southeast of St Simons Island.

This data courtesy of the Naval Oceanographic Office.

Today
Northeast winds 10 to 15 knots. Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant period 10 seconds. Inland waters a light chop.
Tonight
East southeast winds 5 to 10 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 10 seconds. Inland waters smooth.
Monday
South southeast winds 10 to 15 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 10 seconds. Inland waters a light chop.
Monday Night
South winds 15 to 20 knots. Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant period 6 seconds. Inland waters choppy. A chance of showers.
Tuesday
South southwest winds 10 to 15 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 7 seconds. Inland waters a moderate chop. Showers likely and a slight chance of thunderstorms.
Tuesday Night
Southwest winds 10 to 15 knots. Seas 2 to 4 feet. Showers and a slight chance of thunderstorms.
Wednesday
West southwest winds 10 to 15 knots. Seas 2 to 4 feet. Showers likely and a slight chance of thunderstorms.
Wednesday Night And Thursday
West northwest winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. A chance of showers.
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ABOUT THIS FORECAST

Last Update: 140 AM EST Sun Feb 23 2020
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