Stormy Weather Along the East Coast; Extended Warm-up for the West

A strong low pressure system will bring heavy rain, gusty winds, and thunderstorms along the east coast. Isolated severe thunderstorms could produce damaging winds and a few tornadoes in the Southeast. Heavy rains may result in excessive runoff and flash flooding. Building high pressure out west will produce above normal temperatures, especially, in the Pacific Northwest.
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Last Update: 328 PM EDT Mon Apr 23 2018

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Charleston, SC Local Forecast Office

Charleston Harbor MR

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY...

Synopsis: AMZ300-240715- 328 PM EDT Mon Apr 23 2018 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... Low pressure will shift over the area tonight, then slowly move up the east coast through mid week. An upper disturbance will move over the area Thursday night, followed by a cold front late week. High pressure will return over the weekend. $$

Tonight
SE winds 20 to 25 kt with gusts to 30 kt, becoming S 10 to 15 kt with gusts to 20 kt late. Waves 1 to 2 ft. A slight chance of tstms. Showers, mainly this evening. Locally heavy rainfall possible this evening.
Tue
S winds 10 kt. A chance of showers, mainly in the morning.
Tue Night
SW winds 5 to 10 kt.
Wed
W winds 5 to 10 kt.
Wed Night
W winds 5 kt.
Thu
N winds 5 kt, becoming SE in the afternoon. A slight chance of showers.
Thu Night
S winds 5 kt. A chance of showers.
Fri
W winds 5 to 10 kt.
Fri Night
SW winds 5 to 10 kt.
Sat
W winds 5 to 10 kt.
Sat Night
NW winds 5 to 10 kt. mariners are reminded that winds and waves higher in and near tstms. unless otherwise noted, waves 1 foot or less. charleston harbor water temperature 65 degrees.
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ABOUT THIS FORECAST

Last Update: 328 PM EDT Mon Apr 23 2018
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