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Severe weather and flash flooding possible Wednesday across portions of the Mississippi and Tennessee Valleys

Strong to severe storms are expected to develop across portions of the Mid-Mississippi Valley on Wednesday. A Slight Risk has been highlighted to indicate the area most likely to see supercell activity. Heavy rainfall from the Mid-Mississippi Valley into the Tennessee Valley could lead to flash flooding. Some areas could see as much as 3 inches of rainfall.
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Last Update: 739 AM EDT WED JUL 1 2015

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Charleston, SC Local Forecast Office

Charleston Harbor MR

Marine Zone Forecast


Synopsis: ATLANTIC HIGH PRESSURE WILL RESIDE ACROSS THE AREA WHILE A TROUGH OF LOW PRESSURE PERSISTS INLAND.

Today
SW winds 10 to 15 kt. A slight chance of showers and tstms late.
Tonight
SW winds 15 kt...diminishing to 5 to 10 kt after midnight. A slight chance of showers and tstms.
Thu
W winds 5 to 10 kt...becoming SW 15 kt in the afternoon. A chance of showers and tstms...mainly in the afternoon.
Thu Night
SW winds 10 to 15 kt. A chance of showers and tstms.
Fri
SW winds 10 kt...increasing to 15 kt with gusts to 20 kt in the afternoon. A chance of showers and tstms.
Fri Night
SW winds 10 to 15 kt with gusts to 20 kt...diminishing to 5 to 10 kt after midnight. A chance of showers and tstms.
Sat
SW winds 5 to 10 kt. A chance of showers and tstms.
Sat Night
SW winds 5 to 10 kt. A slight chance of showers and tstms.
Sun
SW winds 5 to 10 kt. A slight chance of showers and tstms.
Sun Night
SW winds 5 to 10 kt. A slight chance of showers and tstms. mariners are reminded that winds and waves can be higher in and near tstms. unless otherwise noted...waves 1 foot or less. charleston harbor water temperature...84 degrees.

MARINERS ARE REMINDED THAT WINDS AND WAVES CAN BE HIGHER IN AND NEAR TSTMS. UNLESS OTHERWISE NOTED...WAVES 1 FOOT OR LESS. CHARLESTON HARBOR WATER TEMPERATURE...84 DEGREES.
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Last Update: 739 AM EDT WED JUL 1 2015
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