Heavy Rain and Potential for Flash Flooding for Mid-Atlantic

A strong storm system will bring heavy rain to the Mid-Atlantic and central Appalachians into Saturday. Flash flooding and widespread lowland flooding are possible during this period. Meanwhile, monsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Desert Southwest through the southern/central Rockies and High Plains.
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Hazardous Weather Conditions

Last Update: 618 AM EDT Sat Jul 29 2017

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Charleston, SC Local Forecast Office

Charleston Harbor MR

Marine Zone Forecast


Synopsis: AMZ300-300130- 618 AM EDT Sat Jul 29 2017 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... A cold front will push south across the region tonight. High pressure will build then into the area from the northwest and persist for the first half of next week. Fronts may bring unsettled weather during the second half of the week. $$

Today
SW winds 15 kt, except 15 to 20 kt near the harbor entrance. Waves 1 to 2 ft near the harbor entrance. A chance of showers and tstms this morning, then showers and tstms this afternoon. Rain heavy at times with vsbys less than 1 nm.
Tonight
W winds 15 kt, becoming N after midnight. Showers and tstms likely in the evening.
Sun
N winds 10 kt.
Sun Night
NE winds 10 kt.
Mon
NE winds 10 kt.
Mon Night
E winds 5 to 10 kt.
Tue
E winds 5 to 10 kt.
Tue Night
E winds 5 to 10 kt.
Wed
NE winds 5 to 10 kt. A slight chance of showers and tstms.
Wed Night
E winds 5 to 10 kt. A slight chance of showers and tstms. mariners are reminded that winds and waves higher in and near tstms. unless otherwise noted, waves 1 foot or less. charleston harbor water temperature 85 degrees.

Mariners are reminded that winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 85 degrees.
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ABOUT THIS FORECAST

Last Update: 618 AM EDT Sat Jul 29 2017
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