Strong high pressure over land along with deepening low pressure off the Atlantic coast set up a strong pressure gradient over the southeastern United States. Cold air associated with the high allowed 1000 mb geostrophic winds of 40 to 50 knots to mix to the surface and produce a period of wind advisory conditions over a small area.
Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS CHS wrote it up.
Strong high pressure over land along with deepening low pressure off the Atlantic coast set up a strong pressure gradient over the southeastern United States. Cold air associated with the high allowed 1000 mb geostrophic winds of 40 to 50 knots to mix to the surface and produce a period of wind advisory conditions over a small area.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Charleston, SC wrote its last area forecast discussion before the first event at Mar 6, 3:37 AM EST, 1 minute earlier.
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</html>The national radar mosaic for the moment the first event began.
1 strong wind. Local standard time, as filed.
The media reported a tree down near the intersection of Green Pond Highway and Locust Street.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in South Carolina in 2013Every state in 2013This day in weather historyWarnings in South Carolina, March 2013
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 438225.