A stalled frontal boundary offshore combined with strong high pressure over the region produced strong winds.
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.
A stalled frontal boundary offshore combined with strong high pressure over the region produced strong winds.
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 Apr 21, 2:40 PM EST, 2 hours 20 minutes earlier.
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</html>1 high wind. Local standard time, as filed.
Ravenel Bridge recorded a 63 mph gust. A tractor trailor was overturned on Interstate 526, on the Wando Bridge. No injuries reported.
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, April 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: 446583.