Cluster thunderstorms produced some strong winds and large hail. One supercell went across northern McCormick county.
Every event with a place to put it. 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 CAE wrote it up.
Cluster thunderstorms produced some strong winds and large hail. One supercell went across northern McCormick county.
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 Columbia, SC wrote its last area forecast discussion before the first event at May 5, 12:53 AM EST, 40 minutes earlier.
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</html>The Columbia radar (KCAE), 90 km away, was scanning. The volume nearest the first event began at 06:33 UTC.
1 thunderstorm wind, 1 flood. Local standard time, as filed.
DOT reported trees down east of Summerton on SC Hwys 40, 64, and 226.
EM reported street flooding in poor drainage areas. Reported 6 to 8 inches of standing water in some areas.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in South Carolina in 2009Every state in 2009This day in weather historyWarnings in South Carolina, May 2009
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: 157468, 157469.