Alert archive / South Carolina / Flash Flood Warnings in 2025

Flash Flood Warning 12, NWS Columbia, SC

August 5, 2025McCormick County, South Carolina

NWS Columbia, SC issued this flash flood warning at Aug 5, 2025, 6:38 AM EDT for McCormick County, South Carolina. It was in force for 5 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 5, 2025, 6:38 AM EDT (10:38 UTC)
Expired
Aug 5, 2025, 11:30 AM EDT
In force
5 hr
Issued by
NWS Columbia, SC
Area
Storm-based polygon
Flood severity
None

County McCormick County, SC

The radar

The Greer radar (KGSP), 110 km from the middle of the area, began a volume at 10:38 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The office that day

Everything else NWS Columbia, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 5, 5:51 AM EDTAreal Flood AdvisoryCAEMcCormick114 min
Aug 5, 7:06 AM EDTAreal Flood AdvisoryCAEEdgefield, McCormick4 hr
Aug 5, 7:58 AM EDTAreal Flood AdvisoryCAEEdgefield, Newberry, Saluda2 hr
Aug 5, 8:33 AM EDTAreal Flood AdvisoryCAEFairfield, Lexington, Richland3 hr
Aug 5, 9:36 AM EDTAreal Flood AdvisoryCAEFairfield, Kershaw, Lexington, Richland114 min
Aug 5, 10:00 AM EDTSpecial Weather StatementCAERichland30 min
Aug 5, 10:08 AM EDTRiver Flood WarningCAEEdgefield, McCormick48 hr
Aug 5, 10:08 AM EDTRiver Flood WarningCAECalhoun, Lexington, Richland3 days
Aug 5, 10:08 AM EDTRiver Flood WarningCAECalhoun, Richland4 days
Aug 5, 10:08 AM EDTRiver Flood AdvisoryCAELexington, Richland3 days
Aug 5, 10:29 AM EDTAreal Flood AdvisoryCAEChesterfield, Fairfield, Kershaw, Lancaster, Newberry61 min
Aug 5, 10:31 AM EDTSpecial Weather StatementCAEKershaw29 min
Aug 5, 10:44 AM EDTSpecial Weather StatementCAELee16 min
Aug 5, 11:03 AM EDTSpecial Weather StatementCAELee27 min
Aug 5, 11:16 AM EDTSpecial Weather StatementCAESumter29 min
Aug 5, 11:34 AM EDTAreal Flood AdvisoryCAEChesterfield, Fairfield, Kershaw, Lancaster, Lee, Sumter116 min
Aug 5, 11:36 AM EDTSpecial Weather StatementCAELee24 min
Aug 5, 11:46 AM EDTSpecial Weather StatementCAEClarendon, Sumter29 min
Aug 5, 12:55 PM EDTRiver Flood WarningCAEGreenwood, Newberry, Saluda49 hr
Aug 5, 4:58 PM EDTSpecial Weather StatementCAEBamberg47 min
Aug 5, 5:24 PM EDTAreal Flood AdvisoryCAEBamberg111 min
Aug 5, 3:52 PM EDTSpecial Weather StatementCAEBurke38 min

Nearby

Flash Flood Warnings in South Carolina, 2025Every flash flood warning in 2025

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.