Alert archive / South Carolina / River Flood Warnings in 2026

River Flood Warning 2, NWS Columbia, SC

May 28, 2026Calhoun County, Richland County, South Carolina

NWS Columbia, SC issued this river flood warning at May 28, 2026, 1:50 PM EDT for Calhoun County, Richland County, South Carolina. It took effect at May 28, 2026, 8:00 PM EDT. It was in force for 25 hr.

The area

The counties it named.

The facts

Issued
May 28, 2026, 1:50 PM EDT (17:50 UTC)
In effect from
May 28, 2026, 8:00 PM EDT
Expired
May 29, 2026, 8:43 PM EDT
In force
25 hr
Issued by
NWS Columbia, SC
Area
Storm-based polygon
Flood severity
Minor

Counties Calhoun County, SC, Richland County, SC

The radar

The Columbia radar (KCAE), 28 km from the middle of the area, began a volume at 17:54 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 river

Written for the forecast point Congaree River at Congaree National Park (GADS1). The gauge peaked at 14.76 ft at May 29, 2026, 5:00 PM EDT.

actionminormoderate101505/2805/2905/3005/31
Action stage
14 ft
Minor stage
15 ft
Moderate stage
18 ft
Major stage
20 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 02169625, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The office that day

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

IssuedProductOfficeCountiesLasted
May 27, 8:08 PM EDTSpecial Weather StatementCAELexington37 min
May 28, 2:13 PM EDTSpecial Weather StatementCAEBamberg47 min
May 27, 11:13 PM EDTSpecial Weather StatementCAEColumbia32 min

Nearby

River Flood Warnings in South Carolina, 2026Every river flood warning in 2026

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; the gauge from the NWS water service and the USGS.