Alert archive / South Carolina / River Flood Warnings in 2020

River Flood Warning 48, NWS Columbia, SC

May 8, 2020Calhoun County, Richland County, South Carolina

NWS Columbia, SC issued this river flood warning at May 8, 2020, 9:04 PM EDT for Calhoun County, Richland County, South Carolina. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
May 8, 2020, 9:04 PM EDT (01:04 UTC)
Expired
May 9, 2020, 8:59 AM EDT
In force
12 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 01:08 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 15.77 ft at May 7, 2020, 9:00 PM EDT.

actionminormoderate1214161805/0905/10
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 9, 11:45 AM EDTFrost AdvisoryCAEChesterfield, Lancaster20 hr

Nearby

River Flood Warnings in South Carolina, 2020Every river flood warning in 2020

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.