Alert archive / South Carolina / River Flood Warnings in 2021

River Flood Warning 24, NWS Columbia, SC

April 2, 2021Calhoun County, Lexington County, Richland County, South Carolina

NWS Columbia, SC issued this river flood warning at Apr 2, 2021, 9:00 AM EDT for Calhoun County, Lexington County, Richland County, South Carolina. It took effect at Apr 2, 2021, 11:20 AM EDT. It was in force for 28 hr.

The area

The outline as issued.

The facts

Issued
Apr 2, 2021, 9:00 AM EDT (13:00 UTC)
In effect from
Apr 2, 2021, 11:20 AM EDT
Expired
Apr 3, 2021, 2:54 PM EDT
In force
28 hr
Issued by
NWS Columbia, SC
Area
Storm-based polygon
Flood severity
Minor

Counties Calhoun County, SC, Lexington County, SC, Richland County, SC

The radar

The Columbia radar (KCAE), 13 km from the middle of the area, began a volume at 13:01 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 Carolina Eastman (CEAS1).

Action stage
114 ft
Minor stage
115 ft
Moderate stage
119 ft
Major stage
126 ft

This gauge today: stage, forecast and historic crests

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

The text

As transmitted.

732 
WGUS42 KCAE 021300
FLWCAE

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Columbia SC
900 AM EDT Fri Apr 2 2021

...The National Weather Service in Columbia SC has issued a Flood 
Warning for the following rivers in South Carolina...

  Congaree River At Congaree National Park-Gadsden affecting 
  Calhoun and Richland Counties.

  Congaree River At Carolina Eastman affecting Richland, Calhoun 
  and Lexington Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flood Warning means that flooding is imminent or occurring. All 
interested parties should take necessary precautions immediately.

Additional information is available at www.weather.gov.

The next statement will be issued this evening at 900 PM EDT.

&&


SCC017-079-030100-
/O.NEW.KCAE.FL.W.0023.210402T1300Z-000000T0000Z/
/GADS1.1.ER.210401T1830Z.210404T0000Z.000000T0000Z.UU/
900 AM EDT Fri Apr 2 2021

The National Weather Service in Columbia has issued a

* Flood Warning for
  the Congaree River At Congaree National Park-Gadsden.
* From this morning until further notice.
* At 8:00 AM EDT Friday the stage was 14.5 feet.
* Flood stage is 15.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage this 
  evening and continue rising to a crest of 16.3 feet tomorrow 
  evening.
* Impact...At 15.0 feet, Flooding begins in the Congaree National 
  Park. This will begin to produce flooding of portions of the lower 
  boardwalk.
* Impact...At 17.0 feet, The access road to the Sandy Run 
  subdivision becomes flooded. The lower boardwalk in the Congaree 
  National Park becomes flooded by Cedar Creek.
* Impact...At 18.0 feet, Several homes in the Sandy Run subdivision 
  along the river become flooded. At 18 feet the river covers the 
  Weston Lake overlook in the Congaree National Park. Between 18 and 
  18.5 feet the river begins to cover sections of the elevated 
  boardwalk.
* Flood History...No available flood history.


&&

LAT...LON 3384 8090 3379 8083 3377 8084 3379 8091

$$

SCC017-063-079-030100-
/O.NEW.KCAE.FL.W.0024.210402T1520Z-210406T0401Z/
/CEAS1.1.ER.210402T1520Z.210403T0600Z.210405T0400Z.UU/
900 AM EDT Fri Apr 2 2021

The National Weather Service in Columbia has issued a

* Flood Warning for
  the Congaree River At Carolina Eastman.
* Until late Monday night.
* At 8:00 AM EDT Friday the stage was 114.0 feet.
* Flood stage is 115.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage late 
  this morning to a crest of 117.2 feet just after midnight tonight. 
  It will then fall below flood stage early Monday morning.
* Impact...At 115.0 feet, Flooding occurs in low lying areas of the 
  Carolina Eastman Facility and at the Congaree National Park.
* Impact...At 119.0 feet, Extensive flooding occurs in the Congaree 
  National Park. Some area farmland is flooded. Minor flooding 
  occurs at the Carolina Eastman Facility.
* Flood History...No available flood history.


&&

LAT...LON 3396 8100 3386 8092 3379 8097 3394 8106

$$

LM
4 follow-up statements
842 
WGUS82 KCAE 021835
FLSCAE

Flood Statement
National Weather Service Columbia SC
235 PM EDT Fri Apr 2 2021

...The Flood Warning is extended for the following rivers in South 
Carolina...

  Wateree River At Lake Wateree affecting Kershaw, Lancaster and 
  Fairfield Counties.

...The Flood Warning continues for the following rivers in South 
Carolina...

  Congaree River At Carolina Eastman affecting Richland, Calhoun 
  and Lexington Counties.

  Congaree River At Congaree National Park-Gadsden affecting 
  Calhoun and Richland Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flood Warning means that flooding is imminent or occurring. All 
interested parties should take necessary precautions immediately.

Additional information is available at www.weather.gov.

The next statement will be issued late tonight at 10 PM EDT.

&&


SCC017-063-079-030645-
/O.EXT.KCAE.FL.W.0024.000000T0000Z-210404T2200Z/
/CEAS1.1.ER.210402T1607Z.210403T0000Z.210403T2200Z.UU/
235 PM EDT Fri Apr 2 2021

...The Flood Warning is now in effect until Sunday evening...

The Flood Warning continues for
  the Congaree River At Carolina Eastman.
* Until Sunday evening.
* At 12:57 PM EDT Friday the stage was 115.2 feet.
* Flood stage is 115.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 12:57 PM EDT Friday was 115.2 feet.
* Forecast...The river is expected to rise to a crest of 115.8 feet 
  this evening. It will then fall below flood stage tomorrow evening.
* Impact...At 115.0 feet, Flooding occurs in low lying areas of the 
  Carolina Eastman Facility and at the Congaree National Park.
* Flood History...This crest compares to a previous crest of 116.3 
  feet on 12/03/2020.


&&

LAT...LON 3396 8100 3386 8092 3379 8097 3394 8106

$$

SCC039-055-057-030645-
/O.EXT.KCAE.FL.W.0022.000000T0000Z-210403T1810Z/
/WATS1.1.ER.210329T2300Z.210401T1000Z.210402T1810Z.NO/
235 PM EDT Fri Apr 2 2021

...The Flood Warning is now in effect until early tomorrow 
afternoon...

The Flood Warning continues for
  the Wateree River At Lake Wateree.
* Until Saturday afternoon.
* At 1:00 PM EDT Friday the stage was 100.0 feet.
* Flood stage is 100.0 feet.
* Minor flooding is occurring.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 1:00 PM EDT Friday was 100.8 feet.
* Forecast...The river is expected to fall to 97.5 feet Wednesday 
  morning.
* Impact...At 100.4 feet, The piers on the Wildlife Road bridge over 
  Singleton Creek become submerged.
* Flood History...This crest compares to a previous crest of 99.7 
  feet on 10/13/2020.


&&

LAT...LON 3450 8084 3432 8063 3428 8075 3447 8098

$$

SCC017-079-030645-
/O.CON.KCAE.FL.W.0023.000000T0000Z-000000T0000Z/
/GADS1.1.ER.210401T1830Z.210403T1800Z.000000T0000Z.UU/
235 PM EDT Fri Apr 2 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Congaree River At Congaree National Park-Gadsden.
* Until further notice.
* At 2:00 PM EDT Friday the stage was 15.2 feet.
* Flood stage is 15.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 2:00 PM EDT Friday was 15.2 feet.
* Forecast...The river is expected to rise to a crest of 16.2 feet 
  early tomorrow afternoon.
* Impact...At 15.0 feet, Flooding begins in the Congaree National 
  Park. This will begin to produce flooding of portions of the lower 
  boardwalk.
* Impact...At 17.0 feet, The access road to the Sandy Run 
  subdivision becomes flooded. The lower boardwalk in the Congaree 
  National Park becomes flooded by Cedar Creek.
* Impact...At 18.0 feet, Several homes in the Sandy Run subdivision 
  along the river become flooded. At 18 feet the river covers the 
  Weston Lake overlook in the Congaree National Park. Between 18 and 
  18.5 feet the river begins to cover sections of the elevated 
  boardwalk.
* Flood History...This crest compares to a previous crest of 16.3 
  feet on 12/03/2020.


&&

LAT...LON 3384 8090 3379 8083 3377 8084 3379 8091

$$

LM
929 
WGUS82 KCAE 030154
FLSCAE

Flood Statement
National Weather Service Columbia SC
954 PM EDT Fri Apr 2 2021

...The Flood Warning continues for the following rivers in South 
Carolina...

  Congaree River At Carolina Eastman affecting Richland, Calhoun 
  and Lexington Counties.

  Congaree River At Congaree National Park-Gadsden affecting 
  Calhoun and Richland Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should not attempt to drive around barricades or drive 
cars through flooded areas.

Additional information is available at www.weather.gov.

The next statement will be issued Saturday morning at 1000 AM EDT.

&&


SCC017-063-079-031400-
/O.EXT.KCAE.FL.W.0024.000000T0000Z-210404T1200Z/
/CEAS1.1.ER.210402T1607Z.210403T0050Z.210403T1200Z.UU/
954 PM EDT Fri Apr 2 2021

...The Flood Warning is now in effect until Sunday morning...

The Flood Warning continues for
  the Congaree River At Carolina Eastman.
* Until Sunday morning.
* At 8:50 PM EDT Friday the stage was 115.4 feet.
* Flood stage is 115.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 8:50 PM EDT Friday was 115.4 feet.
* Forecast...The river is expected to fall below flood stage 
  Saturday morning and continue falling to 113.8 feet Wednesday 
  evening.
* Impact...At 115.0 feet, Flooding occurs in low lying areas of the 
  Carolina Eastman Facility and at the Congaree National Park.
* Flood History...This crest compares to a previous crest of 116.3 
  feet on 12/03/2020.


&&

LAT...LON 3396 8100 3386 8092 3379 8097 3394 8106

$$

SCC017-079-031400-
/O.CON.KCAE.FL.W.0023.000000T0000Z-000000T0000Z/
/GADS1.1.ER.210401T1830Z.210403T1800Z.000000T0000Z.UU/
954 PM EDT Fri Apr 2 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Congaree River At Congaree National Park-Gadsden.
* Until further notice.
* At 9:00 PM EDT Friday the stage was 15.6 feet.
* Flood stage is 15.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 9:00 PM EDT Friday was 15.6 feet.
* Forecast...The river is expected to rise to a crest of 16.1 feet 
  early Saturday afternoon.
* Impact...At 15.0 feet, Flooding begins in the Congaree National 
  Park. This will begin to produce flooding of portions of the lower 
  boardwalk.
* Impact...At 17.0 feet, The access road to the Sandy Run 
  subdivision becomes flooded. The lower boardwalk in the Congaree 
  National Park becomes flooded by Cedar Creek.
* Impact...At 18.0 feet, Several homes in the Sandy Run subdivision 
  along the river become flooded. At 18 feet the river covers the 
  Weston Lake overlook in the Congaree National Park. Between 18 and 
  18.5 feet the river begins to cover sections of the elevated 
  boardwalk.
* Flood History...This crest compares to a previous crest of 16.3 
  feet on 12/03/2020.


&&

LAT...LON 3384 8090 3379 8083 3377 8084 3379 8091

$$

HC
429 
WGUS82 KCAE 030922
FLSCAE

Flood Statement
National Weather Service Columbia SC
522 AM EDT Sat Apr 3 2021

...The Flood Warning continues for the following rivers in South 
Carolina...

  Congaree River At Carolina Eastman affecting Richland, Calhoun 
  and Lexington Counties.

  Congaree River At Congaree National Park-Gadsden affecting 
  Calhoun and Richland Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should not attempt to drive around barricades or drive 
cars through flooded areas.

Additional information is available at www.weather.gov.

The next statement will be issued this afternoon at 530 PM EDT.

&&


SCC017-063-079-032130-
/O.CON.KCAE.FL.W.0024.000000T0000Z-210404T1200Z/
/CEAS1.1.ER.210402T1607Z.210403T0050Z.210403T1200Z.UU/
522 AM EDT Sat Apr 3 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Congaree River At Carolina Eastman.
* Until Sunday morning.
* At 2:08 AM EDT Saturday the stage was 115.1 feet.
* Flood stage is 115.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 2:08 AM EDT Saturday was 115.4 feet.
* Forecast...The river is expected to fall below flood stage this 
  morning and continue falling to 113.8 feet Wednesday evening.
* Impact...At 115.0 feet, Flooding occurs in low lying areas of the 
  Carolina Eastman Facility and at the Congaree National Park.


&&

LAT...LON 3396 8100 3386 8092 3379 8097 3394 8106

$$

SCC017-079-032130-
/O.CON.KCAE.FL.W.0023.000000T0000Z-000000T0000Z/
/GADS1.1.ER.210401T1830Z.210403T1800Z.000000T0000Z.UU/
522 AM EDT Sat Apr 3 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Congaree River At Congaree National Park-Gadsden.
* Until further notice.
* At 5:00 AM EDT Saturday the stage was 15.7 feet.
* Flood stage is 15.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 5:00 AM EDT Saturday was 15.7 feet.
* Forecast...The river is expected to rise to a crest of 16.1 feet 
  this afternoon.
* Impact...At 15.0 feet, Flooding begins in the Congaree National 
  Park. This will begin to produce flooding of portions of the lower 
  boardwalk.
* Impact...At 17.0 feet, The access road to the Sandy Run 
  subdivision becomes flooded. The lower boardwalk in the Congaree 
  National Park becomes flooded by Cedar Creek.


&&

LAT...LON 3384 8090 3379 8083 3377 8084 3379 8091

$$

CAL
198 
WGUS82 KCAE 031854
FLSCAE

Flood Statement
National Weather Service Columbia SC
254 PM EDT Sat Apr 3 2021

...The Flood Warning is cancelled for the following rivers in South 
Carolina...

  Congaree River At Carolina Eastman affecting Richland, Calhoun 
  and Lexington Counties.

SCC017-063-079-032000-
/O.CAN.KCAE.FL.W.0024.000000T0000Z-210403T1854Z/
/CEAS1.1.ER.210402T1607Z.210403T0050Z.210403T1200Z.UU/
254 PM EDT Sat Apr 3 2021

...The Flood Warning for the Congaree River At Carolina Eastman has 
been cancelled...

The Flood Warning is cancelled for
  the Congaree River At Carolina Eastman.
* At 2:47 PM EDT Saturday the stage was 114.2 feet.
* Flood stage is 115.0 feet.
* Forecast...The river is expected to fall to 111.3 feet Thursday 
  morning.


&&

LAT...LON 3396 8100 3386 8092 3379 8097 3394 8106

$$

NS

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 2, 9:00 AM EDTRiver Flood WarningCAECalhoun, Richland41 hr
Apr 2, 9:05 AM EDTFreeze WarningCAEAiken, Bamberg, Barnwell, Calhoun, Chesterfield, Clarendon and 12 more24 hr
Apr 2, 9:26 AM EDTRiver Flood AdvisoryCAELexington, Richland5 hr

Nearby

River Flood Warnings in South Carolina, 2021Every river flood warning in 2021

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.