Alert archive / North Carolina / Rip Current Statements in 2023

Rip Current Statement 15, NWS Wilmington, NC

August 16, 2023Brunswick County, North Carolina; Horry County, South Carolina

NWS Wilmington, NC issued this rip current statement at Aug 16, 2023, 8:04 PM EDT for Brunswick County, North Carolina; Horry County, South Carolina. It took effect at Aug 17, 2023, 6:00 AM EDT. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued
Aug 16, 2023, 8:04 PM EDT (00:04 UTC)
In effect from
Aug 17, 2023, 6:00 AM EDT
Expired
Aug 17, 2023, 8:00 PM EDT
In force
14 hr
Issued by
NWS Wilmington, NC

Counties Brunswick County, NC, Horry County, SC

The radar

The Wilmington radar (KLTX), 16 km from the middle of the area, began a volume at 00:07 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 nearest sounding before it

Charleston AFB, SC (KCHS), launched 00:00Z, 0.1 hours before the alert went out and 176 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Charleston AFB, SC at 00:00Z on 2023-08-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 94 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Charleston AFB, SC at 00:00Z on 2023-08-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -8 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
94 J/kg
Mixed-layer CIN
-174 J/kg
Mixed-layer LCL
864 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
-8 m²/s²
0-3 km storm-relative helicity
114 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.3

Open this sounding in Storm Lab

The text

As transmitted.

803 
WHUS42 KILM 170004
CFWILM

Coastal Hazard Message
National Weather Service Wilmington NC
804 PM EDT Wed Aug 16 2023

NCZ110-SCZ054-170900-
/O.NEW.KILM.RP.S.0015.230817T1000Z-230818T0000Z/
Coastal Brunswick-Coastal Horry-
804 PM EDT Wed Aug 16 2023

...HIGH RIP CURRENT RISK IN EFFECT FROM 6 AM EDT THURSDAY THROUGH
THURSDAY EVENING...

* WHAT...Dangerous rip currents expected.

* WHERE...In North Carolina, Coastal Brunswick County. In South 
  Carolina, Northern Coastal Horry County.

* WHEN...From 6 AM EDT Thursday through Thursday evening.

* IMPACTS...Rip currents can sweep even the best swimmers away
  from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$

19
2 follow-up statements
665 
WHUS42 KILM 170700
CFWILM

Coastal Hazard Message
National Weather Service Wilmington NC
300 AM EDT Thu Aug 17 2023

NCZ110-SCZ054-180000-
/O.CON.KILM.RP.S.0015.230817T1000Z-230818T0000Z/
Coastal Brunswick-Coastal Horry-
300 AM EDT Thu Aug 17 2023

...HIGH RIP CURRENT RISK REMAINS IN EFFECT FROM 6 AM EDT THIS
MORNING THROUGH THIS EVENING...

* WHAT...Dangerous rip currents expected.

* WHERE...In North Carolina, Coastal Brunswick County. In South 
  Carolina, Northern Coastal Horry County.

* WHEN...From 6 AM EDT this morning through this evening.

* IMPACTS...Rip currents can sweep even the best swimmers away 
  from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$

21
536 
WHUS42 KILM 172349
CFWILM

Coastal Hazard Message
National Weather Service Wilmington NC
749 PM EDT Thu Aug 17 2023

NCZ110-SCZ054-180100-
/O.EXP.KILM.RP.S.0015.000000T0000Z-230818T0000Z/
Coastal Brunswick-Coastal Horry-
749 PM EDT Thu Aug 17 2023

...HIGH RIP CURRENT RISK WILL EXPIRE AT 8 PM EDT THIS EVENING...



$$

The office that day

Everything else NWS Wilmington, NC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 17, 5:51 AM EDTSmall Craft AdvisoryILM24 hr

Nearby

Rip Current Statements in North Carolina, 2023Rip Current Statements in South Carolina, 2023Every rip current statement in 2023

Sources

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