Alert archive / North Carolina / Rip Current Statements in 2021

Rip Current Statement 23, NWS Wilmington, NC

October 28, 2021Brunswick County, New Hanover County, Pender County, North Carolina; Georgetown County, Horry County, South Carolina

NWS Wilmington, NC issued this rip current statement at Oct 28, 2021, 8:17 PM EDT for Brunswick County, New Hanover County, Pender County, North Carolina; Georgetown County, Horry County, South Carolina. It took effect at Oct 29, 2021, 6:00 AM EDT. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued
Oct 28, 2021, 8:17 PM EDT (00:17 UTC)
In effect from
Oct 29, 2021, 6:00 AM EDT
Expired
Oct 29, 2021, 8:00 PM EDT
In force
14 hr
Issued by
NWS Wilmington, NC

Counties Brunswick County, NC, New Hanover County, NC, Pender County, NC, Georgetown County, SC, Horry County, SC

The radar

The Wilmington radar (KLTX), 3 km from the middle of the area, began a volume at 00:21 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

Newport, NC (KMHX), launched 00:00Z, 0.3 hours before the alert went out and 168 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, Newport, NC at 00:00Z on 2021-10-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Newport, NC at 00:00Z on 2021-10-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 402 square meters per square second.193958Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
741 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
402 m²/s²
0-3 km storm-relative helicity
450 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

714 
WHUS42 KILM 290017
CFWILM

Coastal Hazard Message
National Weather Service Wilmington NC
817 PM EDT Thu Oct 28 2021

NCZ106-108-110-SCZ054-056-291000-
/O.NEW.KILM.RP.S.0023.211029T1000Z-211030T0000Z/
Coastal Pender-Coastal New Hanover-Coastal Brunswick-
Coastal Horry-Coastal Georgetown-
817 PM EDT Thu Oct 28 2021

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

* WHAT...Dangerous rip currents expected.

* WHERE...In South Carolina, Coastal Horry and Coastal 
  Georgetown Counties. In North Carolina, Coastal Pender, 
  Coastal New Hanover and Coastal Brunswick Counties.

* WHEN...From 6 AM EDT Friday through Friday 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.

&&

$$
6 follow-up statements
132 
WHUS42 KILM 290619
CFWILM

Coastal Hazard Message
National Weather Service Wilmington NC
219 AM EDT Fri Oct 29 2021

NCZ107-291000-
/O.NEW.KILM.CF.Y.0110.211029T0619Z-211029T1000Z/
Inland New Hanover-
219 AM EDT Fri Oct 29 2021

...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 6 AM EDT EARLY THIS
MORNING...

* WHAT...Coastal flooding of inundation above ground level in low-lying
  areas near shorelines and tidal waterways.

* WHERE...The lower Cape Fear River including downtown 
  Wilmington.

* WHEN...Until 6 AM EDT early this morning.

* IMPACTS...Flooding of lots, parks, and roads with only 
  isolated road closures expected.

* ADDITIONAL DETAILS...Affected areas listed are based on 
  average tide conditions. Additional locations may experience 
  flooding during periods of heavy rainfall, high winds, or 
  other factors.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.

&&

Time of high total tides are approximate to the nearest hour.

Cape Fear River at Wilmington
MLLW Categories - Minor 5.5 ft, Moderate 6.8 ft, Major 10.0 ft
MHHW Categories - Minor 0.8 ft, Moderate 2.1 ft, Major 5.3 ft

             Total      Total    Departure                   
 Day/Time    Tide       Tide     from Norm   Waves    Flood  
            ft MLLW    ft MHHW       ft       ft      Impact 
 --------  ---------  ---------  ---------  -------  --------
 29/03 AM     5.2        0.5        1.6       N/A      None    
 29/04 PM     5.1        0.4        0.8       N/A      None    
 30/05 AM     4.5       -0.2        0.6       N/A      None    
 30/06 PM     5.1        0.4        0.7       N/A      None    
 31/06 AM     4.8        0.1        0.7       N/A      None    
 31/06 PM     5.1        0.4        0.6       N/A      None

&&

$$

NCZ106-108-110-SCZ054-056-291430-
/O.CON.KILM.RP.S.0023.211029T1000Z-211030T0000Z/
Coastal Pender-Coastal New Hanover-Coastal Brunswick-
Coastal Horry-Coastal Georgetown-
219 AM EDT Fri Oct 29 2021

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

* WHAT...Dangerous rip currents expected.

* WHERE...In South Carolina, Coastal Horry and Coastal 
  Georgetown Counties. In North Carolina, Coastal Pender, 
  Coastal New Hanover and Coastal Brunswick Counties.

* 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.

&&

$$

8
787 
WHUS42 KILM 290954
CFWILM

Coastal Hazard Message
National Weather Service Wilmington NC
554 AM EDT Fri Oct 29 2021

NCZ107-291100-
/O.EXP.KILM.CF.Y.0110.000000T0000Z-211029T1000Z/
Inland New Hanover-
554 AM EDT Fri Oct 29 2021

...COASTAL FLOOD ADVISORY WILL EXPIRE AT 6 AM EDT EARLY THIS
MORNING...

$$

NCZ106-108-110-SCZ054-056-300000-
/O.CON.KILM.RP.S.0023.211029T1000Z-211030T0000Z/
Coastal Pender-Coastal New Hanover-Coastal Brunswick-
Coastal Horry-Coastal Georgetown-
554 AM EDT Fri Oct 29 2021

...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH THIS EVENING...

* WHAT...Dangerous rip currents expected.

* WHERE...In South Carolina, Coastal Horry and Coastal 
  Georgetown Counties. In North Carolina, Coastal Pender, 
  Coastal New Hanover and Coastal Brunswick Counties.

* WHEN...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.

&&

$$

8
678 
WHUS42 KILM 291341
CFWILM

Coastal Hazard Message
National Weather Service Wilmington NC
941 AM EDT Fri Oct 29 2021

NCZ107-292145-
/O.NEW.KILM.CF.Y.0111.211029T1800Z-211029T2200Z/
Inland New Hanover-
941 AM EDT Fri Oct 29 2021

...COASTAL FLOOD ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO
6 PM EDT THIS EVENING...

* WHAT...Up to one half foot of inundation above ground level 
  expected in low-lying areas near shorelines and tidal 
  waterways.

* WHERE...The lower Cape Fear River including downtown 
  Wilmington.

* WHEN...From 2 PM this afternoon to 6 PM EDT this evening.

* IMPACTS...The lowest portions of USS North Carolina Road and 
  Battleship Road begin to observe minor coastal flooding. Water 
  begins to spread out of storm drains onto Water Street just 
  south of Market Street in downtown Wilmington.

* ADDITIONAL DETAILS...Affected areas listed are based on 
  average tide conditions. Additional locations may experience 
  flooding during periods of heavy rainfall, high winds, or 
  other factors.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.

&&

Time of high total tides are approximate to the nearest hour.

Cape Fear River at Wilmington
MLLW Categories - Minor 5.5 ft, Moderate 6.8 ft, Major 10.0 ft
MHHW Categories - Minor 0.8 ft, Moderate 2.1 ft, Major 5.3 ft

             Total      Total    Departure                   
 Day/Time    Tide       Tide     from Norm   Waves    Flood  
            ft MLLW    ft MHHW       ft       ft      Impact 
 --------  ---------  ---------  ---------  -------  --------
 29/04 PM     5.5        0.8        1.2       N/A     Minor    
 30/05 AM     4.8        0.1        0.9       N/A      None    
 30/06 PM     5.5        0.8        1.1       N/A     Minor    
 31/06 AM     5.1        0.4        1.0       N/A      None    
 31/07 PM     5.4        0.7        0.9       N/A      None    
 01/07 AM     5.2        0.5        0.8       N/A      None

&&

$$

NCZ106-108-110-SCZ054-056-292145-
/O.CON.KILM.RP.S.0023.000000T0000Z-211030T0000Z/
Coastal Pender-Coastal New Hanover-Coastal Brunswick-
Coastal Horry-Coastal Georgetown-
941 AM EDT Fri Oct 29 2021

...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...Dangerous rip currents expected.

* WHERE...In South Carolina, Coastal Horry and Coastal 
  Georgetown Counties. In North Carolina, Coastal Pender, 
  Coastal New Hanover and Coastal Brunswick Counties.

* WHEN...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.

&&

$$
352 
WHUS42 KILM 291727
CFWILM

Coastal Hazard Message
National Weather Service Wilmington NC
127 PM EDT Fri Oct 29 2021

NCZ107-292300-
/O.EXT.KILM.CF.Y.0111.211029T1800Z-211029T2300Z/
Inland New Hanover-
127 PM EDT Fri Oct 29 2021

...COASTAL FLOOD ADVISORY NOW IN EFFECT UNTIL 7 PM EDT THIS
EVENING...

* WHAT...Up to one half foot of inundation above ground level 
  expected in low-lying areas near shorelines and tidal 
  waterways.

* WHERE...The lower Cape Fear River including downtown 
  Wilmington.

* WHEN...Until 7 PM EDT this evening.

* IMPACTS...The lowest portions of USS North Carolina Road and 
  Battleship Road begin to observe minor coastal flooding. Water 
  begins to spread out of storm drains onto Water Street just 
  south of Market Street in downtown Wilmington.

* ADDITIONAL DETAILS...Affected areas listed are based on 
  average tide conditions. Additional locations may experience 
  flooding during periods of heavy rainfall, high winds, or 
  other factors.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.

&&

Time of high total tides are approximate to the nearest hour.

Cape Fear River at Wilmington
MLLW Categories - Minor 5.5 ft, Moderate 6.8 ft, Major 10.0 ft
MHHW Categories - Minor 0.8 ft, Moderate 2.1 ft, Major 5.3 ft

             Total      Total    Departure                   
 Day/Time    Tide       Tide     from Norm   Waves    Flood  
            ft MLLW    ft MHHW       ft       ft      Impact 
 --------  ---------  ---------  ---------  -------  --------
 29/04 PM     6.1        1.4        1.4       N/A     Minor    
 30/05 AM     4.8        0.1        0.9       N/A      None    
 30/06 PM     5.5        0.8        1.1       N/A     Minor    
 31/06 AM     5.1        0.4        1.0       N/A      None    
 31/06 PM     5.4        0.7        0.9       N/A      None    
 01/07 AM     5.2        0.5        0.8       N/A      None

&&

$$

NCZ106-108-110-SCZ054-056-300000-
/O.CON.KILM.RP.S.0023.000000T0000Z-211030T0000Z/
Coastal Pender-Coastal New Hanover-Coastal Brunswick-
Coastal Horry-Coastal Georgetown-
127 PM EDT Fri Oct 29 2021

...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...Dangerous rip currents expected.

* WHERE...In South Carolina, Coastal Horry and Coastal 
  Georgetown Counties. In North Carolina, Coastal Pender, 
  Coastal New Hanover and Coastal Brunswick Counties.

* WHEN...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.

&&

$$
826 
WHUS42 KILM 292313
CFWILM

Coastal Hazard Message
National Weather Service Wilmington NC
713 PM EDT Fri Oct 29 2021

NCZ107-300015-
/O.EXP.KILM.CF.Y.0111.000000T0000Z-211029T2300Z/
Inland New Hanover-
713 PM EDT Fri Oct 29 2021

...COASTAL FLOOD ADVISORY HAS EXPIRED...

Water levels have fallen below minor flood thresholds.

$$

NCZ106-108-110-SCZ054-056-300015-
/O.CON.KILM.RP.S.0023.000000T0000Z-211030T0000Z/
Coastal Pender-Coastal New Hanover-Coastal Brunswick-
Coastal Horry-Coastal Georgetown-
713 PM EDT Fri Oct 29 2021

...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...Dangerous rip currents expected.

* WHERE...In South Carolina, Coastal Horry and Coastal 
  Georgetown Counties. In North Carolina, Coastal Pender, 
  Coastal New Hanover and Coastal Brunswick Counties.

* WHEN...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.

&&

$$
501 
WHUS42 KILM 292353
CFWILM

Coastal Hazard Message
National Weather Service Wilmington NC
753 PM EDT Fri Oct 29 2021

NCZ106-108-110-SCZ054-056-300100-
/O.EXP.KILM.RP.S.0023.000000T0000Z-211030T0000Z/
Coastal Pender-Coastal New Hanover-Coastal Brunswick-
Coastal Horry-Coastal Georgetown-
753 PM EDT Fri Oct 29 2021

...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
Oct 28, 10:25 PM EDTGale WarningILM4 hr
Oct 29, 2:00 AM EDTGale WarningILM18 hr
Oct 29, 2:00 AM EDTSmall Craft AdvisoryILM3 hr
Oct 29, 2:19 AM EDTCoastal Flood AdvisoryILMNew Hanover4 hr
Oct 29, 9:41 AM EDTCoastal Flood AdvisoryILMNew Hanover9 hr
Oct 28, 11:28 PM EDTSpecial Weather StatementILMHorry62 min

Nearby

Rip Current Statements in North Carolina, 2021Rip Current Statements in South Carolina, 2021Every rip current statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.