Alert archive / North Carolina / Rip Current Statements in 2020

Rip Current Statement 11, NWS Wilmington, NC

May 21, 2020New Hanover County, Pender County, North Carolina; Georgetown County, South Carolina

NWS Wilmington, NC issued this rip current statement at May 21, 2020, 5:07 AM EDT for New Hanover County, Pender County, North Carolina; Georgetown County, South Carolina. It took effect at May 21, 2020, 6:00 AM EDT. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued
May 21, 2020, 5:07 AM EDT (09:07 UTC)
In effect from
May 21, 2020, 6:00 AM EDT
Expired
May 21, 2020, 8:00 PM EDT
In force
14 hr
Issued by
NWS Wilmington, NC

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

The radar

The Wilmington radar (KLTX), 9 km from the middle of the area, began a volume at 09:10 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, 9.1 hours before the alert went out and 158 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 2020-05-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 268 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, Newport, NC at 00:00Z on 2020-05-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 103 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
268 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
552 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
103 m²/s²
0-3 km storm-relative helicity
164 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

388 
WHUS42 KILM 210907
CFWILM

Coastal Hazard Message
National Weather Service Wilmington NC
507 AM EDT Thu May 21 2020

NCZ106-108-220000-
/O.CAN.KILM.RP.S.0010.000000T0000Z-200522T0000Z/
/O.NEW.KILM.RP.S.0011.200521T1000Z-200522T0000Z/
Coastal Pender-Coastal New Hanover-
507 AM EDT Thu May 21 2020

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

* WHAT...Dangerous rip currents expected.

* WHERE...Coastal Pender and Coastal New Hanover Counties.

* WHEN...Through this evening.

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

* ADDITIONAL DETAILS...Life threatening rip currents are likely in
  the surf zone. Rip currents are powerful channels of water
  flowing quickly away from shore, which occur most often at low
  spots or breaks in the sandbar and in the vicinity of structures
  such as groins, jetties and piers. Heed the advice of
  lifeguards, beach patrol flags and signs.

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.

&&

$$

SCZ056-220000-
/O.NEW.KILM.RP.S.0011.200521T1000Z-200522T0000Z/
Coastal Georgetown-
507 AM EDT Thu May 21 2020

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

* WHAT...Dangerous rip currents expected.

* WHERE...Coastal Georgetown County.

* WHEN...Through this evening.

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

* ADDITIONAL DETAILS...Life threatening rip currents are likely in
  the surf zone. Rip currents are powerful channels of water
  flowing quickly away from shore, which occur most often at low
  spots or breaks in the sandbar and in the vicinity of structures
  such as groins, jetties and piers. Heed the advice of
  lifeguards, beach patrol flags and signs.

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.

&&

$$

IGB
2 follow-up statements
501 
WHUS42 KILM 211844
CFWILM

Coastal Hazard Message
National Weather Service Wilmington NC
244 PM EDT Thu May 21 2020

NCZ107-220100-
/O.NEW.KILM.CF.Y.0023.200522T0000Z-200522T0400Z/
Inland New Hanover-
244 PM EDT Thu May 21 2020

...COASTAL FLOOD ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO
MIDNIGHT EDT TONIGHT...

* 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 8 PM this evening to midnight EDT tonight with max
  right at high tide around 10 pm.

* IMPACTS...The lowest parts of USS North Carolina Road and low 
  spots of Battleship Road begin to flood. Water begins to 
  spread out of the storm drains onto Water Street just south of 
  Market Street in downtown Wilmington.

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 - Flood Stage 5.5 FT
MLLW Categories - Minor 5.5 ft, Moderate 6.7 ft, Major 10.0 ft
MHHW Categories - Minor 0.8 ft, Moderate 2.0 ft, Major 5.3 ft

             Total      Total    Departure                   
 Day/Time    Tide       Tide     from Norm   Waves    Flood  
            ft MLLW    ft MHHW       ft       ft      Impact 
 --------  ---------  ---------  ---------  -------  --------
 21/10 PM     5.7        1.0        1.0        1      Minor    
 22/10 AM     4.7       -0.0        0.7        1       None    
 22/11 PM     5.4        0.7        0.6        1       None    
 23/11 AM     4.3       -0.4        0.4        1       None    
 23/11 PM     5.2        0.5        0.4        1       None    
 24/11 AM     4.3       -0.4        0.5        1       None

&&

$$

NCZ106-108-SCZ056-220000-
/O.CON.KILM.RP.S.0011.000000T0000Z-200522T0000Z/
Coastal Pender-Coastal New Hanover-Coastal Georgetown-
244 PM EDT Thu May 21 2020

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

* WHAT...Dangerous rip currents expected.

* WHERE...Coastal Pender and Coastal New Hanover 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.

&&

$$
392 
WHUS42 KILM 212354
CFWILM

Coastal Hazard Message
National Weather Service Wilmington NC
754 PM EDT Thu May 21 2020

NCZ106-108-SCZ056-220100-
/O.EXP.KILM.RP.S.0011.000000T0000Z-200522T0000Z/
Coastal Pender-Coastal New Hanover-Coastal Georgetown-
754 PM EDT Thu May 21 2020

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

Conditions have fallen below high rip thresholds. They will remain
moderate through Friday.


$$

NCZ107-220400-
/O.CON.KILM.CF.Y.0023.200522T0000Z-200522T0400Z/
Inland New Hanover-
754 PM EDT Thu May 21 2020

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT
TONIGHT...

* 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 8 PM this evening to midnight EDT tonight with max 
  right at high tide around 10 pm.

* IMPACTS...The lowest parts of USS North Carolina Road and low 
  spots of Battleship Road begin to flood. Water begins to 
  spread out of the storm drains onto Water Street just south of 
  Market Street in downtown Wilmington.

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 - Flood Stage 5.5 FT
MLLW Categories - Minor 5.5 ft, Moderate 6.7 ft, Major 10.0 ft
MHHW Categories - Minor 0.8 ft, Moderate 2.0 ft, Major 5.3 ft

             Total      Total    Departure                   
 Day/Time    Tide       Tide     from Norm   Waves    Flood  
            ft MLLW    ft MHHW       ft       ft      Impact 
 --------  ---------  ---------  ---------  -------  --------
 21/10 PM     5.7        1.0        1.0        1      Minor    
 22/10 AM     4.7       -0.0        0.7        1       None    
 22/11 PM     5.4        0.7        0.6        1       None    
 23/11 AM     4.3       -0.4        0.4        1       None    
 23/11 PM     5.2        0.5        0.4        1       None    
 24/11 AM     4.3       -0.4        0.5        1       None

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 20, 8:09 PM EDTSpecial Weather StatementILMBrunswick36 min
May 20, 8:36 PM EDTRip Current StatementILMNew Hanover, Pender9 hr
May 20, 9:10 PM EDTSpecial Weather StatementILMBrunswick35 min
May 20, 9:15 PM EDTRiver Flood WarningILMBladen21 days
May 20, 9:39 PM EDTSpecial Weather StatementILMBrunswick36 min
May 20, 10:47 PM EDTSpecial Weather StatementILMColumbus43 min
May 20, 11:12 PM EDTAreal Flood AdvisoryILMBladen, Columbus, Robeson2 hr
May 20, 11:31 PM EDTSpecial Weather StatementILMBladen59 min
May 21, 12:43 AM EDTSpecial Marine WarningILM32 min
May 21, 12:57 AM EDTSpecial Weather StatementILMBrunswick48 min
May 21, 1:17 AM EDTTornado Warning Tornado observedILMBrunswick, New Hanover28 min
May 21, 1:22 AM EDTSpecial Weather StatementILMRobeson53 min
May 21, 2:08 AM EDTAreal Flood AdvisoryILMBladen, Columbus, Robeson3 hr
May 21, 2:13 AM EDTSpecial Weather StatementILMBrunswick62 min
May 21, 2:44 AM EDTTornado WarningILMBrunswick, Columbus31 min
May 21, 3:43 AM EDTSpecial Weather StatementILMColumbus62 min
May 21, 3:51 AM EDTAreal Flood AdvisoryILMBladen, Brunswick, Columbus3 hr
May 21, 5:07 AM EDTFlash Flood WarningILMBrunswick, Columbus113 min
May 21, 6:31 AM EDTSpecial Marine WarningILM28 min
May 21, 6:37 AM EDTSpecial Weather StatementILMNew Hanover53 min
May 21, 6:54 AM EDTFlash Flood WarningILMBrunswick, Columbus2 hr
May 21, 6:57 AM EDTAreal Flood AdvisoryILMBladen, Columbus63 min
May 21, 7:04 AM EDTSpecial Marine WarningILM56 min
May 21, 7:20 AM EDTSpecial Weather StatementILMPender55 min
May 21, 7:40 AM EDTAreal Flood AdvisoryILMPender95 min
May 21, 7:57 AM EDTAreal Flood AdvisoryILMBladen, Columbus93 min
May 21, 8:18 AM EDTSpecial Marine WarningILM57 min
May 21, 8:48 AM EDTSpecial Marine WarningILM57 min
May 21, 9:17 AM EDTAreal Flood AdvisoryILMPender88 min
May 21, 9:26 AM EDTAreal Flood AdvisoryILMBladen, Columbus64 min
May 21, 11:00 AM EDTSpecial Weather StatementILMBrunswick45 min
May 21, 11:51 AM EDTSpecial Marine WarningILM24 min
May 21, 12:26 PM EDTSpecial Weather StatementILMNew Hanover34 min
May 21, 2:44 PM EDTCoastal Flood AdvisoryILMNew Hanover9 hr
May 21, 4:48 PM EDTRiver Flood AdvisoryILMPender7 days
May 21, 6:02 PM EDTSpecial Weather StatementILMBladen28 min
May 21, 7:47 AM EDTSpecial Weather StatementILMGeorgetown, Williamsburg43 min
May 21, 8:45 AM EDTSpecial Weather StatementILMGeorgetown30 min
May 21, 11:54 AM EDTSpecial Weather StatementILMHorry51 min
May 21, 12:50 PM EDTAreal Flood AdvisoryILMDarlington, Florence85 min
May 21, 1:20 PM EDTAreal Flood AdvisoryILMGeorgetown55 min
May 21, 1:24 PM EDTSpecial Weather StatementILMFlorence66 min
May 21, 2:05 PM EDTAreal Flood AdvisoryILMFlorence, Marion, Williamsburg55 min
May 21, 3:05 PM EDTAreal Flood AdvisoryILMFlorence, Georgetown, Marion, Williamsburg85 min
May 21, 4:26 PM EDTAreal Flood AdvisoryILMGeorgetown, Williamsburg94 min
May 21, 4:59 PM EDTSpecial Weather StatementILMGeorgetown31 min
May 21, 5:04 PM EDTSevere Thunderstorm WarningILMGeorgetown26 min
May 21, 5:28 PM EDTSpecial Weather StatementILMGeorgetown47 min

Nearby

Rip Current Statements in North Carolina, 2020Rip Current Statements in South Carolina, 2020Every rip current statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.