Alert archive / North Carolina / Rip Current Statements in 2020

Rip Current Statement 21, NWS Wilmington, NC

September 12, 2020Brunswick County, New Hanover County, Pender County, North Carolina

NWS Wilmington, NC issued this rip current statement at Sep 12, 2020, 7:59 PM EDT for Brunswick County, New Hanover County, Pender County, North Carolina. It took effect at Sep 13, 2020, 6:00 AM EDT. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued
Sep 12, 2020, 7:59 PM EDT (23:59 UTC)
In effect from
Sep 13, 2020, 6:00 AM EDT
Expired
Sep 13, 2020, 7:53 PM EDT
In force
14 hr
Issued by
NWS Wilmington, NC

Counties Brunswick County, NC, New Hanover County, NC, Pender County, NC

The radar

The Wilmington radar (KLTX), 49 km from the middle of the area, began a volume at 00:02 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 12:00Z, 12.0 hours before the alert went out and 118 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 12:00Z on 2020-09-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 710 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 12:00Z on 2020-09-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -22 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
710 J/kg
Mixed-layer CIN
-7 J/kg
Mixed-layer LCL
509 m above ground
0-6 km bulk shear
5 kt
0-1 km storm-relative helicity
-22 m²/s²
0-3 km storm-relative helicity
29 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

006 
WHUS42 KILM 122359
CFWILM

Coastal Hazard Message
National Weather Service Wilmington NC
759 PM EDT Sat Sep 12 2020

NCZ106-108-110-130800-
/O.NEW.KILM.RP.S.0021.200913T1000Z-200914T0000Z/
Coastal Pender-Coastal New Hanover-Coastal Brunswick-
759 PM EDT Sat Sep 12 2020

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

* WHAT...Dangerous rip currents expected.

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

* WHEN...From 6 AM EDT Sunday through Sunday 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
4 follow-up statements
324 
WHUS42 KILM 130013
CFWILM

Coastal Hazard Message
National Weather Service Wilmington NC
813 PM EDT Sat Sep 12 2020

NCZ106-108-110-131200-
/O.CON.KILM.RP.S.0021.200913T1000Z-200914T0000Z/
Coastal Pender-Coastal New Hanover-Coastal Brunswick-
813 PM EDT Sat Sep 12 2020

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

* WHAT...Dangerous rip currents expected.

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

* WHEN...From 6 AM EDT Sunday through Sunday 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
382 
WHUS42 KILM 130833
CFWILM

Coastal Hazard Message
National Weather Service Wilmington NC
433 AM EDT Sun Sep 13 2020

NCZ106-108-110-140000-
/O.CON.KILM.RP.S.0021.200913T1000Z-200914T0000Z/
Coastal Pender-Coastal New Hanover-Coastal Brunswick-
433 AM EDT Sun Sep 13 2020

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

* WHAT...Dangerous rip currents expected.

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

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

&&

$$

43
203 
WHUS42 KILM 132021
CFWILM

Coastal Hazard Message
National Weather Service Wilmington NC
421 PM EDT Sun Sep 13 2020

NCZ107-140100-
/O.NEW.KILM.CF.Y.0074.200913T2100Z-200914T0100Z/
Inland New Hanover-
421 PM EDT Sun Sep 13 2020

...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 9 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 9 PM EDT this evening.

* 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 
 --------  ---------  ---------  ---------  -------  --------
 13/07 PM     5.6        0.9        0.9        1      Minor    
 14/07 AM     5.1        0.4        0.9        1       None    
 14/08 PM     5.8        1.1        0.9        1      Minor    
 15/08 AM     5.4        0.7        0.9        1       None    
 15/09 PM     6.1        1.4        1.0        1      Minor    
 16/09 AM     5.8        1.1        1.0        1      Minor

&&

$$

NCZ106-108-110-140000-
/O.CON.KILM.RP.S.0021.000000T0000Z-200914T0000Z/
Coastal Pender-Coastal New Hanover-Coastal Brunswick-
421 PM EDT Sun Sep 13 2020

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

* WHAT...Dangerous rip currents.

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

* WHEN...Until 8 PM EDT 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.

&&

$$
906 
WHUS42 KILM 132353
CFWILM

Coastal Hazard Message
National Weather Service Wilmington NC
753 PM EDT Sun Sep 13 2020

NCZ106-108-110-140800-
/O.CAN.KILM.RP.S.0021.000000T0000Z-200914T0000Z/
/O.NEW.KILM.RP.S.0022.200914T1000Z-200915T0000Z/
Coastal Pender-Coastal New Hanover-Coastal Brunswick-
753 PM EDT Sun Sep 13 2020

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

* WHAT...Dangerous rip currents expected.

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

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

&&

$$

NCZ107-140100-
/O.CON.KILM.CF.Y.0074.000000T0000Z-200914T0100Z/
Inland New Hanover-
753 PM EDT Sun Sep 13 2020

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 9 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 9 PM EDT this evening.

* 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 
 --------  ---------  ---------  ---------  -------  --------
 13/07 PM     5.6        0.9        0.9        1      Minor    
 14/07 AM     5.1        0.4        0.9        1       None    
 14/08 PM     5.8        1.1        0.9        1      Minor    
 15/08 AM     5.4        0.7        0.9        1       None    
 15/09 PM     6.1        1.4        1.0        1      Minor    
 16/09 AM     5.8        1.1        1.0        1      Minor

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 12, 3:31 PM EDTSmall Craft AdvisoryILM14 hr

Nearby

Rip Current Statements in North 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.