Alert archive / North Carolina / Rip Current Statements in 2017

Rip Current Statement 2, NWS Wilmington, NC

July 23, 2017Brunswick County, North Carolina

NWS Wilmington, NC issued this rip current statement at Jul 23, 2017, 5:30 AM EDT for Brunswick County, North Carolina. It took effect at Jul 23, 2017, 7:00 AM EDT. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued
Jul 23, 2017, 5:30 AM EDT (09:30 UTC)
In effect from
Jul 23, 2017, 7:00 AM EDT
Expired
Jul 23, 2017, 9:00 PM EDT
In force
14 hr
Issued by
NWS Wilmington, NC

County Brunswick County, NC

The radar

The Wilmington radar (KLTX), 19 km from the middle of the area, began a volume at 09:33 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, 9.5 hours before the alert went out and 149 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 2017-07-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 510 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 2017-07-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 41 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
510 J/kg
Mixed-layer CIN
-154 J/kg
Mixed-layer LCL
1313 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
41 m²/s²
0-3 km storm-relative helicity
65 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

308 
WHUS42 KILM 230930
CFWILM

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE WILMINGTON NC
530 AM EDT SUN JUL 23 2017


NCZ110-240100-
/O.NEW.KILM.RP.S.0002.170723T1100Z-170724T0100Z/
COASTAL BRUNSWICK-
530 AM EDT SUN JUL 23 2017

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

THE COMBINATION OF STRONG SOUTH WINDS...A SOUTHERLY SWELL AND TIDAL
INFLUENCES FROM THE NEW MOON...WILL CREATE A HIGH POTENTIAL FOR RIP 
CURRENTS FOR THE SOUTHERN FACING BEACHES THROUGH THIS EVENING.

* LOCATION...BRUNSWICK COUNTY BEACHES.

* RIP CURRENT RISK...HIGH.

* SURF HEIGHT...3 FEET.

* TIMING AND TIDES...LOW TIDE WILL OCCUR AROUND 215 PM.

* OTHER HAZARDS...NONE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THERE IS A HIGH RISK OF RIP CURRENTS. 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.

IF YOU BECOME CAUGHT IN A RIP CURRENT, YELL FOR HELP. REMAIN CALM,
DO NOT EXHAUST YOURSELF AND STAY AFLOAT WHILE WAITING FOR HELP. IF
YOU HAVE TO SWIM OUT OF A RIP CURRENT, SWIM PARALLEL TO SHORE AND
BACK TOWARD THE BEACH WHEN POSSIBLE. DO NOT ATTEMPT TO SWIM DIRECTLY
AGAINST A RIP CURRENT AS YOU WILL TIRE QUICKLY. 

&&

$$
47
1 follow-up statement
927 
WHUS42 KILM 231846
CFWILM

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE WILMINGTON NC
246 PM EDT SUN JUL 23 2017

NCZ107-240300-
/O.NEW.KILM.CF.Y.0020.170724T0200Z-170724T0400Z/
INLAND NEW HANOVER-
246 PM EDT SUN JUL 23 2017

...COASTAL FLOOD ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO
MIDNIGHT EDT TONIGHT...

THE NATIONAL WEATHER SERVICE IN WILMINGTON HAS ISSUED A COASTAL
FLOOD ADVISORY...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO
MIDNIGHT EDT TONIGHT.

* LOCATION...LOW LYING AREAS BORDERING THE LOWER CAPE FEAR RIVER FROM
  DOWNTOWN WILMINGTON NC AND SOUTHWARD.

* MINOR COASTAL FLOODING...THE TIDE GAUGE IN DOWNTOWN WILMINGTON IS
  FORECAST TO REACH JUST SHY OF 5.8 FT MLLW. MINOR FLOODING BEGINS 
  AT 5.5 FT MLLW.

* TIMING...WATER LEVELS WILL BE CONDUCIVE TO MINOR FLOODING BETWEEN
  10 PM AND MIDNIGHT TONIGHT.

* IMPACTS...SEVERAL INCHES OF WATER WILL COVER THE LOWEST PORTIONS OF
  U.S.S. NORTH CAROLINA ROAD AND BATTLESHIP RD. WATER WILL SPREAD OUT
  OF THE STORM DRAINS AND ONTO WATER STREET IN DOWNTOWN WILMINGTON. A
  FEW SPOTS ALONG RIVER ROAD SOUTH OF DOWNTOWN WILMINGTON MAY SEE
  WATER PARTIALLY COVER THE ROADWAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT INCREASING ASTRONOMICAL TIDES
DUE TO THE NEW MOON WILL COMBINE WITH THE CAPE FEAR RIVER WATERS TO 
PRODUCE FLOODING OF LOW LYING AREAS ALONG LOW-LYING PORTIONS ADJACENT
TO THE RIVER.

&&

$$

NCZ110-240100-
/O.CON.KILM.RP.S.0002.000000T0000Z-170724T0100Z/
COASTAL BRUNSWICK-
246 PM EDT SUN JUL 23 2017

...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 9 PM EDT THIS
EVENING...

* LOCATION...BRUNSWICK COUNTY BEACHES.

* RIP CURRENT RISK...HIGH.

* SURF HEIGHT...3 FEET.

* TIMING AND TIDES...LOW TIDE WILL OCCUR AROUND 215 PM.

* OTHER HAZARDS...NONE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 JETTIES AND PIERS.
HEED THE ADVICE OF LIFEGUARDS, BEACH PATROL FLAGS AND SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT, SWIM TO THE SIDE AND DOWN THE
BEACH TO ESCAPE. IF YOU CAN'T SWIM OUT OF THE RIP CURRENT THEN FOCUS
ALL OF YOUR ENERGY TO STAY AFLOAT AND YELL FOR HELP. DO NOT ATTEMPT 
TO SWIM DIRECTLY AGAINST A RIP CURRENT AS YOU WILL TIRE QUICKLY.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 23, 2:46 PM EDTCoastal Flood AdvisoryILMNew Hanover9 hr
Jul 23, 5:42 PM EDTSpecial Weather StatementILMBladen63 min
Jul 23, 5:45 PM EDTSpecial Weather StatementILMRobeson15 min
Jul 23, 5:55 PM EDTSpecial Weather StatementILMRobeson65 min
Jul 23, 6:05 PM EDTSevere Thunderstorm WarningILMColumbus, Robeson55 min
Jul 23, 6:53 PM EDTAreal Flood AdvisoryILMRobeson3 hr

Nearby

Rip Current Statements in North Carolina, 2017Every rip current statement in 2017

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.