Alert archive / Texas / Rip Current Statements in 2011

Rip Current Statement 11, NWS Corpus Christi, TX

September 11, 20114 counties in Texas

NWS Corpus Christi, TX issued this rip current statement at Sep 11, 2011, 4:15 AM CDT for 4 counties in Texas. It took effect at Sep 11, 2011, 6:00 AM CDT. It was in force for 19 hr.

The area

The counties it named.

The facts

Issued
Sep 11, 2011, 4:15 AM CDT (09:15 UTC)
In effect from
Sep 11, 2011, 6:00 AM CDT
Expired
Sep 12, 2011, 1:00 AM CDT
In force
19 hr
Issued by
NWS Corpus Christi, TX

Counties Aransas County, TX, Calhoun County, TX, Kleberg County, TX, Nueces County, TX

The radar

The Corpus Christi radar (KCRP), 32 km from the middle of the area, began a volume at 09:17 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

Corpus Christi, TX (KCRP), launched 00:00Z, 9.3 hours before the alert went out and 23 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, Corpus Christi, TX at 00:00Z on 2011-09-11Temperature 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, Corpus Christi, TX at 00:00Z on 2011-09-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 15 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
2290 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
15 m²/s²
0-3 km storm-relative helicity
104 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.7

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

824 
WHUS44 KCRP 110915
CFWCRP

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
415 AM CDT SUN SEP 11 2011

...MODERATE TO HIGH RISK OF DANGEROUS RIP CURRENTS ALONG GULF FACING
BEACHES TODAY...

.LONG PERIOD SWELLS OF 9 TO 10 SECONDS WILL OCCUR TODAY ACROSS THE
MID TEXAS COASTAL WATERS...ASSOCIATED WITH TROPICAL STORM NATE.
THIS WILL RESULT IN A MODERATE TO HIGH RISK FOR DANGEROUS RIP
CURRENTS ALONG GULF FACING BEACHES OF THE BARRIER ISLANDS.

TXZ242-243-245-247-120300-
/O.NEW.KCRP.RP.S.0011.110911T1100Z-110912T0300Z/
KLEBERG-NUECES-ARANSAS-CALHOUN-
415 AM CDT SUN SEP 11 2011

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

* IMPACTS...DANGEROUS RIP CURRENTS ARE EXPECTED TO OCCUR TODAY. BOTH
  THE STRENGTH AND FREQUENCY OF THESE RIP CURRENTS WILL RESULT IN
  SURF THAT IS DANGEROUS FOR ALL LEVELS OF SWIMMERS. RIP CURRENTS
  ARE LIFE-THREATENING TO ANYONE ENTERING THE SURF.

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.

IF YOU BECOME CAUGHT IN A RIP CURRENT...DO NOT PANIC. REMAIN CALM
AND BEGIN TO SWIM PARALLEL TO SHORE. ONCE YOU ARE AWAY FROM THE
FORCE OF THE RIP CURRENT...BEGIN TO SWIM BACK TO THE BEACH. DO
NOT ATTEMPT TO SWIM DIRECTLY AGAINST A RIP CURRENT. EVEN A STRONG
SWIMMER CAN BECOME EXHAUSTED QUICKLY.

$$

PLEASE VISIT THE FOLLOWING WEBSITE TO SHARE YOUR THOUGHTS ON THE
NEW RIP CURRENT HAZARD...

HTTP://WWW.WEATHER.GOV/SURVEY/NWS-SURVEY.PHP?CODE=RCVTECCHM
1 follow-up statement
583 
WHUS44 KCRP 112013
CFWCRP

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
313 PM CDT SUN SEP 11 2011

...MODERATE TO HIGH RISK OF DANGEROUS RIP CURRENTS ALONG GULF
FACING BEACHES THROUGH EARLY TONIGHT...

.LONG PERIOD SWELLS OF 9 TO 10 SECONDS...ASSOCIATED WITH TROPICAL
STORM NATE...WILL CONTINUE THROUGH EARLY TONIGHT ACROSS THE MID
TEXAS COASTAL WATERS. THIS WILL RESULT IN A MODERATE TO HIGH RISK
FOR DANGEROUS RIP CURRENTS ALONG GULF FACING BEACHES OF THE BARRIER
ISLANDS.

TXZ242-243-245-247-120415-
/O.EXT.KCRP.RP.S.0011.000000T0000Z-110912T0600Z/
KLEBERG-NUECES-ARANSAS-CALHOUN-
313 PM CDT SUN SEP 11 2011

...RIP CURRENT RISK NOW IN EFFECT UNTIL 1 AM CDT MONDAY...

* IMPACTS...DANGEROUS RIP CURRENTS ARE EXPECTED THROUGH EARLY
  TONIGHT. BOTH THE STRENGTH AND FREQUENCY OF THESE RIP CURRENTS
  WILL RESULT IN SURF THAT IS DANGEROUS FOR ALL LEVELS OF
  SWIMMERS. RIP CURRENTS ARE LIFE-THREATENING TO ANYONE ENTERING
  THE SURF.

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.

IF YOU BECOME CAUGHT IN A RIP CURRENT...DO NOT PANIC. REMAIN CALM
AND BEGIN TO SWIM PARALLEL TO SHORE. ONCE YOU ARE AWAY FROM THE
FORCE OF THE RIP CURRENT...BEGIN TO SWIM BACK TO THE BEACH. DO
NOT ATTEMPT TO SWIM DIRECTLY AGAINST A RIP CURRENT. EVEN A STRONG
SWIMMER CAN BECOME EXHAUSTED QUICKLY.

$$

87

PLEASE VISIT THE FOLLOWING WEBSITE TO SHARE YOUR THOUGHTS ON THE
NEW RIP CURRENT HAZARD...

HTTP://WWW.WEATHER.GOV/SURVEY/NWS-SURVEY.PHP?CODE=RCVTECCHM

Nearby

Rip Current Statements in Texas, 2011Every rip current statement in 2011

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.