Alert archive / Texas / Rip Current Statements in 2019

Rip Current Statement 4, NWS Houston/Galveston, TX

February 26, 2019Brazoria County, Galveston County, Matagorda County, Texas

NWS Houston/Galveston, TX issued this rip current statement at Feb 26, 2019, 11:18 AM CST for Brazoria County, Galveston County, Matagorda County, Texas. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued
Feb 26, 2019, 11:18 AM CST (17:18 UTC)
Expired
Feb 26, 2019, 9:00 PM CST
In force
10 hr
Issued by
NWS Houston/Galveston, TX

Counties Brazoria County, TX, Galveston County, TX, Matagorda County, TX

The radar

The Houston radar (KHGX), 54 km from the middle of the area, began a volume at 17:20 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 12:00Z, 5.3 hours before the alert went out and 241 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 12:00Z on 2019-02-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 876 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, Corpus Christi, TX at 12:00Z on 2019-02-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 95 square meters per square second.19395878Sfc1 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
876 J/kg
Mixed-layer CIN
-109 J/kg
Mixed-layer LCL
480 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
95 m²/s²
0-3 km storm-relative helicity
177 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.1

Open this sounding in Storm Lab

The text

As transmitted.

501 
WHUS44 KHGX 261718
CFWHGX

Coastal Hazard Message
National Weather Service Houston/Galveston TX
1118 AM CST Tue Feb 26 2019

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

.There is a risk of strong rip currents along Gulf facing beaches 
until 9 PM CST this evening.

TXZ436>438-270300-
/O.NEW.KHGX.RP.S.0004.190226T1718Z-190227T0300Z/
Brazoria Islands-Galveston Island and Bolivar Peninsula-
Matagorda Islands-
1118 AM CST Tue Feb 26 2019

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

The National Weather Service in Houston/Galveston has issued a
High Rip Current Risk, which is in effect until 9 PM CST this
evening. 

* TIMING...Through 9 PM CST this evening.

* IMPACTS...Strong rip currents along Gulf facing beaches.

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. Swim near a lifeguard.
               
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.

&&

$$

The office that day

Everything else NWS Houston/Galveston, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 25, 7:13 PM CSTSmall Craft AdvisoryHGX8 hr
Feb 26, 3:08 AM CSTSmall Craft AdvisoryHGX6 hr
Feb 26, 9:43 AM CSTSmall Craft AdvisoryHGX4 hr
Feb 26, 10:55 AM CSTSpecial Weather StatementHGXMatagorda50 min
Feb 26, 11:05 AM CSTSpecial Marine WarningHGX10 min
Feb 26, 11:43 AM CSTSpecial Weather StatementHGXMatagorda32 min
Feb 26, 11:57 AM CSTSpecial Weather StatementHGXMatagorda33 min
Feb 26, 12:18 PM CSTSpecial Weather StatementHGXJackson27 min
Feb 26, 12:51 PM CSTSpecial Weather StatementHGXJackson39 min
Feb 26, 1:18 PM CSTSpecial Weather StatementHGXGrimes27 min
Feb 26, 1:33 PM CSTSpecial Weather StatementHGXWharton27 min
Feb 26, 1:46 PM CSTSpecial Weather StatementHGXColorado29 min
Feb 26, 2:08 PM CSTSpecial Weather StatementHGXBrazoria22 min
Feb 26, 2:35 PM CSTSpecial Weather StatementHGXBrazoria25 min
Feb 26, 3:05 PM CSTSmall Craft AdvisoryHGX3 hr
Feb 26, 3:13 PM CSTSpecial Weather StatementHGXWharton32 min
Feb 26, 3:30 PM CSTSpecial Weather StatementHGXWaller30 min
Feb 26, 3:35 PM CSTMarine Dense Fog AdvisoryHGX42 hr
Feb 26, 3:43 PM CSTSpecial Weather StatementHGXWharton32 min
Feb 26, 3:48 PM CSTSpecial Weather StatementHGXFort Bend27 min
Feb 26, 3:55 PM CSTSevere Thunderstorm WarningHGXWharton35 min
Feb 26, 4:00 PM CSTSpecial Weather StatementHGXSan Jacinto45 min
Feb 26, 4:21 PM CSTSpecial Weather StatementHGXMontgomery39 min
Feb 26, 4:25 PM CSTSevere Thunderstorm WarningHGXFort Bend, Wharton35 min
Feb 26, 4:38 PM CSTSpecial Weather StatementHGXPolk52 min
Feb 26, 4:41 PM CSTSpecial Weather StatementHGXAustin34 min
Feb 26, 4:54 PM CSTSevere Thunderstorm WarningHGXFort Bend, Wharton36 min
Feb 26, 5:15 PM CSTAreal Flood AdvisoryHGXFort Bend, Wharton3 hr
Feb 26, 5:29 PM CSTSevere Thunderstorm WarningHGXBrazoria, Fort Bend, Wharton46 min

Nearby

Rip Current Statements in Texas, 2019Every rip current statement in 2019

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.