Alert archive / Texas / Rip Current Statements in 2019

Rip Current Statement 7, NWS Houston/Galveston, TX

March 19, 2019Brazoria County, Galveston County, Matagorda County, Texas

NWS Houston/Galveston, TX issued this rip current statement at Mar 19, 2019, 9:19 AM CDT for Brazoria County, Galveston County, Matagorda County, Texas. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Mar 19, 2019, 9:19 AM CDT (14:19 UTC)
Expired
Mar 19, 2019, 8:00 PM CDT
In force
11 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 14:21 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, 2.3 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 2019-03-19Temperature 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 12:00Z on 2019-03-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 72 square meters per square second.1939587897117Sfc1 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
780 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
72 m²/s²
0-3 km storm-relative helicity
187 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

871 
WHUS44 KHGX 191419
CFWHGX

Coastal Hazard Message
National Weather Service Houston/Galveston TX
919 AM CDT Tue Mar 19 2019

...High Rip Current Risk Today...

.Strong east winds will persist today and this will create favorable
conditions for strong rip currents today. Use extreme caution if 
visiting Gulf facing beaches today.

TXZ436>438-200100-
/O.NEW.KHGX.RP.S.0007.190319T1419Z-190320T0100Z/
Brazoria Islands-Galveston Island and Bolivar Peninsula-
Matagorda Islands-
919 AM CDT Tue Mar 19 2019

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

The National Weather Service in Houston/Galveston has issued a
High Rip Current Risk, which is in effect until 8 PM CDT this
evening. 

* TIMING...Through early evening.

* IMPACTS...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.

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.

&&

$$
1 follow-up statement
315 
WHUS44 KHGX 192016
CFWHGX

Coastal Hazard Message
National Weather Service Houston/Galveston TX
316 PM CDT Tue Mar 19 2019

...High Rip Current Risk Today...

.Strong east winds will persist this afternoonday and this will create
favorable conditions for strong rip currents today. Use extreme
caution if visiting Gulf facing beaches today.

TXZ436>438-200100-
/O.CON.KHGX.RP.S.0007.000000T0000Z-190320T0100Z/
Brazoria Islands-Galveston Island and Bolivar Peninsula-
Matagorda Islands-
316 PM CDT Tue Mar 19 2019

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

* TIMING...Through early evening.

* IMPACTS...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.

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
Mar 18, 8:32 PM CDTSmall Craft AdvisoryHGX34 hr

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.