Alert archive / Texas / Beach Hazards Statements in 2017

Beach Hazards Statement 7, NWS Houston/Galveston, TX

June 24, 2017Brazoria County, Chambers County, Galveston County, Texas

NWS Houston/Galveston, TX issued this beach hazards statement at Jun 24, 2017, 2:17 AM CDT for Brazoria County, Chambers County, Galveston County, Texas. It was in force for 22 hr.

The area

The counties it named.

The facts

Issued
Jun 24, 2017, 2:17 AM CDT (07:17 UTC)
Expired
Jun 25, 2017, 12:00 AM CDT
In force
22 hr
Issued by
NWS Houston/Galveston, TX

Counties Brazoria County, TX, Chambers County, TX, Galveston County, TX

The radar

The Houston radar (KHGX), 14 km from the middle of the area, began a volume at 07:19 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

Lake Charles Mun, LA (KLCH), launched 00:00Z, 7.3 hours before the alert went out and 189 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, Lake Charles Mun, LA at 00:00Z on 2017-06-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1367 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, Lake Charles Mun, LA at 00:00Z on 2017-06-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 16 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
1367 J/kg
Mixed-layer CIN
-12 J/kg
Mixed-layer LCL
936 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
16 m²/s²
0-3 km storm-relative helicity
8 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

692 
WHUS44 KHGX 240717
CFWHGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
217 AM CDT SAT JUN 24 2017

...MINOR COASTAL FLOODING AND STRONG RIP CURRENTS THIS MORNING...

.MINOR COASTAL FLOODING CAUSED BY ELEVATED TIDES AND WAVE RUN UP 
WILL BE POSSIBLE DURING HIGH TIDE THIS MORNING. THESE CONDITIONS 
WILL ALSO SUPPORT STRONG RIP CURRENTS AND LONGSHORE CURRENTS. 
CAUTION SHOULD BE USED WHEN IN AND NEAR THE WATER TODAY.

TXZ214-237-238-241530-
/O.NEW.KHGX.BH.S.0007.170624T0717Z-170624T1700Z/
BRAZORIA-CHAMBERS-GALVESTON-
217 AM CDT SAT JUN 24 2017

...BEACH HAZARDS STATEMENT IN EFFECT UNTIL NOON CDT TODAY...

THE NATIONAL WEATHER SERVICE IN HOUSTON/GALVESTON HAS ISSUED A
BEACH HAZARDS STATEMENT FOR MINOR COASTAL FLOODING AND HAZARDOUS 
SWIMMING CONDITIONS, WHICH IS IN EFFECT UNTIL NOON CDT TODAY. 

* HAZARDS...MINOR COASTAL FLOODING AND STRONG RIP CURRENTS

* TIMING...AT LEAST THROUGH THIS MORNING

* LOCATION...LOW LYING COASTAL AREAS ALONG GULF-FACING BEACHES

* POTENTIAL IMPACTS...WATER OVERWASH OF HIGHWAY 87 ON BOLIVAR 
  AND HAZARDOUS SWIMMING CONDITIONS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BEACH HAZARDS STATEMENT IS ISSUED WHEN THREATS SUCH AS RIP
CURRENTS...LONGSHORE CURRENTS...SNEAKER WAVES AND OTHER HAZARDS
CREATE LIFE-THREATENING CONDITIONS IN THE SURF ZONE. CAUTION
SHOULD BE USED WHEN IN OR NEAR THE WATER.

&&

$$
1 follow-up statement
480 
WHUS44 KHGX 241504
CFWHGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
1004 AM CDT SAT JUN 24 2017

...STRONG RIP CURRENTS TODAY...

.STRONG RIP CURRENTS AND LONGSHORE CURRENTS ARE EXPECTED TO 
CONTINUE THROUGH THE DAY AS A RESULT OF ELEVATED TIDES AND 
SOUTHEAST FLOW IN PLACE. CAUTION SHOULD BE USED WHEN IN AND NEAR 
THE WATER TODAY.

TXZ214-237-238-250500-
/O.EXT.KHGX.BH.S.0007.000000T0000Z-170625T0500Z/
BRAZORIA-CHAMBERS-GALVESTON-
1004 AM CDT SAT JUN 24 2017

...BEACH HAZARDS STATEMENT NOW IN EFFECT THROUGH THIS EVENING...

* HAZARDS...STRONG RIP CURRENTS AND LONGSHORE CURRENTS

* TIMING...THROUGH THIS EVENING

* LOCATION...GULF-FACING BEACHES

* POTENTIAL IMPACTS...HAZARDOUS SWIMMING CONDITIONS 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BEACH HAZARDS STATEMENT IS ISSUED WHEN THREATS SUCH AS RIP
CURRENTS...LONGSHORE CURRENTS...SNEAKER WAVES AND OTHER HAZARDS
CREATE LIFE-THREATENING CONDITIONS IN THE SURF ZONE. CAUTION
SHOULD BE USED WHEN IN OR NEAR THE WATER.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 24, 7:37 AM CDTAreal Flood AdvisoryHGXHarris113 min
Jun 24, 7:50 AM CDTAreal Flood AdvisoryHGXAustin, Fort Bend, Waller55 min
Jun 24, 8:07 AM CDTFlash Flood WarningHGXHarris3 hr
Jun 24, 8:23 AM CDTAreal Flood AdvisoryHGXGrimes, Liberty, Montgomery, Polk, San Jacinto112 min
Jun 24, 8:45 AM CDTAreal Flood AdvisoryHGXChambers, Harris, Liberty3 hr
Jun 24, 8:56 AM CDTAreal Flood AdvisoryHGXAustin, Brazoria, Fort Bend, Harris, Waller2 hr
Jun 24, 9:20 AM CDTAreal Flood AdvisoryHGXHarris3 hr
Jun 24, 9:38 AM CDTFlash Flood WarningHGXHarris3 hr
Jun 24, 9:48 AM CDTAreal Flood AdvisoryHGXLiberty3 hr
Jun 24, 10:18 AM CDTAreal Flood AdvisoryHGXAustin, Colorado, Waller, Wharton117 min
Jun 24, 10:56 AM CDTAreal Flood AdvisoryHGXAustin, Fort Bend, Harris, Waller, Wharton2 hr
Jun 24, 11:18 AM CDTAreal Flood AdvisoryHGXColorado, Jackson, Wharton57 min
Jun 24, 11:55 AM CDTFlash Flood WarningHGXFort Bend2 hr
Jun 24, 1:01 PM CDTAreal Flood AdvisoryHGXBrazos, Burleson, Grimes, Washington59 min
Jun 24, 2:08 PM CDTSpecial Marine WarningHGX52 min

Nearby

Beach Hazards Statements in Texas, 2017Every beach hazards 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.