Alert archive / Texas / Wind Advisories in 2011

Wind Advisory 21, NWS Lake Charles, LA

June 17, 2011Hardin County, Tyler County, Texas

NWS Lake Charles, LA issued this wind advisory at Jun 17, 2011, 10:47 AM CDT for Hardin County, Tyler County, Texas. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Jun 17, 2011, 10:47 AM CDT (15:47 UTC)
Expired
Jun 17, 2011, 3:30 PM CDT
In force
5 hr
Issued by
NWS Lake Charles, LA

Counties Hardin County, TX, Tyler County, TX

The radar

The Lake Charles radar (KLCH), 122 km from the middle of the area, began a volume at 15:53 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 12:00Z, 3.8 hours before the alert went out and 123 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 12:00Z on 2011-06-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3781 joules per kilogram.LCLEL10008507005003002001001 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 12:00Z on 2011-06-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 2 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
3781 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
539 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
2 m²/s²
0-3 km storm-relative helicity
82 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.4

Open this sounding in Storm Lab

The text

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

785 
WWUS74 KLCH 171547
NPWLCH

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1047 AM CDT FRI JUN 17 2011

...STRONG AND GUSTY SOUTH WINDS OVER EAST TEXAS TODAY...

.A TIGHT PRESSURE GRADIENT ACROSS THE NORTHWEST GULF COAST REGION
IS RESULTING IN STRONG AND GUSTY SOUTHERLY WINDS. THESE WINDS
WILL CONTINUE FOR THE REST OF TODAY BEFORE SUBSIDING DURING THE
EARLY EVENING HOURS.

TXZ180>182-201-215-216-172300-
/O.NEW.KLCH.WI.Y.0021.110617T1547Z-110617T2300Z/
TYLER-JASPER-NEWTON-HARDIN-JEFFERSON-ORANGE-
INCLUDING THE CITIES OF...WOODVILLE...JASPER...NEWTON...
LUMBERTON...BEAUMONT/PORT ARTHUR...ORANGE
1047 AM CDT FRI JUN 17 2011

...WIND ADVISORY IN EFFECT UNTIL 6 PM CDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM CDT THIS EVENING. 

STRONG SOUTHERLY WINDS SUSTAINED AT AROUND 20 MPH...WITH HIGHER
GUSTS...WILL CONTINUE ACROSS EAST TEXAS THE REST OF TODAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 20 TO 34 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

WINDS OVER LOCAL WATERWAYS COULD BE 5 MPH HIGHER THAN OVER LAND.
SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.

&&

$$

13
1 follow-up statement
253 
WWUS74 KLCH 172030
NPWLCH

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
330 PM CDT FRI JUN 17 2011

TXZ180>182-201-215-216-172130-
/O.CAN.KLCH.WI.Y.0021.000000T0000Z-110617T2300Z/
TYLER-JASPER-NEWTON-HARDIN-JEFFERSON-ORANGE-
INCLUDING THE CITIES OF...WOODVILLE...JASPER...NEWTON...
LUMBERTON...BEAUMONT/PORT ARTHUR...ORANGE
330 PM CDT FRI JUN 17 2011

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS CANCELLED THE
WIND ADVISORY. 

WINDS HAVE GENERALLY SETTLED BELOW ADVISORY CRITERIA...BUT WILL REMAIN
GUSTY INTO EARLY EVENING.

$$

13

Nearby

Wind Advisories in Texas, 2011Every wind advisory 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.