Alert archive / Texas / Wind Advisories in 2011

Wind Advisory 28, NWS Brownsville, TX

November 13, 2011Cameron County, Kenedy County, Willacy County, Texas

NWS Brownsville, TX issued this wind advisory at Nov 13, 2011, 3:42 AM CST for Cameron County, Kenedy County, Willacy County, Texas. It took effect at Nov 13, 2011, 11:00 AM CST. It was in force for 29 min.

The area

The counties it named.

The facts

Issued
Nov 13, 2011, 3:42 AM CST (09:42 UTC)
In effect from
Nov 13, 2011, 11:00 AM CST
Expired
Nov 13, 2011, 11:29 AM CST
In force
29 min
Issued by
NWS Brownsville, TX

Counties Cameron County, TX, Kenedy County, TX, Willacy County, TX

The radar

The Brownsville radar (KBRO), 69 km from the middle of the area, began a volume at 09:44 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

Brownsville Intl, TX (KBRO), launched 00:00Z, 9.7 hours before the alert went out and 71 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, Brownsville Intl, TX at 00:00Z on 2011-11-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 14 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, Brownsville Intl, TX at 00:00Z on 2011-11-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -6 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
14 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
854 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
-6 m²/s²
0-3 km storm-relative helicity
72 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

641 
WWUS74 KBRO 130942
NPWBRO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BROWNSVILLE TX
342 AM CST SUN NOV 13 2011

...STRONG WINDS TO AFFECT PORTIONS OF DEEP SOUTH TEXAS AGAIN TODAY...

.STRONG AND BROAD SURFACE HIGH PRESSURE CENTERED OVER THE SOUTHEAST
UNITED STATES AND EXTENDED OVER THE GULF OF MEXICO WILL INTERACT
WITH SURFACE LOW PRESSURE LOCATED OVER THE TEXAS PANHANDLE AND THE 
CENTRAL PLAINS TODAY...PRODUCING STRONG WINDS FOR THE THREE COASTAL
COUNTIES OF DEEP SOUTH TEXAS. THIS WEATHER PATTERN MAY PERSIST FOR
MONDAY...POSSIBLY RESULTING IN A WIND ADVISORY ON THAT DAY AS WELL.

TXZ251-254>257-131745-
/O.NEW.KBRO.WI.Y.0028.111113T1700Z-111113T2100Z/
KENEDY-INLAND WILLACY-INLAND CAMERON-COASTAL WILLACY-
COASTAL CAMERON-
INCLUDING THE CITIES OF...SARITA...RAYMONDVILLE...BROWNSVILLE...
HARLINGEN...PORT MANSFIELD...PORT ISABEL...SOUTH PADRE ISLAND...
LAGUNA HEIGHTS...LAGUNA VISTA
342 AM CST SUN NOV 13 2011

...WIND ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 3 PM CST
THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN BROWNSVILLE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 3 PM CST
THIS AFTERNOON FOR CAMERON...WILLACY...AND KENEDY COUNTY.

* EVENT...STRONG SOUTHERLY WINDS BETWEEN 25 AND 30 MPH WITH
  FREQUENT HIGHER GUSTS WILL AFFECT THE THREE IMMEDIATE COASTAL
  COUNTIES OF DEEP SOUTH TEXAS. 

* TIMING...THE STRONG SOUTHERLY WINDS WILL DEVELOP DURING THE LATE
  MORNING HOURS OF TODAY AND PERSIST THROUGH THE MID-AFTERNOON HOURS.

* IMPACT...MOTORISTS OPERATING HIGH PROFILE VEHICLES...ESPECIALLY
  ALONG EXPRESSWAY 83 BETWEEN MCALLEN AND BROWNSVILLE...WILL HAVE
  INCREASED DIFFICULTY DRIVING IN THE WINDY CONDITIONS. LOOSE AND
  UNSECURED OBJECTS...SUCH AS TRASH CANS...LAWN ORNAMENTS...AND
  HOLIDAY DECORATIONS...WILL BE EASILY MOVED AROUND AND DAMAGED BY
  THE STRONG WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE
30 TO 39 MPH AND OR FREQUENT GUSTS WILL RANGE BETWEEN 40 AND
57 MPH.

&&

$$

TOMASELLI
1 follow-up statement
705 
WWUS74 KBRO 131729
NPWBRO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1129 AM CST SUN NOV 13 2011

TXZ251-254>257-131830-
/O.CAN.KBRO.WI.Y.0028.000000T0000Z-111113T2100Z/
KENEDY-INLAND WILLACY-INLAND CAMERON-COASTAL WILLACY-
COASTAL CAMERON-
INCLUDING THE CITIES OF...SARITA...RAYMONDVILLE...BROWNSVILLE...
HARLINGEN...PORT MANSFIELD...PORT ISABEL...SOUTH PADRE ISLAND...
LAGUNA HEIGHTS...LAGUNA VISTA
1129 AM CST SUN NOV 13 2011

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BROWNSVILLE HAS CANCELLED THE
WIND ADVISORY. 

WINDS HAVE NOT INCREASED AS MUCH AS EXPECTED THEREFORE THE WIND
ADVISORY IS NO LONGER IN EFFECT.

$$

The office that day

Everything else NWS Brownsville, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 13, 3:38 AM CSTSmall Craft Advisory for WindsBRO13 hr

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.