Alert archive / Texas / Wind Advisories in 2011

Wind Advisory 33, NWS Brownsville, TX

December 3, 20114 counties in Texas

NWS Brownsville, TX issued this wind advisory at Dec 3, 2011, 3:25 AM CST for 4 counties in Texas. It took effect at Dec 3, 2011, 10:00 AM CST. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Dec 3, 2011, 3:25 AM CST (09:25 UTC)
In effect from
Dec 3, 2011, 10:00 AM CST
Expired
Dec 3, 2011, 4:00 PM CST
In force
6 hr
Issued by
NWS Brownsville, TX

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

The radar

The Brownsville radar (KBRO), 70 km from the middle of the area, began a volume at 09:25 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, 9.4 hours before the alert went out and 73 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 2011-12-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 131 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 2011-12-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 53 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
131 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
852 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
53 m²/s²
0-3 km storm-relative helicity
93 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.

196 
WWUS74 KBRO 030925
NPWBRO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BROWNSVILLE TX
325 AM CST SAT DEC 3 2011

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

.STRONG AND BROAD SURFACE HIGH PRESSURE CENTERED OVER NEW ENGLAND
AND EXTENDED DOWN THE EAST COAST AND INTO THE GULF OF MEXICO WILL
INTERACT WITH SURFACE LOW PRESSURE LOCATED OVER NORTHERN MEXICO
TODAY...PRODUCING STRONG WINDS WITH FREQUENT HIGHER GUSTS WITHIN
THE EASTERN AND CENTRAL PORTIONS OF DEEP SOUTH TEXAS AND THE RIO
GRANDE VALLEY.

TXZ251-253>257-031730-
/O.NEW.KBRO.WI.Y.0033.111203T1600Z-111203T2200Z/
KENEDY-HIDALGO-INLAND WILLACY-INLAND CAMERON-COASTAL WILLACY-
COASTAL CAMERON-
INCLUDING THE CITIES OF...SARITA...MCALLEN...EDINBURG...PHARR...
MISSION...WESLACO...RAYMONDVILLE...BROWNSVILLE...HARLINGEN...
PORT MANSFIELD...PORT ISABEL...SOUTH PADRE ISLAND...
LAGUNA HEIGHTS...LAGUNA VISTA
325 AM CST SAT DEC 3 2011

...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 4 PM CST
THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN BROWNSVILLE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO 4 PM 
CST THIS AFTERNOON FOR CAMERON...WILLACY...KENEDY...AND HIDALGO
COUNTY.

* EVENT...STRONG SOUTHEASTERLY WINDS BETWEEN 30 AND 35 MPH WITH
  FREQUENT HIGHER GUSTS WILL OCCUR. 

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

* IMPACT...MOTORISTS OPERATING HIGH PROFILE VEHICLES...ESPECIALLY
  ALONG EXPRESSWAY 83 BETWEEN MCALLEN AND BROWNSVILLE...AND ALONG
  EXPRESSWAY 77 BETWEEN BROWNSVILLE AND SARITA...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
910 
WWUS74 KBRO 031756 AAA
NPWBRO

URGENT - WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1156 AM CST SAT DEC 3 2011

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

.STRONG AND BROAD SURFACE HIGH PRESSURE CENTERED OVER NEW ENGLAND
AND EXTENDED DOWN THE EAST COAST AND INTO THE GULF OF MEXICO WILL
INTERACT WITH SURFACE LOW PRESSURE LOCATED OVER NORTHERN MEXICO
TODAY...PRODUCING STRONG WINDS WITH FREQUENT HIGHER GUSTS WITHIN
THE EASTERN AND CENTRAL PORTIONS OF DEEP SOUTH TEXAS AND THE RIO
GRANDE VALLEY.

TXZ251-253>257-032200-
/O.CON.KBRO.WI.Y.0033.000000T0000Z-111203T2200Z/
KENEDY-HIDALGO-INLAND WILLACY-INLAND CAMERON-COASTAL WILLACY-
COASTAL CAMERON-
INCLUDING THE CITIES OF...SARITA...MCALLEN...EDINBURG...PHARR...
MISSION...WESLACO...RAYMONDVILLE...BROWNSVILLE...HARLINGEN...
PORT MANSFIELD...PORT ISABEL...SOUTH PADRE ISLAND...
LAGUNA HEIGHTS...LAGUNA VISTA
1156 AM CST SAT DEC 3 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM CST THIS
AFTERNOON...

* EVENT...STRONG SOUTHEASTERLY WINDS BETWEEN 30 AND 35 MPH WITH 
  FREQUENT HIGHER GUSTS WILL OCCUR. 

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

* IMPACT...MOTORISTS OPERATING HIGH PROFILE VEHICLES...
  ESPECIALLY ALONG EXPRESSWAY 83 BETWEEN MCALLEN AND 
  BROWNSVILLE...AND ALONG EXPRESSWAY 77 BETWEEN BROWNSVILLE AND 
  SARITA...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.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 3, 3:05 AM CSTSmall Craft Advisory for WindsBRO15 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.