Alert archive / Texas / Wind Advisories in 2012

Wind Advisory 1, NWS Brownsville, TX

January 20, 2012Cameron County, Kenedy County, Willacy County, Texas

NWS Brownsville, TX issued this wind advisory at Jan 20, 2012, 4:10 AM CST for Cameron County, Kenedy County, Willacy County, Texas. It took effect at Jan 20, 2012, 11:00 AM CST. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Jan 20, 2012, 4:10 AM CST (10:10 UTC)
In effect from
Jan 20, 2012, 11:00 AM CST
Expired
Jan 20, 2012, 4:00 PM CST
In force
5 hr
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 10:12 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, 10.2 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 2012-01-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 7 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, Brownsville Intl, TX at 00:00Z on 2012-01-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 68 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
7 J/kg
Mixed-layer CIN
-298 J/kg
Mixed-layer LCL
665 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
68 m²/s²
0-3 km storm-relative helicity
160 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.

048 
WWUS74 KBRO 201010
NPWBRO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BROWNSVILLE TX
410 AM CST FRI JAN 20 2012

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

.HIGH PRESSURE OVER THE GULF OF MEXICO WILL INTERACT WITH A LOW
PRESSURE SYSTEM MOVING OVER THE TEXAS PANHANDLE TODAY...PRODUCING
STRONG WINDS WITH FREQUENT HIGHER GUSTS OVER THE EASTERN PORTION 
OF DEEP SOUTH TEXAS AND THE RIO GRANDE VALLEY.

TXZ251-254>257-201800-
/O.NEW.KBRO.WI.Y.0001.120120T1700Z-120120T2200Z/
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
410 AM CST FRI JAN 20 2012

...WIND ADVISORY IN EFFECT FROM 11 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 11 AM THIS MORNING TO 4 PM CST
THIS AFTERNOON FOR CAMERON...WILLACY...AND KENEDY COUNTY.

* EVENT...STRONG SOUTHERLY WINDS BETWEEN 25 AND 30 MPH WILL OCCUR.
  FREQUENT HIGHER GUSTS ARE LIKELY.

* TIMING...THE STRONG SOUTHERLY 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 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
  PORTABLE BASKETBALL GOALS...WILL BE EASILY MOVED AROUND AND
  POSSIBLY 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.

&&

$$
2 follow-up statements
348 
WWUS74 KBRO 201840 AAA
NPWBRO

URGENT - WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1240 PM CST FRI JAN 20 2012

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

.HIGH PRESSURE OVER THE GULF OF MEXICO WILL INTERACT WITH A LOW
PRESSURE SYSTEM MOVING OVER THE TEXAS PANHANDLE TODAY...PRODUCING
STRONG WINDS WITH FREQUENT HIGHER GUSTS OVER THE EASTERN PORTION
OF DEEP SOUTH TEXAS AND THE RIO GRANDE VALLEY.

TXZ251-254>257-202200-
/O.CON.KBRO.WI.Y.0001.000000T0000Z-120120T2200Z/
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
1240 PM CST FRI JAN 20 2012

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

* EVENT...STRONG SOUTHERLY WINDS BETWEEN 25 AND 30 MPH WILL OCCUR.

* TIMING...THE STRONG SOUTHERLY WINDS WILL PERSIST THROUGH THE
  LATE AFTERNOON HOURS OF TODAY.

* IMPACT...MOTORISTS OPERATING HIGH PROFILE VEHICLES... ESPECIALLY
  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
  PORTABLE BASKETBALL HOOPS WILL BE EASILY MOVED AROUND AND
  POSSIBLY 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.

&&

$$
691 
WWUS74 KBRO 202205
NPWBRO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BROWNSVILLE TX
405 PM CST FRI JAN 20 2012

...WINDS SLOWLY DIMINISHING...

.WINDS HAVE PEAKED AND WILL CONTINUE TO LOWER SLOWLY THE REMAINDER OF
THE AFTERNOON AND INTO THE EVENING. ALTHOUGH IT WILL REMAIN WINDY
FOR THE NEXT SEVERAL HOURS SUSTAINED WINDS ARE NOT EXPECTED TO
EXCEED 30 MPH.

TXZ251-254>257-202315-
/O.EXP.KBRO.WI.Y.0001.000000T0000Z-120120T2200Z/
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
405 PM CST FRI JAN 20 2012

...WIND ADVISORY HAS EXPIRED...

WINDS OF 25 TO 30 MPH THROUGH SUNSET ARE EXPECTED AND WILL THEN
LOWER TO 15 TO 20 MPH BY 9 PM. GUSTY CONDITIONS ARE ALSO
ANTICIPATED THROUGH SUNSET.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 20, 3:55 AM CSTSmall Craft Advisory for WindsBRO14 hr

Nearby

Wind Advisories in Texas, 2012Every wind advisory in 2012

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.