Alert archive / Texas / Wind Advisories in 2012

Wind Advisory 9, NWS Brownsville, TX

March 6, 20125 counties in Texas

NWS Brownsville, TX issued this wind advisory at Mar 6, 2012, 4:15 AM CST for 5 counties in Texas. It took effect at Mar 6, 2012, 12:00 PM CST. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
Mar 6, 2012, 4:15 AM CST (10:15 UTC)
In effect from
Mar 6, 2012, 12:00 PM CST
Expired
Mar 6, 2012, 7:00 PM CST
In force
7 hr
Issued by
NWS Brownsville, TX

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

The radar

The Brownsville radar (KBRO), 86 km from the middle of the area, began a volume at 10:20 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, 10.3 hours before the alert went out and 88 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 2012-03-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2012-03-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 3 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1226 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
3 m²/s²
0-3 km storm-relative helicity
105 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.

578 
WWUS74 KBRO 061015
NPWBRO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BROWNSVILLE TX
415 AM CST TUE MAR 6 2012

...STRONG WINDS TO AFFECT THE RIO GRANDE VALLEY TODAY...

.BROAD SURFACE HIGH PRESSURE OVER THE GULF OF MEXICO WILL
INTERACT INTENSELY WITH LOW PRESSURE THAT WILL STRETCH FROM THE
TEXAS PANHANDLE TO THE TEXAS BIG BEND AND INTO NORTHERN MEXICO.
THIS PATTERN WILL PRODUCE WINDY CONDITIONS ESPECIALLY ALONG AND
EAST OF THE HIGHWAY 281 CORRIDOR TODAY. WITH LITTLE CHANGE IN 
THE WEATHER PATTERN EXPECTED FOR WEDNESDAY AND THURSDAY...WIND
ADVISORIES MAY BE NEEDED ON THOSE DAYS ALSO. 

TXZ250-251-253>257-061815-
/O.NEW.KBRO.WI.Y.0009.120306T1600Z-120307T0100Z/
BROOKS-KENEDY-HIDALGO-INLAND WILLACY-INLAND CAMERON-
COASTAL WILLACY-COASTAL CAMERON-
INCLUDING THE CITIES OF...FALFURRIAS...SARITA...MCALLEN...
EDINBURG...PHARR...MISSION...WESLACO...RAYMONDVILLE...
BROWNSVILLE...HARLINGEN...PORT MANSFIELD...PORT ISABEL...
SOUTH PADRE ISLAND...LAGUNA HEIGHTS...LAGUNA VISTA
415 AM CST TUE MAR 6 2012

...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 7 PM CST
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN BROWNSVILLE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO 7 PM CST
THIS EVENING FOR THE CENTRAL AND EASTERN PORTIONS OF DEEP SOUTH
TEXAS AND THE RIO GRANDE VALLEY. 

* EVENT...SOUTHEAST WINDS OF 25 TO 35 MPH WITH GUSTS UP TO 40 MPH.

* TIMING...THE STRONG SOUTHEAST WINDS WILL DEVELOP DURING THE MID-
  MORNING HOURS OF TODAY AND PERSIST THROUGH LATE THIS EVENING. 

* IMPACT...MOTORISTS OPERATING HIGH PROFILE VEHICLES...ESPECIALLY
  ALONG EXPRESSWAY 83 BETWEEN MCALLEN AND BROWNSVILLE...HIGHWAY 281
  BETWEEN PHARR AND FALFURRIAS...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 AND LAWN ORNAMENTS...WILL BE EASILY MOVED AROUND AND
  DAMAGED BY THE STRONG WINDS. INDIVIDUALS WORKING ABOVE GROUND
  LEVEL...SUCH AS ON LADDERS OR ROOFS...WILL EXPERIENCE DIFFICULTY
  MAINTAINING THEIR BALANCE.

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/CACERES
1 follow-up statement
172 
WWUS74 KBRO 061448 AAA
NPWBRO

URGENT - WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE BROWNSVILLE TX
848 AM CST TUE MAR 6 2012

...STRONG SOUTHEAST WINDS THIS AFTERNOON...

.BROAD SURFACE HIGH PRESSURE OVER THE GULF OF MEXICO WILL
INTERACT WITH LOW PRESSURE TO THE WEST...PRODUCING STRONG
SOUTHEAST WINDS. A WIND ADVISORY WILL ALSO BE POSSIBLE ON
WEDNESDAY.

TXZ250-251-253>257-070100-
/O.EXT.KBRO.WI.Y.0009.120306T1800Z-120307T0100Z/
BROOKS-KENEDY-HIDALGO-INLAND WILLACY-INLAND CAMERON-
COASTAL WILLACY-COASTAL CAMERON-
INCLUDING THE CITIES OF...FALFURRIAS...SARITA...MCALLEN...
EDINBURG...PHARR...MISSION...WESLACO...RAYMONDVILLE...
BROWNSVILLE...HARLINGEN...PORT MANSFIELD...PORT ISABEL...
SOUTH PADRE ISLAND...LAGUNA HEIGHTS...LAGUNA VISTA
848 AM CST TUE MAR 6 2012

...WIND ADVISORY NOW IN EFFECT FROM NOON TODAY TO 7 PM CST THIS
EVENING...

* EVENT...SOUTHEAST WINDS OF 25 TO 35 MPH WITH GUSTS UP TO 40 
  MPH.

* TIMING...STRONG SOUTHEAST WINDS WILL DEVELOP LATE THIS MORNING
  AND WILL PERSIST THROUGH THIS EVENING.

* IMPACT...HIGH PROFILE OR LIGHT WEIGHT VEHICLES WILL BE DIFFICULT
  TO DRIVE...ESPECIALLY ON BRIDGES OR OVERPASSES AND IN CROSS
  WINDS. MOVE LIGHT AND MODERATE WEIGHT ITEMS...SUCH AS PATIO
  FURNITURE...EMPTY TRASH CANS...AND PORTABLE BASKETBALL
  POSTS...INDOORS.

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
Mar 6, 4:21 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.