Alert archive / Texas / Wind Advisories in 2011

Wind Advisory 22, NWS Brownsville, TX

May 24, 20114 counties in Texas

NWS Brownsville, TX issued this wind advisory at May 24, 2011, 3:48 AM CDT for 4 counties in Texas. It took effect at May 24, 2011, 10:00 AM CDT. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
May 24, 2011, 3:48 AM CDT (08:48 UTC)
In effect from
May 24, 2011, 10:00 AM CDT
Expired
May 24, 2011, 3:49 PM CDT
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 08:50 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, 8.8 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 2011-05-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2553 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 2011-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 37 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
2553 J/kg
Mixed-layer CIN
-372 J/kg
Mixed-layer LCL
1112 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
37 m²/s²
0-3 km storm-relative helicity
126 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.

513 
WWUS74 KBRO 240848
NPWBRO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BROWNSVILLE TX
348 AM CDT TUE MAY 24 2011

...STRONG SOUTH WINDS EXPECTED ACROSS THE COASTAL SECTIONS OF DEEP
SOUTH TEXAS LATE THIS MORNING THROUGH LATE THIS AFTERNOON...
...HIGH HEAT INDEX VALUES CONTINUE ACROSS EXTREME WESTERN
PORTIONS OF DEEP SOUTH TEXAS LATE THIS AFTERNOON INTO EARLY THIS
EVENING...

.SOUTH WINDS WILL INCREASE ACROSS EASTERN AND SOUTHEASTERN PORTIONS
OF DEEP SOUTH TEXAS BY LATE THIS MORNING...AS HIGH PRESSURE OVER THE
GULF OF MEXICO INTERACTS WITH LOW PRESSURE INLAND. IN ADDITION...HEAT
INDEX VALUES OVER EXTREME WESTERN PORTIONS OF DEEP SOUTH TEXAS
WILL RANGE BETWEEN 110 AND 115 DEGREES FROM LATE THIS MORNING INTO
EARLY THIS EVENING AS WELL AS WEDNESDAY AFTERNOON.

TXZ251-253>257-241700-
/O.NEW.KBRO.WI.Y.0022.110524T1500Z-110524T2300Z/
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
348 AM CDT TUE MAY 24 2011

...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 6 PM CDT
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN BROWNSVILLE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO 6 PM CDT
THIS EVENING. 

SURFACE HIGH PRESSURE OVER THE EASTERN GULF OF MEXICO...COMBINED
WITH AN AREA OF LOW PRESSURE OVER WEST TEXAS...WILL PRODUCE WINDS
FROM THE SOUTHEAST BETWEEN 25 AND 30 MPH WITH GUSTS OF 35 TO 40
MPH BY LATE THIS MORNING AND THROUGH THIS AFTERNOON OVER THE
EASTERN AND SOUTHEASTERN PORTIONS OF DEEP SOUTH TEXAS. THESE
STRONG WINDS WILL DIMINISH SLIGHTLY BELOW WIND ADVISORY CRITERIA
EARLY THIS EVENING.

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.

&&

$$

TXZ248-241700-
/O.EXT.KBRO.HT.Y.0001.000000T0000Z-110526T0000Z/
ZAPATA-
INCLUDING THE CITY OF...ZAPATA
348 AM CDT TUE MAY 24 2011

...HEAT ADVISORY NOW IN EFFECT UNTIL 7 PM CDT WEDNESDAY...

THE HEAT ADVISORY IS NOW IN EFFECT UNTIL 7 PM CDT WEDNESDAY. 

ABOVE NORMAL TEMPERATURES WILL AGAIN BE SEEN OVER EXTREME WESTERN
PORTIONS OF DEEP SOUTH TEXAS TODAY...WITH HIGH TEMPERATURES
REACHING 100 TO 105 DEGREES. THESE HIGH TEMPERATURES WILL COMBINE
WITH SURFACE DEWPOINTS IN TH 60S TO PROVIDE HEAT INDEX VALUES
BETWEEN 110 AND 115 DEGREES FOR A COUPLE HOURS DURING FROM LATE
THIS MORNING AND THROUGH THIS AFTERNOON...AS WELL AS WEDNESDAY
AFTERNOON. LITTLE RELIEF FROM THE HEAT WILL BE SEEN TONIGHT WITH
LOW TEMPERATURES FALLING INTO THE UPPER 70S.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HEAT ADVISORY IS ISSUED WHEN THE HEAT INDEX...A MEASURE OF HOW
IT FEELS WHEN TEMPERATURE AND HUMIDITY ARE COMBINED...EQUALS OR
EXCEEDS 111 FOR 2 HOURS OR MORE DURING THE DAY...AND OBSERVED
NIGHTTIME TEMPERATURES REMAIN 75 DEGREES OR ABOVE...FOR TWO
CONSECUTIVE DAYS OR MORE.

&&

$$
2 follow-up statements
580 
WWUS74 KBRO 241704
NPWBRO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1204 PM CDT TUE MAY 24 2011

...STRONG SOUTH WINDS WILL CONTINUE THROUGH LATE AFTERNOON ACROSS
CENTRAL AND EASTERN PORTIONS OF DEEP SOUTH TEXAS...

...HIGH HEAT INDEX VALUES CONTINUE ACROSS EXTREME WESTERN
PORTIONS OF DEEP SOUTH TEXAS THIS AFTERNOON INTO EARLY THIS
EVENING...

.STRONG SOUTH WINDS WILL PERSIST EASTERN AND SOUTHEASTERN
PORTIONS OF DEEP SOUTH TEXAS...AS HIGH PRESSURE OVER THE GULF OF
MEXICO INTERACTS WITH LOW PRESSURE INLAND. IN ADDITION...HEAT
INDEX VALUES OVER EXTREME WESTERN PORTIONS OF DEEP SOUTH TEXAS
WILL RANGE BETWEEN 110 AND 115 DEGREES THIS AFTERNOON AS WELL AS
WEDNESDAY AFTERNOON.

TXZ248-250115-
/O.CON.KBRO.HT.Y.0001.000000T0000Z-110526T0000Z/
ZAPATA-
INCLUDING THE CITY OF...ZAPATA
1204 PM CDT TUE MAY 24 2011

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT WEDNESDAY...

A HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT WEDNESDAY. 

ABOVE NORMAL TEMPERATURES WILL AGAIN BE SEEN OVER EXTREME WESTERN
PORTIONS OF DEEP SOUTH TEXAS TODAY...WITH HIGH TEMPERATURES
REACHING 100 TO 105 DEGREES. THESE HIGH TEMPERATURES WILL COMBINE
WITH SURFACE DEWPOINTS IN THE 60S TO PROVIDE HEAT INDEX VALUES
BETWEEN 110 AND 115 DEGREES FOR A COUPLE HOURS DURING THE
AFTERNOON HOURS...AS WELL AS WEDNESDAY AFTERNOON. LITTLE RELIEF FROM
THE HEAT WILL BE SEEN TONIGHT WITH LOW TEMPERATURES FALLING INTO
THE UPPER 70S.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HEAT ADVISORY IS ISSUED WHEN THE HEAT INDEX...A MEASURE OF HOW
IT FEELS WHEN TEMPERATURE AND HUMIDITY ARE COMBINED...EQUALS OR
EXCEEDS 111 FOR 2 HOURS OR MORE DURING THE DAY...AND OBSERVED
NIGHTTIME TEMPERATURES REMAIN 75 DEGREES OR ABOVE...FOR TWO
CONSECUTIVE DAYS OR MORE.

&&

$$

TXZ251-253>257-242300-
/O.CON.KBRO.WI.Y.0022.000000T0000Z-110524T2300Z/
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
1204 PM CDT TUE MAY 24 2011

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

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

SURFACE HIGH PRESSURE OVER THE EASTERN GULF OF MEXICO...COMBINED
WITH AN AREA OF LOW PRESSURE OVER THE TEXAS PANHANDLE...WILL
PRODUCE WINDS FROM THE SOUTHEAST BETWEEN 25 AND 30 MPH WITH GUSTS
OF 35 TO 40 MPH THIS AFTERNOON OVER THE EASTERN AND SOUTHEASTERN
PORTIONS OF DEEP SOUTH TEXAS. THESE STRONG WINDS WILL DIMINISH
SLIGHTLY BELOW WIND ADVISORY CRITERIA EARLY THIS EVENING.

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.

&&

$$
878 
WWUS74 KBRO 242049
NPWBRO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BROWNSVILLE TX
349 PM CDT TUE MAY 24 2011

...WINDS DIMINISHING AND LOWER HEAT INDICES...

.CURRENT OBSERVATIONS INDICATE THAT DEW POINTS ACROSS ZAPATA
COUNTY ARE LOWER WHICH RESULTS IN LOWER HEAT INDICES. FORECAST
DEW POINTS ARE ALSO EXPECTED TO REMAIN AT LOWER VALUES. HEAT
INDEX VALUES ARE EXPECTED TO REMAIN BELOW HEAT ADVISORY CRITERIA
TODAY AND WEDNESDAY. SOUTHEAST WINDS HAVE PEAKED ACROSS THE
MIDDLE AND LOWER RIO GRANDE VALLEY ARE BEGINNING TO DIMINISHING.
WIND SPEEDS ARE EXPECTED TO REMAIN BELOW WIND ADVISORY CRITERIA
THE REMAINDER OF THE DAY.

TXZ248-242200-
/O.CAN.KBRO.HT.Y.0001.000000T0000Z-110526T0000Z/
ZAPATA-
INCLUDING THE CITY OF...ZAPATA
349 PM CDT TUE MAY 24 2011

...HEAT ADVISORY IS CANCELLED...

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

DEW POINT VALUES IN THE LOWER 60S AND TEMPERATURES IN THE LOWER
100S WILL KEEP HEAT INDICES BELOW 111 DEGREES. HEAT INDEX VALUES
ARE EXPECTED TO REMAIN BETWEEN 100 AND 109 THIS AFTERNOON AND
WEDNESDAY AFTERNOON. WHICH WILL WARRANT A SPECIAL WEATHER
STATEMENT FOR WEDNESDAY. 

$$

TXZ251-253>257-242200-
/O.CAN.KBRO.WI.Y.0022.000000T0000Z-110524T2300Z/
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
349 PM CDT TUE MAY 24 2011

...WIND ADVISORY IS CANCELLED...

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

WINDS OF 20 TO 30 MPH WITH GUSTS TO 35 MPH ARE EXPECTED THE
REMAINDER OF THE AFTERNOON. 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 23, 9:55 PM CDTSmall Craft Advisory for WindsBRO21 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.