Alert archive / Texas / Wind Advisories in 2011

Wind Advisory 4, NWS Brownsville, TX

February 20, 2011Cameron County, Kenedy County, Willacy County, Texas

NWS Brownsville, TX issued this wind advisory at Feb 20, 2011, 9:22 AM CST for Cameron County, Kenedy County, Willacy County, Texas. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued
Feb 20, 2011, 9:22 AM CST (15:22 UTC)
Expired
Feb 20, 2011, 7:00 PM CST
In force
10 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 15:22 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 12:00Z, 3.4 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 12:00Z on 2011-02-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 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 12:00Z on 2011-02-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 65 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
577 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
65 m²/s²
0-3 km storm-relative helicity
174 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.

615 
WWUS74 KBRO 201522
NPWBRO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BROWNSVILLE TX
922 AM CST SUN FEB 20 2011

...STRONG WINDS EXPECTED TODAY FOR COASTAL DEEP SOUTH TEXAS...

.INTERACTION BETWEEN HIGH PRESSURE ACROSS THE GULF OF MEXICO AND
LOW PRESSURE FROM THE CENTRAL PLAINS SOUTHWARD INTO WEST TEXAS IS
PRODUCING SUSTAINED WINDS AROUND 30 MPH...WITH SOME LOCALIZED
GUSTS AROUND 40 MPH ACROSS THE COASTAL COUNTIES OF DEEP SOUTH
TEXAS. THESE STRONG WINDS WILL CONTINUE TO PERSIST THROUGH MID TO
LATE AFTERNOON.

TXZ251-254>257-202200-
/O.NEW.KBRO.WI.Y.0004.110220T1522Z-110220T2200Z/
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
922 AM CST SUN FEB 20 2011

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

THE NATIONAL WEATHER SERVICE IN BROWNSVILLE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 4 PM CST THIS AFTERNOON. 

STRONG SOUTH TO SOUTHEAST WINDS AROUND 30 MPH WITH OCCASIONAL
GUSTS AROUND 40 MPH WILL REMAIN POSSIBLE ACROSS THE AREA THROUGH
MID TO LATE AFTERNOON. THE STRONGEST WINDS ARE EXPECTED TO RELAX
BY 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.

&&

$$

VIPOND
2 follow-up statements
808 
WWUS74 KBRO 202144 AAA
NPWBRO

URGENT - WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE BROWNSVILLE TX
344 PM CST SUN FEB 20 2011

...STRONG WINDS EXPECTED TODAY FOR COASTAL DEEP SOUTH TEXAS...

.INTERACTION BETWEEN HIGH PRESSURE ACROSS THE GULF OF MEXICO AND
LOW PRESSURE FROM THE CENTRAL PLAINS SOUTHWARD INTO WEST TEXAS IS
PRODUCING SUSTAINED WINDS AROUND 30 MPH...WITH SOME LOCALIZED
GUSTS AROUND 40 MPH ACROSS THE COASTAL COUNTIES OF DEEP SOUTH
TEXAS. THESE STRONG WINDS WILL CONTINUE TO PERSIST THROUGH MID TO
LATE AFTERNOON.

TXZ251-254>257-210100-
/O.EXT.KBRO.WI.Y.0004.000000T0000Z-110221T0100Z/
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
344 PM CST SUN FEB 20 2011

...WIND ADVISORY NOW IN EFFECT UNTIL 7 PM CST THIS EVENING...

THE WIND ADVISORY IS NOW IN EFFECT UNTIL 7 PM CST THIS EVENING. 

STRONG SOUTH TO SOUTHEAST WINDS AROUND 30 MPH WITH OCCASIONAL
GUSTS AROUND 40 MPH WILL REMAIN POSSIBLE ACROSS THE AREA THROUGH
THE EARLY EVENING HOURS. WINDS WILL BEGIN TO RELAX RIGHT AFTER
SUNSET. 

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.

&&

$$
543 
WWUS74 KBRO 210124
NPWBRO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BROWNSVILLE TX
724 PM CST SUN FEB 20 2011


TXZ251-254>257-210230-
/O.EXP.KBRO.WI.Y.0004.000000T0000Z-110221T0100Z/
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
724 PM CST SUN FEB 20 2011

...WIND ADVISORY HAS EXPIRED...

THE WIND ADVISORY IS NO LONGER IN EFFECT. 

WINDS HAVE FALLEN TO AROUND 15 TO 20 MPH. WHILE WINDS WILL REMAIN
ELEVATED THROUGH THE NIGHT...WINDS WILL STAY BELOW ADVISORY
CRITERIA. THUS THE WIND ADVISORY HAS BEEN ALLOWED TO EXPIRE.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 20, 3:55 AM CSTSmall Craft AdvisoryBRO17 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.