Alert archive / Texas / Wind Advisories in 2017

Wind Advisory 9, NWS Brownsville, TX

April 29, 20178 counties in Texas

NWS Brownsville, TX issued this wind advisory at Apr 29, 2017, 11:37 PM CDT for 8 counties in Texas. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Apr 29, 2017, 11:37 PM CDT (04:37 UTC)
Expired
Apr 30, 2017, 4:56 AM CDT
In force
5 hr
Issued by
NWS Brownsville, TX

Counties Brooks County, TX, Cameron County, TX, Hidalgo County, TX, Jim Hogg County, TX, Kenedy County, TX, Starr County, TX, Willacy County, TX, Zapata County, TX

The radar

The Brownsville radar (KBRO), 118 km from the middle of the area, began a volume at 04:39 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, 4.6 hours before the alert went out and 120 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 2017-04-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2495 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 2017-04-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 87 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
2495 J/kg
Mixed-layer CIN
-465 J/kg
Mixed-layer LCL
1237 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
87 m²/s²
0-3 km storm-relative helicity
97 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

251 
WWUS74 KBRO 300437
NPWBRO

URGENT - WEATHER MESSAGE
National Weather Service Brownsville TX
1137 PM CDT Sat Apr 29 2017

...COLD FRONT BRINGING STRONG NORTH WINDS TO DEEP SOUTH TEXAS...

.A STRONG LATE-SEASON COLD FRONT IS CURRENTLY MOVING THROUGH JIM
HOGG AND STARR COUNTIES. WIND GUSTS OF 40-50 MPH HAVE BEEN
RECORDED AS THE FRONT MOVED THROUGH ZAPATA AND HEBBRONVILLE. THE
FRONT WILL CONTINUE TO PROGRESS SOUTHEASTWARD THROUGH THE
NIGHT...REACHING THE MCALLEN AND BROWNSVILLE AREAS DURING THE
HOURS BY 3 TO 4 AM. THE STRONGEST WINDS SHOULD LAST FOR TWO TO 
THREE HOURS BEHIND THE FRONT.


TXZ248>250-252-300700-
/O.NEW.KBRO.WI.Y.0009.170430T0437Z-170430T0700Z/
Zapata-Jim Hogg-Brooks-Starr-
Including the cities of Zapata, Hebbronville, Falfurrias, 
Rio Grande City, and Roma
1137 PM CDT Sat Apr 29 2017

...WIND ADVISORY IN EFFECT UNTIL 2 AM CDT SUNDAY...

The National Weather Service in Brownsville has issued a Wind
Advisory, which is in effect until 2 AM CDT Sunday. 

* TIMING...Now through 2am.

* WINDS...North to northwest at 30 mph with gusts to 45 mph.

* IMPACTS...High profile or light weight vehicles will be
  difficult to drive...especially on bridges or overpasses and in
  cross winds.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that winds of 30 to 39 MPH are expected.
Winds this strong can make driving difficult...especially for
high profile vehicles. Use extra caution.

&&

$$

TXZ251-253>257-301000-
/O.NEW.KBRO.WI.Y.0009.170430T0600Z-170430T1000Z/
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, 
and Laguna Vista
1137 PM CDT Sat Apr 29 2017

...WIND ADVISORY IN EFFECT UNTIL 5 AM CDT SUNDAY...

The National Weather Service in Brownsville has issued a Wind
Advisory, which is in effect until 5 AM CDT Sunday. 

* TIMING...2am to 5am.

* WINDS...North to northwest at 30 mph with gusts to 45 mph.

* IMPACTS...High profile or light weight vehicles will be
  difficult to drive...especially on bridges or overpasses and in
  cross winds.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that winds of 30 to 39 MPH are expected.
Winds this strong can make driving difficult...especially for
high profile vehicles. Use extra caution.

&&

$$

53
1 follow-up statement
272 
WWUS74 KBRO 300956
NPWBRO

URGENT - WEATHER MESSAGE
National Weather Service Brownsville TX
456 AM CDT Sun Apr 30 2017


TXZ251-253>257-301100-
/O.CAN.KBRO.WI.Y.0009.000000T0000Z-170430T1000Z/
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, 
and Laguna Vista
456 AM CDT Sun Apr 30 2017

...WIND ADVISORY IS CANCELLED...

The National Weather Service in Brownsville has cancelled the
Wind Advisory.

Winds have decreased below threshold levels, so the Wind Advisory
will be allowed to expire at 5 AM CDT.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 29, 9:15 PM CDTSevere Thunderstorm WarningBROJim Hogg, Zapata30 min
Apr 29, 9:42 PM CDTSevere Thunderstorm WarningBROJim Hogg, Zapata33 min
Apr 29, 10:14 PM CDTSevere Thunderstorm WarningBROJim Hogg, Zapata16 min
Apr 30, 8:47 AM CDTCoastal Flood StatementBROKenedy4 hr
Apr 30, 4:31 PM CDTCoastal Flood StatementBROKenedy3 hr

Nearby

Wind Advisories in Texas, 2017Every wind advisory in 2017

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.