Alert archive / Texas / Wind Advisories in 2018

Wind Advisory 8, NWS Brownsville, TX

April 2, 2018Cameron County, Kenedy County, Willacy County, Texas

NWS Brownsville, TX issued this wind advisory at Apr 2, 2018, 4:52 AM CDT for Cameron County, Kenedy County, Willacy County, Texas. It took effect at Apr 2, 2018, 11:00 AM CDT. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
Apr 2, 2018, 4:52 AM CDT (09:52 UTC)
In effect from
Apr 2, 2018, 11:00 AM CDT
Expired
Apr 2, 2018, 6:00 PM CDT
In force
7 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 09:57 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, 9.9 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 2018-04-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 118 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 2018-04-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 20 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
118 J/kg
Mixed-layer CIN
-221 J/kg
Mixed-layer LCL
1044 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
20 m²/s²
0-3 km storm-relative helicity
31 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

As transmitted.

924 
WWUS74 KBRO 020952
NPWBRO

URGENT - WEATHER MESSAGE
National Weather Service Brownsville TX
452 AM CDT Mon Apr 2 2018

...Strong Southeast Winds Developing along the Coast Today...

.A tight pressure gradient and strong low-level jet will result in
strong southeast winds across the lower Rio Grande Valley and
coastal areas late this morning.

TXZ251-254>257-021800-
/O.NEW.KBRO.WI.Y.0008.180402T1600Z-180402T2300Z/
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, and Laguna Vista
452 AM CDT Mon Apr 2 2018

...WIND ADVISORY IN EFFECT FROM 11 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 11 AM this morning to 6 PM CDT
this evening. 

* TIMING...11 AM to 6 PM CDT.

* WINDS...Southeast around 25 to 35 mph with gusts to 40 mph.

* IMPACTS...Lightweight and unsecured objects will be easily blown
  around and possibly damaged and small tree damage may occur.
  Driving may become difficult, especially in high profile 
  vehicles on east to west roads and highways. 

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.

&&

$$

BIRCHFIELD
1 follow-up statement
834 
WWUS74 KBRO 021749
NPWBRO

URGENT - WEATHER MESSAGE
National Weather Service Brownsville TX
1249 PM CDT Mon Apr 2 2018

...Strong south southeast winds along the Coast Today...

.A tight pressure gradient and strong low-level jet will result 
in strong south southeast winds across the lower Rio Grande Valley
and coastal areas.

TXZ251-254>257-022300-
/O.CON.KBRO.WI.Y.0008.000000T0000Z-180402T2300Z/
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, and Laguna Vista
1249 PM CDT Mon Apr 2 2018

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

* TIMING...11 AM to 6 PM CDT.

* WINDS...South southeast 25 to 35 mph with gusts to 40 mph.

* IMPACTS...Lightweight and unsecured objects will be easily 
  blown around and possibly damaged and small tree damage may 
  occur. Driving may become difficult, especially in high 
  profile vehicles on east to west roads and highways. 

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.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 2, 1:41 AM CDTSmall Craft AdvisoryBRO24 hr
Apr 2, 1:41 AM CDTSmall Craft Advisory for WindsBRO20 hr

Nearby

Wind Advisories in Texas, 2018Every wind advisory in 2018

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.