Alert archive / Texas / Wind Advisories in 2015

Wind Advisory 2, NWS Brownsville, TX

February 20, 20154 counties in Texas

NWS Brownsville, TX issued this wind advisory at Feb 20, 2015, 4:08 AM CST for 4 counties in Texas. It took effect at Feb 20, 2015, 10:04 AM CST. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Feb 20, 2015, 4:08 AM CST (10:08 UTC)
In effect from
Feb 20, 2015, 10:04 AM CST
Expired
Feb 20, 2015, 7:00 PM CST
In force
9 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 10:09 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, 10.1 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 2015-02-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3 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 2015-02-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 99 square meters per square second.19395878Sfc1 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
3 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
1015 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
99 m²/s²
0-3 km storm-relative helicity
293 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.

891 
WWUS74 KBRO 201008
NPWBRO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BROWNSVILLE TX
408 AM CST FRI FEB 20 2015

...STRONG GUSTY SOUTH WINDS DEVELOPING...

.DEEPENING SURFACE LOW PRESSURE OVER THE SOUTHERN PLAINS AND
STRENGTHENING LOW LEVEL JET ALONG THE TEXAS COAST TO ALLOW FOR
STRONG SOUTH WINDS TO DEVELOP OVER MUCH OF THE RIO GRANDE VALLEY
AND LOWER TEXAS COAST THIS AFTERNOON.

TXZ251-253>257-201815-
/O.NEW.KBRO.WI.Y.0002.150220T1800Z-150221T0100Z/
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
408 AM CST FRI FEB 20 2015

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

THE NATIONAL WEATHER SERVICE IN BROWNSVILLE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM NOON TODAY TO 7 PM CST THIS
EVENING. 

* TIMING...NOON TO 7 PM.

* WINDS...SOUTH TO SOUTHEAST INCREASING 25 TO 35 MPH GUSTS TO 40
  MPH. 

* IMPACTS...HIGH PROFILE OR LIGHT WEIGHT VEHICLES WILL BE
  DIFFICULT TO DRIVE...ESPECIALLY ON BRIDGES OR OVERPASSES AND IN
  CROSS WINDS. LIGHT AND MODERATE WEIGHT ITEMS...SUCH AS PATIO
  FURNITURE...EMPTY TRASH CANS...AND PORTABLE BASKETBALL
  POSTS...WILL HAVE THE TENDENCY TO BLOW OVER WITH THE LIGHTER
  OBJECTS BECOMING SCATTERED IF NOT SECURED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE
30 TO 39 MPH FOR AT LEAST 2 HOURS...AND OR FREQUENT GUSTS WILL
RANGE BETWEEN 40 AND 57 MPH.

&&

$$

GB
2 follow-up statements
654 
WWUS74 KBRO 201604
NPWBRO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1004 AM CST FRI FEB 20 2015

...STRONG GUSTY SOUTH WINDS TO CONTINUE...

.DEEPENING SURFACE LOW PRESSURE OVER THE SOUTHERN PLAINS HIGH
PRESSURE OVER THE GULF OF MEXICO WILL ALLOW FOR STRONG SOUTH
WINDS TO CONTINUE OVER MUCH OF THE RIO GRANDE VALLEY AND LOWER
TEXAS COAST THIS AFTERNOON.

TXZ251-253>257-210015-
/O.EXT.KBRO.WI.Y.0002.150220T1604Z-150221T0100Z/
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
1004 AM CST FRI FEB 20 2015

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

* TIMING...NOW TO 7 PM.

* WINDS...SOUTH TO SOUTHEAST 25 TO 35 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. LIGHT AND MODERATE WEIGHT ITEMS...SUCH AS 
  PATIO FURNITURE...EMPTY TRASH CANS...AND PORTABLE BASKETBALL 
  POSTS... WILL HAVE THE TENDENCY TO BLOW OVER WITH THE LIGHTER 
  OBJECTS BECOMING SCATTERED IF NOT SECURED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE
30 TO 39 MPH FOR AT LEAST 2 HOURS...AND OR FREQUENT GUSTS WILL
RANGE BETWEEN 40 AND 57 MPH.

&&

$$

JGG
120 
WWUS74 KBRO 210108 AAA
NPWBRO

URGENT - WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE BROWNSVILLE TX
708 PM CST FRI FEB 20 2015

...WINDS SLOWLY DIMINISHING WITHIN DEEP SOUTH TEXAS...

.SURFACE OBSERVATIONS WITHIN THE RIO GRANDE VALLEY AND DEEP
SOUTH TEXAS INDICATE THAT WINDS ARE DIMINISHING WITHIN THE
REGION AND BELOW WIND ADVISORY CRITERIA. 

TXZ251-253>257-210215-
/O.EXP.KBRO.WI.Y.0002.000000T0000Z-150221T0100Z/
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
708 PM CST FRI FEB 20 2015

...WIND ADVISORY HAS EXPIRED...

SURFACE WINDS HAVE DIMINISHED BELOW ESTABLISHED WIND ADVISORY
CRITERIA...AND THEREFORE THE ADVISORY HAS BEEN ALLOWED TO EXPIRE
THIS EVENING. RESIDENTS CAN EXPECT MODERATE WINDS OVERNIGHT WITH
AN OCCASIONAL BREEZY GUST. 

$$

TOMASELLI

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 20, 4:18 AM CSTSmall Craft Advisory for WindsBRO16 hr

Nearby

Wind Advisories in Texas, 2015Every wind advisory in 2015

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.