Alert archive / Texas / Wind Advisories in 2016

Wind Advisory 11, NWS Brownsville, TX

December 17, 2016Cameron County, Kenedy County, Willacy County, Texas

NWS Brownsville, TX issued this wind advisory at Dec 17, 2016, 5:53 AM CST for Cameron County, Kenedy County, Willacy County, Texas. It took effect at Dec 17, 2016, 6:00 AM CST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Dec 17, 2016, 5:53 AM CST (11:53 UTC)
In effect from
Dec 17, 2016, 6:00 AM CST
Expired
Dec 17, 2016, 6:00 PM CST
In force
12 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 11:56 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, 11.9 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 2016-12-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 313 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 2016-12-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 64 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
313 J/kg
Mixed-layer CIN
-473 J/kg
Mixed-layer LCL
964 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
64 m²/s²
0-3 km storm-relative helicity
211 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

392 
WWUS74 KBRO 171153
NPWBRO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BROWNSVILLE TX
553 AM CST SAT DEC 17 2016

...DENSE FOG PERSISTING ACROSS THE WESTERN PORTIONS OF DEEP SOUTH
TEXAS THIS MORNING...

.THE COMBINATION OF LIGHT WINDS AND HIGH RELATIVE HUMIDITY ACROSS
WESTERN PORTIONS OF DEEP SOUTH TEXAS IS ALLOWING AREAS OF DENSE
FOG TO PERSIST ACROSS THE WESTERN PORTIONS OF DEEP SOUTH TEXAS
EARLY THIS MORNING. THESE AREAS OF DENSE FOG WILL LINGER THROUGH
SUNRISE AND WILL THEN DISSIPATE BY MIDMORNING AS THE DAYTIME
HEATING INCREASES AND THE SOUTHERLY WINDS PICK UP.

TXZ251-254>257-172000-
/O.NEW.KBRO.WI.Y.0011.161217T1200Z-161218T0000Z/
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
553 AM CST SAT DEC 17 2016

...WIND ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING...

THE NATIONAL WEATHER SERVICE IN BROWNSVILLE HAS ISSUED A WIND
ADVISORY, WHICH IS IN EFFECT UNTIL 6 PM CST THIS EVENING. 

* TIMING...THE SOUTHERLY WINDS WILL INCREASE AFTER SUNRISE TODAY.
  THESE STRONG AND GUSTY WINDS WILL PERSIST INTO THE LATE
  AFTERNOON HOURS.

* WINDS...SOUTH WINDS FROM 25 TO 35 MPH. 

* IMPACTS...KEEP LIGHT AND MODERATE WEIGHT ITEMS...SUCH AS PATIO
  FURNITURE...EMPTY TRASH CANS...AND PORTABLE BASKETBALL POSTS...
  INDOORS OVERNIGHT. HIGH PROFILE OR LIGHT WEIGHT VEHICLES WILL
  REMAIN DIFFICULT TO DRIVE...ESPECIALLY ON BRIDGES OR OVERPASSES
  AND IN CROSSWINDS. 

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.

&&

$$

TXZ248-249-252-171600-
/O.CON.KBRO.FG.Y.0023.000000T0000Z-161217T1600Z/
ZAPATA-JIM HOGG-STARR-
INCLUDING THE CITIES OF ZAPATA, HEBBRONVILLE, RIO GRANDE CITY, 
AND ROMA
553 AM CST SAT DEC 17 2016

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THIS
MORNING...

* VISIBILITY...ONE QUARTER OF A MILE OR LESS.

* IMPACTS...SEVERELY REDUCED VISIBILITY WILL CREATE EXTREMELY 
  HAZARDOUS DRIVING CONDITIONS ON ROADS...HIGHWAYS...AND 
  INTERSTATES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.

&&

$$
2 follow-up statements
543 
WWUS74 KBRO 171347
NPWBRO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BROWNSVILLE TX
747 AM CST SAT DEC 17 2016

...STRONG SOUTHERLY WINDS TO AFFECT THE COASTAL COUNTIES OF DEEP
SOUTH TEXAS TODAY...

.A TIGHT PRESSURE GRADIENT...ESPECIALLY ALONG THE COAST...WILL
DRIVE STRONG SOUTHERLY WINDS TODAY. WARM TEMPERATURES WILL ALSO
ASSIST IN MIXING DOWN STRONG WINDS THAT EXIST JUST ABOVE THE 
SURFACE.

TXZ248-249-252-171500-
/O.CAN.KBRO.FG.Y.0023.000000T0000Z-161217T1600Z/
ZAPATA-JIM HOGG-STARR-
INCLUDING THE CITIES OF ZAPATA, HEBBRONVILLE, RIO GRANDE CITY, 
AND ROMA
747 AM CST SAT DEC 17 2016

...DENSE FOG ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BROWNSVILLE HAS CANCELLED THE
DENSE FOG ADVISORY. 

SURFACE OBSERVATIONS IN ZAPATA...JIM HOGG...AND STARR COUNTIES
INDICATE THAT DENSE FOG HAS LIFTED. MOTORISTS SHOULD CONTINUE TO
EXERCISE CAUTION IF THEY ENCOUNTER AREAS OF PATCHY FOG THROUGH
MID-MORNING.

$$

TXZ251-254>257-172200-
/O.CON.KBRO.WI.Y.0011.000000T0000Z-161218T0000Z/
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
747 AM CST SAT DEC 17 2016

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

* TIMING...THE SOUTHERLY WINDS WILL INCREASE AFTER SUNRISE 
  TODAY. THESE STRONG AND GUSTY WINDS WILL PERSIST INTO THE LATE 
  AFTERNOON HOURS. 

* WINDS...SOUTH WINDS FROM 25 TO 35 MPH.

* IMPACTS...KEEP LIGHT AND MODERATE WEIGHT ITEMS...SUCH AS PATIO 
  FURNITURE...EMPTY TRASH CANS...AND PORTABLE BASKETBALL POSTS...
   INDOORS OVERNIGHT. HIGH PROFILE OR LIGHT WEIGHT VEHICLES WILL 
  REMAIN DIFFICULT TO DRIVE...ESPECIALLY ON BRIDGES OR 
  OVERPASSES AND IN CROSSWINDS. 

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
499 
WWUS74 KBRO 172016
NPWBRO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BROWNSVILLE TX
216 PM CST SAT DEC 17 2016

...STRONG SOUTHERLY WINDS TO AFFECT THE COASTAL COUNTIES OF DEEP
SOUTH TEXAS THROUGH LATE THIS AFTERNOON. STRONG NORTHERLY WINDS TO
AFFECT THE COASTAL ZONES BEGINNING LATE TONIGHT...

.A TIGHT PRESSURE GRADIENT...ESPECIALLY ALONG THE COAST...IS
DRIVING STRONG SOUTHERLY WINDS TODAY. THESE WINDS SHOULD GRADUALLY
DECREASE THIS EVENING. AFTER A RELATIVE LULL OVERNIGHT, STRONG 
NORTH WINDS WILL MOVE IN BEHIND A COLD FRONT LATE TONIGHT.

TXZ251-256-257-180430-
/O.NEW.KBRO.WI.Y.0012.161218T1000Z-161218T2100Z/
/O.CON.KBRO.WI.Y.0011.000000T0000Z-161218T0000Z/
KENEDY-COASTAL WILLACY-COASTAL CAMERON-
INCLUDING THE CITIES OF SARITA, PORT MANSFIELD, PORT ISABEL, 
SOUTH PADRE ISLAND, LAGUNA HEIGHTS, AND LAGUNA VISTA
216 PM CST SAT DEC 17 2016

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING...
...WIND ADVISORY IN EFFECT FROM 4 AM TO 3 PM CST SUNDAY...

THE NATIONAL WEATHER SERVICE IN BROWNSVILLE HAS ISSUED A WIND
ADVISORY, WHICH IS IN EFFECT FROM 4 AM TO 3 PM CST SUNDAY. 

* TIMING...STRONG AND GUSTY SOUTHERLY WINDS WILL PERSIST INTO THE
  LATE AFTERNOON HOURS. AFTER A RELATIVE LULL TONIGHT...STRONG 
AND GUSTY WINDS WILL RETURN FROM THE NORTH LATE TONIGHT AND 
CONTINUE THROUGH MID-AFTERNOON ON SUNDAY.

* WINDS...SOUTH WINDS FROM 25 TO 35 MPH THIS AFTERNOON. NORTH
  WINDS 30 TO 35 WITH GUSTS TO 40 MPH FROM LATE TONIGHT THROUGH
  MID-AFTERNOON SUNDAY.

* IMPACTS...KEEP LIGHT AND MODERATE WEIGHT ITEMS...SUCH AS PATIO
  FURNITURE...EMPTY TRASH CANS...AND PORTABLE BASKETBALL POSTS...
  INDOORS. HIGH PROFILE OR LIGHT WEIGHT VEHICLES WILL REMAIN
  DIFFICULT TO DRIVE...ESPECIALLY ON BRIDGES OR OVERPASSES AND IN
  CROSSWINDS.

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.

&&

$$

TXZ254-255-180000-
/O.CON.KBRO.WI.Y.0011.000000T0000Z-161218T0000Z/
INLAND WILLACY-INLAND CAMERON-
INCLUDING THE CITIES OF RAYMONDVILLE, BROWNSVILLE, AND HARLINGEN
216 PM CST SAT DEC 17 2016

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

* TIMING...STRONG AND GUSTY SOUTHERLY WINDS WILL PERSIST INTO THE
  LATE AFTERNOON HOURS BEFORE SUBSIDING THIS EVENING. 

* WINDS...SOUTH WINDS FROM 25 TO 35 MPH.

* IMPACTS...KEEP LIGHT AND MODERATE WEIGHT ITEMS...SUCH AS PATIO
  FURNITURE...EMPTY TRASH CANS...AND PORTABLE BASKETBALL POSTS...
  INDOORS. HIGH PROFILE OR LIGHT WEIGHT VEHICLES WILL REMAIN
  DIFFICULT TO DRIVE...ESPECIALLY ON BRIDGES OR OVERPASSES AND IN
  CROSSWINDS.


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

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 16, 9:59 PM CSTDense Fog AdvisoryBROJim Hogg, Starr, Zapata10 hr
Dec 16, 11:57 PM CSTSmall Craft AdvisoryBRO19 hr
Dec 17, 4:28 AM CSTGale WarningBRO38 hr
Dec 17, 6:31 AM CSTSmall Craft Advisory for WindsBRO11 hr
Dec 17, 2:16 PM CSTWind AdvisoryBROBrooks, Cameron, Hidalgo, Jim Hogg, Kenedy, Starr and 2 more22 hr
Dec 17, 2:29 PM CSTWind Chill AdvisoryBROBrooks, Cameron, Hidalgo, Jim Hogg, Kenedy, Starr and 2 more44 hr

Nearby

Wind Advisories in Texas, 2016Every wind advisory in 2016

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.