Alert archive / Texas / Wind Advisories in 2009

Wind Advisory 2, NWS Brownsville, TX

January 27, 20094 counties in Texas

NWS Brownsville, TX issued this wind advisory at Jan 27, 2009, 3:39 AM CST for 4 counties in Texas. It took effect at Jan 27, 2009, 10:00 AM CST. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Jan 27, 2009, 3:39 AM CST (09:39 UTC)
In effect from
Jan 27, 2009, 10:00 AM CST
Expired
Jan 27, 2009, 4:00 PM CST
In force
6 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 09:40 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, 9.7 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 2009-01-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2009-01-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 54 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
1003 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
54 m²/s²
0-3 km storm-relative helicity
157 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.

000 
WWUS74 KBRO 270939
NPWBRO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BROWNSVILLE TX
339 AM CST TUE JAN 27 2009

...STRONG SOUTH WINDS TO DEVELOP ACROSS EASTERN PORTIONS OF DEEP
SOUTH TEXAS LATER THIS MORNING INTO EARLY AFTERNOON...

.THE COMBINATION OF A STRONG PRESSURE GRADIENT ACROSS THE LOWER
TEXAS COAST AND A STRONG LOW LEVEL JET WILL PRODUCE STRONG SOUTH
WINDS ACROSS EASTERN PORTIONS OF DEEP SOUTH TEXAS LATER THIS
MORNING AND EARLY AFTERNOON. 

TXZ251-253>257-271745-
/O.NEW.KBRO.WI.Y.0002.090127T1600Z-090127T2200Z/
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
339 AM CST TUE JAN 27 2009

...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 4 PM CST
THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN BROWNSVILLE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO 4 PM CST
THIS AFTERNOON. 

SURFACE HIGH PRESSURE OVER THE EASTERN GULF OF MEXICO AND LOW
PRESSURE OVER WEST TEXAS...IN COMBINATION WITH A STRONG LOW LEVEL
JET ACROSS THE LOWER TEXAS COAST...WILL PRODUCE SOUTH WINDS
BETWEEN 20 TO 30 MPH WITH GUSTS TO NEAR 40 MPH LATER THIS MORNING
INTO EARLY THIS AFTERNOON ACROSS PORTIONS OF CAMERON...WILLACY AND
KENEDY COUNTIES AS WELL AS EASTERN PORTIONS OF HIDALGO COUNTY.
WINDS SHOULD BEGIN TO DIMINISH LATE THIS AFTERNOON AS A COLD FRONT 
APPROACHES THE MIDDLE TEXAS COAST TONIGHT.

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.

$$

CASTILLO/BOGORAD
2 follow-up statements
000 
WWUS74 KBRO 271132 CCA
NPWBRO

URGENT - WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE BROWNSVILLE TX
530 AM CST TUE JAN 27 2009

...STRONG SOUTH WINDS TO DEVELOP ACROSS EASTERN PORTIONS OF DEEP
SOUTH TEXAS LATER THIS MORNING INTO EARLY AFTERNOON...

.THE COMBINATION OF A STRONG PRESSURE GRADIENT ACROSS THE LOWER
TEXAS COAST AND A STRONG LOW LEVEL JET WILL PRODUCE STRONG SOUTH
WINDS ACROSS EASTERN PORTIONS OF DEEP SOUTH TEXAS LATER THIS
MORNING AND EARLY AFTERNOON. 

TXZ251-253>257-271945-
/O.COR.KBRO.WI.Y.0002.090127T1600Z-090127T2200Z/
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
530 AM CST TUE JAN 27 2009

...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 4 PM CST
THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN BROWNSVILLE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO 4 PM CST
THIS AFTERNOON. 

SURFACE HIGH PRESSURE OVER THE EASTERN GULF OF MEXICO AND LOW
PRESSURE OVER WEST TEXAS...IN COMBINATION WITH A STRONG LOW LEVEL
JET ACROSS THE LOWER TEXAS COAST...WILL PRODUCE SOUTH WINDS
BETWEEN 20 TO 30 MPH WITH GUSTS TO NEAR 40 MPH LATER THIS MORNING
INTO EARLY THIS AFTERNOON ACROSS PORTIONS OF CAMERON...WILLACY AND
KENEDY COUNTIES AS WELL AS EASTERN PORTIONS OF HIDALGO COUNTY.
WINDS SHOULD BEGIN TO DIMINISH LATE THIS AFTERNOON AS A COLD FRONT 
APPROACHES THE MIDDLE TEXAS COAST TONIGHT.

MOVE LIGHT AND MODERATE WEIGHT ITEMS...SUCH AS PATIO FURNITURE...EMPTY
TRASH CANS...AND PORTABLE BASKETBALL POSTS...INDOORS. HIGH PROFILE OR 
LIGHT WEIGHT VEHICLES WILL BE DIFFICULT TO DRIVE...ESPECIALLY ON
BRIDGES OR OVERPASSES AND IN CROSS WINDS.

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.

$$

CASTILLO/BOGORAD
000 
WWUS74 KBRO 272207
NPWBRO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BROWNSVILLE TX
407 PM CST TUE JAN 27 2009

...SOUTHEAST WINDS HAVE DECREASED BELOW WIND ADVISORY LEVELS...

.A COLD FRONT IS ON ITS WAY WITH ARRIVAL AFTER MIDNIGHT TONIGHT.

TXZ251-253>257-272315-
/O.EXP.KBRO.WI.Y.0002.000000T0000Z-090127T2200Z/
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
407 PM CST TUE JAN 27 2009

...WIND ADVISORY HAS EXPIRED...

THE WIND ADVISORY IS NO LONGER IN EFFECT. 

SOUTHEAST WINDS HAVE DECREASED BELOW WIND ADVISORY LEVELS. AREAS
SURROUNDING HARLINGEN MAY STILL EXPERIENCE STRONG WINDS UNTIL 5 PM.

$$

PHILO

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 27, 3:25 AM CSTSmall Craft AdvisoryBRO40 hr
Jan 27, 4:06 AM CSTRed Flag WarningBROBrooks, Cameron, Hidalgo, Kenedy, Willacy14 hr
Jan 27, 5:46 PM CSTSmall Craft Advisory for WindsBRO15 hr

Nearby

Wind Advisories in Texas, 2009Every wind advisory in 2009

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.