Alert archive / Texas / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 2, NWS Brownsville, TX

March 9, 2016Jim Hogg County, Starr County, Texas

NWS Brownsville, TX issued this severe thunderstorm warning at Mar 9, 2016, 1:14 AM CST for Jim Hogg County, Starr County, Texas. It was in force for 31 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Mar 9, 2016, 1:14 AM CST (07:14 UTC)
Expired
Mar 9, 2016, 1:45 AM CST
In force
31 min
Issued by
NWS Brownsville, TX
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Jim Hogg County, TX, Starr County, TX

The radar

The Brownsville radar (KBRO), 160 km from the middle of the area, began a volume at 07:13 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Mar 8, 7:03 PM CSTSevere Thunderstorm WatchSPC9 hr

The nearest sounding before it

Brownsville Intl, TX (KBRO), launched 00:00Z, 7.2 hours before the alert went out and 162 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 2016-03-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2641 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 2016-03-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 24 square meters per square second.1939587897117Sfc1 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
2641 J/kg
Mixed-layer CIN
-51 J/kg
Mixed-layer LCL
598 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
24 m²/s²
0-3 km storm-relative helicity
109 m²/s²
Significant tornado parameter
0.2
Supercell composite
0.7

Open this sounding in Storm Lab

The text

As transmitted.

998 
WUUS54 KBRO 090714
SVRBRO
TXC247-427-090745-
/O.NEW.KBRO.SV.W.0002.160309T0714Z-160309T0745Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BROWNSVILLE TX
114 AM CST WED MAR 9 2016

THE NATIONAL WEATHER SERVICE IN BROWNSVILLE  HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHWESTERN STARR COUNTY IN DEEP SOUTH TEXAS...
  SOUTHEASTERN JIM HOGG COUNTY IN DEEP SOUTH TEXAS...

* UNTIL 145 AM CST

* AT 113 AM CST...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
  EXTENDING FROM EL SAUZ TO 10 MILES NORTH OF STARR COUNTY SHERIFFS
  OFFICE TO RIO GRANDE CITY MUNICIPAL AIRPORT...MOVING NORTHEAST AT
  55 MPH.

  HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL. 

  SOURCE...RADAR INDICATED. 

  IMPACT...HAIL DAMAGE TO VEHICLES...INCLUDING CRACKED WINDSHIELDS 
           AND MINOR EXTERIOR DENTS CAN EXPECTED. SOME DAMAGE TO 
           CROPS AND TREES IS EXPECTED. EXPECT MINOR WIND DAMAGE TO 
           MOBILE HOMES...SOME ROOFS...SIDING AND SOME FENCES. TREE 
           LIMBS WILL BLOW DOWN AND SMALL TREES WILL BE UPROOTED. 
           DAMAGE TO POWER LINES AND SOME POWER POLES IS EXPECTED. 

* LOCATIONS IMPACTED INCLUDE...
  EL SAUZ...AGUA NUEVA AND VIBORAS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PREPARE IMMEDIATELY FOR LARGE HAIL AND DAMAGING WINDS. PEOPLE OUTSIDE
SHOULD MOVE TO A SHELTER...INSIDE A STRONG BUILDING AND AWAY FROM
WINDOWS.

LARGE HAIL AND DAMAGING WINDS AND CONTINUOUS CLOUD TO GROUND
LIGHTNING IS OCCURRING WITH THESE STORMS. MOVE INDOORS IMMEDIATELY.
LIGHTNING IS ONE OF NATURES LEADING KILLERS. REMEMBER...IF YOU CAN
HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING.

&&

LAT...LON 2712 9868 2698 9853 2692 9851 2676 9865
      2647 9880 2644 9882 2645 9886 2648 9899
TIME...MOT...LOC 0713Z 209DEG 46KT 2657 9886 2653 9882 2648 9880 2642
9885

HAIL...1.00IN
WIND...60MPH
 
$$

52/BSG
2 follow-up statements
371 
WWUS54 KBRO 090732
SVSBRO

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BROWNSVILLE TX
132 AM CST WED MAR 9 2016

TXC247-427-090745-
/O.CON.KBRO.SV.W.0002.000000T0000Z-160309T0745Z/
STARR TX-JIM HOGG TX-
132 AM CST WED MAR 9 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 145 AM CST
FOR NORTH CENTRAL STARR AND SOUTH CENTRAL JIM HOGG COUNTIES...

AT 130 AM CST...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM NEAR VIBORAS TO 13 MILES WEST OF LA GLORIA TO 9 MILES
WEST OF SANTA CATARINA TO NEAR EL SAUZ...MOVING NORTHEAST AT 55 MPH.

HAZARD...60 MPH WIND GUSTS.  PENNY SIZE HAIL WAS REPORTED NEAR LA
ROSITA ALONG THE RIO GRANDE AT 114 AM. 

SOURCE...PUBLIC. 

IMPACT...EXPECT MINOR DAMAGE TO MOBILE HOMES...SOME ROOFS...SIDING 
         AND SOME FENCES. TREE LIMBS WILL BLOW DOWN AND SMALL TREES 
         WILL BE UPROOTED. DAMAGE TO POWER LINES AND SOME POWER 
         POLES IS EXPECTED. 

LOCATIONS IMPACTED INCLUDE...
VIBORAS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

PREPARE IMMEDIATELY FOR LARGE HAIL AND DAMAGING WINDS. PEOPLE OUTSIDE
SHOULD MOVE TO A SHELTER...INSIDE A STRONG BUILDING AND AWAY FROM
WINDOWS.

CONTINUOUS CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THESE STORMS.
MOVE INDOORS IMMEDIATELY. LIGHTNING IS ONE OF NATURE'S LEADING
KILLERS. REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO
BE STRUCK BY LIGHTNING.

&&

LAT...LON 2693 9872 2689 9860 2684 9858 2676 9865
      2647 9880 2654 9879 2654 9882 2669 9884
TIME...MOT...LOC 0730Z 208DEG 47KT 2668 9879 2664 9875 2662 9873 2653
9878

HAIL...0.75IN
WIND...60MPH
 
$$

52/BSG
220 
WWUS54 KBRO 090740
SVSBRO

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BROWNSVILLE TX
140 AM CST WED MAR 9 2016

TXC247-427-090749-
/O.EXP.KBRO.SV.W.0002.000000T0000Z-160309T0745Z/
STARR TX-JIM HOGG TX-
140 AM CST WED MAR 9 2016

...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL STARR AND SOUTH
CENTRAL JIM HOGG COUNTIES WILL EXPIRE AT 145 AM CST...
    
THE STORMS WHICH PROMPTED THE WARNING HAVE WEAKENED BELOW SEVERE
LIMITS. THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE. HOWEVER
GUSTY WINDS BETWEEN 30 AND 40 MPH ARE STILL POSSIBLE WITH THESE
THUNDERSTORMS.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 200 AM CST FOR
CENTRAL TEXAS.

LAT...LON 2693 9872 2689 9860 2684 9858 2676 9865
      2647 9880 2654 9879 2654 9882 2669 9884
TIME...MOT...LOC 0732Z 209DEG 46KT 2668 9879 2664 9875 2662 9873 2653
9878

$$

52/BSG

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 8, 7:31 PM CSTSevere Thunderstorm WarningBROZapata20 min
Mar 8, 7:36 PM CSTSpecial Weather StatementBROStarr39 min
Mar 8, 10:12 PM CSTSpecial Weather StatementBROStarr48 min
Mar 8, 10:43 PM CSTSpecial Weather StatementBROJim Hogg32 min
Mar 9, 12:44 AM CSTSpecial Weather StatementBROStarr31 min
Mar 9, 5:28 AM CSTSpecial Weather StatementBROHidalgo47 min
Mar 9, 5:50 AM CSTSpecial Weather StatementBROZapata40 min
Mar 9, 6:15 AM CSTSpecial Weather StatementBROZapata45 min
Mar 9, 6:23 AM CSTSpecial Weather StatementBROHidalgo37 min
Mar 9, 7:13 AM CSTSpecial Weather StatementBROBrooks47 min
Mar 9, 8:27 AM CSTSpecial Weather StatementBROHidalgo63 min
Mar 9, 9:20 AM CSTSpecial Weather StatementBROZapata55 min
Mar 9, 9:50 AM CSTSpecial Weather StatementBROJim Hogg40 min
Mar 9, 10:08 AM CSTSpecial Weather StatementBROHidalgo52 min
Mar 9, 10:42 AM CSTSpecial Weather StatementBROWillacy48 min
Mar 9, 12:09 PM CSTSpecial Marine WarningBRO66 min
Mar 9, 1:11 PM CSTSpecial Marine WarningBRO49 min
Mar 9, 2:14 PM CSTSmall Craft Advisory for Hazardous SeasBRO40 hr
Mar 9, 3:37 PM CSTSpecial Weather StatementBROCameron53 min

Nearby

Severe Thunderstorm Warnings in Texas, 2016Every severe thunderstorm warning 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.