Alert archive / Texas / Tornado Warnings in 2000

Tornado Warning 1, NWS Brownsville, TX

March 14, 2000Hidalgo County, Texas

NWS Brownsville, TX issued this tornado warning at Mar 14, 2000, 3:40 PM CST for Hidalgo County, Texas. It was in force for 35 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued
Mar 14, 2000, 3:40 PM CST (21:40 UTC)
Expired
Mar 14, 2000, 4:15 PM CST
In force
35 min
Issued by
NWS Brownsville, TX
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Hidalgo County, TX

The radar

The Brownsville radar (KBRO), 117 km from the middle of the area, began a volume at 21:40 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 12:00Z, 9.7 hours before the alert went out and 119 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 12:00Z on 2000-03-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1579 joules per kilogram.LCLEL10008507005003002001001 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 12:00Z on 2000-03-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 52 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
1579 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
584 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
52 m²/s²
0-3 km storm-relative helicity
110 m²/s²
Significant tornado parameter
0.7
Supercell composite
4.8

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WFUS54 KBRO 142141
TORBRO
TXC215-142215-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BROWNSVILLE TX
340 PM CST TUE MAR 14 2000

THE NATIONAL WEATHER SERVICE IN BROWNSVILLE HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHERN HIDALGO COUNTY IN SOUTH CENTRAL TEXAS
  THIS INCLUDES THE CITY OF SAN MANUEL

* UNTIL 415 PM CST

* AT 340 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  THUNDERSTORM WITH A POSSIBLE TORNADO 12 MILES NORTHWEST OF SAN   
MANUEL...MOVING NORTHEAST AT 20 MPH.  PEOPLE IN NORTHERN HIDALGO 
COUNTY NEED TO SEEK SHELTER IMMEADIATELY.

IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED
BUILDING. AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH OR LOW
SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTEBR. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 2670 9841 2653 9844 2649 9805 2678 9803

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 14, 1:05 PM CSTSevere Thunderstorm WarningBROBrooks45 min
Mar 14, 1:20 PM CSTSevere Thunderstorm WarningBROHidalgo25 min
Mar 14, 1:45 PM CSTSevere Thunderstorm WarningBROHidalgo, Kenedy, Willacy60 min
Mar 14, 2:43 PM CSTSevere Thunderstorm WarningBROKenedy, Willacy62 min
Mar 14, 2:48 PM CSTSevere Thunderstorm WarningBROBrooks42 min
Mar 14, 3:21 PM CSTSevere Thunderstorm WarningBROHidalgo59 min
Mar 14, 4:25 PM CSTSevere Thunderstorm WarningBROKenedy, Willacy60 min
Mar 14, 4:54 PM CSTSevere Thunderstorm WarningBROHidalgo66 min
Mar 14, 5:38 PM CSTSevere Thunderstorm WarningBROCameron, Willacy67 min

Nearby

Tornado Warnings in Texas, 2000Every tornado warning in 2000Tornadoes in 2000

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.