Alert archive / Texas / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 4, NWS Brownsville, TX

April 4, 1995Cameron County, Hidalgo County, Texas

NWS Brownsville, TX issued this severe thunderstorm warning at Apr 4, 1995, 8:00 PM CDT for Cameron County, Hidalgo County, Texas. It was in force for 60 min.

The area

The counties it named.

The facts

Issued
Apr 4, 1995, 8:00 PM CDT (01:00 UTC)
Expired
Apr 4, 1995, 9:00 PM CDT
In force
60 min
Issued by
NWS Brownsville, TX
Area
Whole counties

Counties Cameron County, TX, Hidalgo County, TX

The nearest sounding before it

Brownsville Intl, TX (KBRO), launched 00:00Z, 1.0 hours before the alert went out and 59 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 1995-04-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3143 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brownsville Intl, TX at 00:00Z on 1995-04-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -109 square meters per square second.1939587897Sfc1 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
3143 J/kg
Mixed-layer CIN
-23 J/kg
Mixed-layer LCL
644 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
-109 m²/s²
0-3 km storm-relative helicity
-30 m²/s²
Significant tornado parameter
-2.0
Supercell composite
-8.6

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KBRO 050103 RRA
SVRBRO
TXC061-215-050200-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BROWNSVILLE TX
800 PM CDT TUE APR 4 1995
 
THE NATIONAL WEATHER SERVICE IN BROWNSVILLE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  900 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...S...
 
IN SOUTH TEXAS
 
   ...CAMERON COUNTY...HIDALGO COUNTY
 
   AND THE ADJACENT COASTAL WATERS OF THE LOWER TEXAS COAST
THE BAY WATERS OF THE LAGUNA MADRE
 
AT 800 PM..RADAR INDICATED A SEVERE THUNDERSTORM ABOUT 20 MILES SOUTH OF
MCALLEN MOVING NORTHEAST ABOUT 15 MPH. DAMAGING WIND AND HAIL LIKELY
ACCOMPANIES THIS STORM.
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES
OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Apr 4, 7:25 PM CDT, 35 minutes before
TXZ248>255-514-050125-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE BROWNSVILLE TX
725 PM CDT TUE APR 4 1995

...TORNADO WATCH IN EFFECT FOR PORTIONS OF DEEP SOUTH TEXAS INCLUDING
THE COUNTIES OF ZAPATA...JIM HOGG...BROOKS...AND KENEDY UNTIL 8 PM CDT...

AT 725 PM..RADAR INDICATED SHOWERS AND THUNDERSTORMS EXTENDING FROM GULF
WATERS EAST OF BAFFIN BAY..EXTENDING SOUTHWEST TO NEAR MCALLEN. THESE
STORMS WERE MOVING EAST 10 MPH.

RADAR ALSO SHOWED A GROUP OF THUNDERSTORMS IN MEXICO ABOUT 50 MILES
SOUTHWEST OF BROWNSVILLE. THESE STORMS WERE MOVING NORTHEAST ABOUT 15
MPH AND BEAR WATCH FOR STRONG WIND..HAIL AND HEAVY RAIN THE NEXT
SEVERAL HOURS OVER PORTIONS OF HIDALGO..CAMERON AND WILLACY COUNTIES.

TO REPORT SEVERE WEATHER..ASK THE NEAREST LAW ENFORCEMENT AGENCY TO CALL
THE NATIONAL WEATHER SERVICE IN BROWNSVILLE.
Special weather statement, Apr 4, 7:27 PM CDT, 33 minutes before
TXZ248>255-514-050125-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE BROWNSVILLE TX
725 PM CDT TUE APR 4 1995

...TORNADO WATCH IN EFFECT FOR PORTIONS OF DEEP SOUTH TEXAS INCLUDING
THE COUNTIES OF ZAPATA...JIM HOGG...BROOKS...AND KENEDY UNTIL 8 PM CDT...

AT 725 PM..RADAR INDICATED SHOWERS AND THUNDERSTORMS EXTENDING FROM GULF
WATERS EAST OF BAFFIN BAY..EXTENDING SOUTHWEST TO NEAR MCALLEN. THESE
STORMS WERE MOVING EAST 10 MPH.

RADAR ALSO SHOWED A GROUP OF THUNDERSTORMS IN MEXICO ABOUT 50 MILES
SOUTHWEST OF BROWNSVILLE. THESE STORMS WERE MOVING NORTHEAST ABOUT 15
MPH AND BEAR WATCH FOR STRONG WIND..HAIL AND HEAVY RAIN THE NEXT
SEVERAL HOURS OVER PORTIONS OF HIDALGO..LCAMERON AND WILLACY COUNTIES.

TO REPORT SEVERE WEATHER..ASK THE NEAREST LAW ENFORCEMENT AGENCY TO CALL
THE NATIONAL WEATHER SERVICE IN BROWNSVILLE.

Nearby

Severe Thunderstorm Warnings in Texas, 1995Every severe thunderstorm warning in 1995

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.