Alert archive / Texas / Tornado Warnings in 1993

Tornado Warning 8, NWS Fort Worth, TX

April 17, 1993Bosque County, Texas

NWS Fort Worth, TX issued this tornado warning at Apr 17, 1993, 6:51 PM CDT for Bosque County, Texas. It was in force for 69 min.

The area

The counties it named.

The facts

Issued
Apr 17, 1993, 6:51 PM CDT (23:51 UTC)
Expired
Apr 17, 1993, 8:00 PM CDT
In force
69 min
Issued by
NWS Fort Worth, TX
Area
Whole counties

County Bosque County, TX

The nearest sounding before it

Stephenville/Cla, TX (KSEP), launched 12:00Z, 11.9 hours before the alert went out and 57 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, Stephenville/Cla, TX at 12:00Z on 1993-04-17Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Stephenville/Cla, TX at 12:00Z on 1993-04-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 57 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1601 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
57 m²/s²
0-3 km storm-relative helicity
101 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 
TTAA00 KACT 172351
TORACT
TXC035-180100-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE WACO TX
651 PM CDT SAT APR 17 1993
 
THE NATIONAL WEATHER SERVICE IN WACO TX  HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  800 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS......
 
IN NORTH CENTRAL TEXAS
 
   ...SOUTHERN BOSQUE COUNTY
 
AT 650 PM CDT A POSSIBLE TORNADO WAS INDICATED BY RADAR 3 MILES EAST OF
CLIFTON. THE PARENT THUNDERSTORM WAS MOVING SOUTHEAST AT 15 MILES AN
HOUR.
 
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A
BASEMENT.  GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE.
IF NO BASEMENT IS AVAILABLE...SEEK SHELTER IN AN INTERIOR ROOM
SUCH AS A CLOSET ON THE LOWpEST FLOOR.  USE BLANKETS...PILLOWS...
OR CUSHIONS TO COVER YOUR BODY.  AVOID WINDOWS.

What forecasters said that day

The local office's own words before this tornado 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 17, 5:53 PM CDT, 58 minutes before
TXC143-180000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
553 PM CDT SAT APR 17 1993

AT 550 PM...NATIONAL WEATHER SERVICE RADAR INDICATED A STRONG
THUNDERSTORM JUST NORTH OF STEPHENVILLE. THIS THUNDERSTORM HAS
BEEN INTENSIFYING DURING THE PAST 15 MINUTES AND MAY PRODUCE SOME
SMALL HAIL AS WELL AS BRIEF GUSTY WINDS AND HEAVY RAIN AS IT MOVES
TO THE SOUTHEAST AT ABOUT 20 MILES AN HOUR.  THIS WILL BRING THE
STORM THROUGH STEPHENVILLE DURING THE NEXT 15 MINUTES AND TO
NEAR HICO AROUND 630 PM.
Special weather statement, Apr 17, 5:55 PM CDT, 56 minutes before
TXC143-180000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
553 PM CDT SAT APR 17 1993

AT 550 PM...NATIONAL WEATHER SERVICE RADAR INDICATED A STRONG
THUNDERSTORM JUST NORTH OF STEPHENVILLE. THIS THUNDERSTORM HAS
BEEN INTENSIFYING DURING THE PAST 15 MINUTES AND MAY PRODUCE SOME
SMALL HAIL AS WELL AS BRIEF GUSTY WINDS AND HEAVY RAIN AS IT MOVES
TO THE SOUTHEAST AT ABOUT 20 MILES AN HOUR.  THIS WILL BRING THE
STORM THROUGH STEPHENVILLE DURING THE NEXT 15 MINUTES AND TO
NEAR HICO AROUND 630 PM.
Special weather statement, Apr 17, 6:10 PM CDT, 41 minutes before
TXZ025-026-031-172345-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FT WORTH TX
610 PM CDT SAT APR 17 1993

...THE SEVERE THUNDERSTORM WARNING FOR SOMERVELL COUNTY HAS EXPIRED...

...STRONG THUNDERSTORMS CONTINUE OVER NORTH CENTRAL TEXAS...

AT 605 PM CDT...NATIONAL WEATHER SERVICE RADARS INDICATED STRONG
THUNDERSTORMS OVER NORTH CENTRAL TEXAS BOUNDED GENERALLY BY LAKE
WHITNEY...STEPHENVILLE...COMANCHE...AND HAMILTON. MOVEMENT WAS
SOUTHEAST AT AROUND 20 MPH.

AT 608 PM CDT...MARBLE SIZE HAIL WAS REPORTED THREE (3) MILES EAST
OF STEPHENVILLE.

RESIDENTS SHOULD PREPARE FOR RAPIDLY CHANGING WEATHER CONDITIONS.
STAY TUNED TO NOAA WEATHER RADIO OR THIS STATION FOR LATER UPDATES.
Special weather statement, Apr 17, 6:11 PM CDT, 40 minutes before
TXZ025-026-031-172345-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FT WORTH TX
610 PM CDT SAT APR 17 1993

...THE SEVERE THUNDERSTORM WARNING FOR SOMERVELL COUNTY HAS EXPIRED...

...STRONG THUNDERSTORMS CONTINUE OVER NORTH CENTRAL TEXAS...

AT 605 PM CDT...NATIONAL WEATHER SERVICE RADARS INDICATED STRONG
THUNDERSTORMS OVER NORTH CENTRAL TEXAS BOUNDED GENERALLY BY LAKE
WHITNEY...STEPHENVILLE...COMANCHE...AND HAMILTON. MOVEMENT WAS
SOUTHEAST AT AROUND 20 MPH.

AT 608 PM CDT...MARBLE SIZE HAIL WAS REPORTED THREE (3) MILES EAST
OF STEPHENVILLE.

RESIDENTS SHOULD PREPARE FOR RAPIDLY CHANGING WEATHER CONDITIONS.
STAY TUNED TO NOAA WEATHER RADIO OR THIS STATION FOR LATER UPDATES.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 17, 4:40 PM CDTSevere Thunderstorm WarningFWDSomervell35 min
Apr 17, 5:02 PM CDTSevere Thunderstorm WarningFWDJohnson30 min
Apr 17, 5:18 PM CDTSevere Thunderstorm WarningFWDSomervell27 min
Apr 17, 6:18 PM CDTSevere Thunderstorm WarningFWDErath, Hamilton42 min

Nearby

Tornado Warnings in Texas, 1993Every tornado warning in 1993Tornadoes in 1993

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.