Alert archive / Texas / Tornado Warnings in 1992

Tornado Warning 24, NWS Fort Worth, TX

September 20, 1992Clay County, Texas

NWS Fort Worth, TX issued this tornado warning at Sep 20, 1992, 7:10 PM CDT for Clay County, Texas. It was in force for 27 min.

The area

The counties it named.

The facts

Issued
Sep 20, 1992, 7:10 PM CDT (00:10 UTC)
Expired
Sep 20, 1992, 7:37 PM CDT
In force
27 min
Issued by
NWS Fort Worth, TX
Area
Whole counties

County Clay County, TX

The nearest sounding before it

Stephenville/Cla, TX (KSEP), launched 00:00Z, 0.2 hours before the alert went out and 174 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 00:00Z on 1992-09-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1082 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, Stephenville/Cla, TX at 00:00Z on 1992-09-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 38 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
1082 J/kg
Mixed-layer CIN
-15 J/kg
Mixed-layer LCL
1844 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
38 m²/s²
0-3 km storm-relative helicity
116 m²/s²
Significant tornado parameter
0.1
Supercell composite
3.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KFTW 210012
TORSPS
TXC077-210045-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE WICHITA FALLS TX
ISSUED BY FORT WORTH TX
710 PM CDT SUN SEP 20 1992
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  745 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTH CENTRAL TEXAS
 
   ...CLAY COUNTY
 
AT 639 PM...RADAR INDICATED A POSSIBLE TORNADO EAST OF JOLLY. MOVEMENT
OF THIS SEVERE THUNDERSTORM WAS EAST AT 15 MILES AN HOUR.
PETROLIA...HURNSVILLE AND HENRIETTA ARE IN THE PATH OF THIS POSSIBLE
TORNADO.
 
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 AVAIhLABLE...SEEK SHELTER IN AN INTERIOR ROOM
SUCH AS A CLOSET ON THE LOWEST 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, Sep 20, 5:56 PM CDT, 1 hour 14 minutes before
TXZ019>033-210200-

SEVERE WEATHER OUTLOOK FOR NORTH TEXAS
NATIONAL WEATHER SERVICE FORT WORTH TX
550 PM CDT SUN SEP 20 1992

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS TONIGHT FOR
ALL BUT THE SOUTHEASTERN PORTION OF NORTH TEXAS.
THE SLIGHT RISK INCLUDES THE CITIES OF ABILENE...BROWNWOOD...
STEPHENVILLE...DALLAS-FORT WORTH...SHERMAN...PARIS...AND
SULPHUR SPRINGS.

AT 500 PM...THUNDERSTORMS WERE RAPIDLY FORMING ALONG AND AHEAD OF A
SURFACE FRONT LOCATED FROM EAST OF CHILDRESS TO NEAR SANDERSON.
A STRONG UPPER LEVEL IMPULSE IS FORECAST TO MOVE FROM WEST TO EAST
ACROSS NORTH TEXAS TONIGHT AND MONDAY MORNING.

TEMPERATURES THIS EVENING WERE IN THE 90S OVER NORTH TEXAS...AND THIS
WILL ENHANCE THE POSSIBILITY OF SEVERE WEATHER...ESPECIALLY DAMAGING
WINDS.  IN ADDITION...SOME LOW LEVEL VEERING OF THE WINDS HAS BEEN
DETECTED IN SOUTHERN OKLAHOMA...SO THE POSSIBILITY OF A FEW TORNADOES
CANNOT BE RULED OUT.

EMERGENCY MANAGEMENT AGENCIES AND STORM SPOTTERS IN THE SLIGHT RISK
AREA SHOULD KEEP INFORMED AND BE READY FOR ACTIVATION TONIGHT.
Special weather statement, Sep 20, 6:13 PM CDT, 57 minutes before
TXZ019>033-210010-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
610 PM CDT SAT SEP 19 1992

A TORNADO WATCH REMAINS IN EFFECT FOR NORTHWESTERN PORTIONS OF
NORTH TEXAS NORTH AND WEST OF A SHERMAN...DENTON...JACKSBORO...
HASKELL LINE UNTIL 1100 PM CDT. THE COUNTIES OF COOKE...DENTON...
GRAYSON...AND WISE ARE INCLUDED IN THE WATCH.

AT 605 PM NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF
STRONG TO SEVERE THUNDERSTORMS OVER NORTHWESTERN PORTIONS OF
NORTH TEXAS. MOVEMENT WAS NORTHEAST AT 25 MPH.

RESIDENTS IN THE WATCH AREA SHOULD PREPARE FOR POSSIBLE HEAVY
RAIN...WIND GUSTS...SMALL HAIL...FREQUENT CLOUD TO GROUND
LIGHTNING...AND TORNADOES.

STAY TUNED TO NOAA WEATHER RADIO FOR THE LATEST WEATHER INFORMATION.
Special weather statement, Sep 20, 7:07 PM CDT, 3 minutes before
TXZ019>033-210105-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
705 PM CDT SUN SEP 20 1992

A TORNADO WATCH REMAINS IN EFFECT FOR NORTHWESTERN PORTIONS OF
NORTH TEXAS NORTH AND WEST OF A SHERMAN...DENTON...JACKSBORO...
HASKELL LINE UNTIL 1100 PM CDT. THE COUNTIES OF COOKE...DENTON...
GRAYSON...AND WISE ARE INCLUDED IN THE WATCH.

AT 700 PM NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF
STRONG TO SEVERE THUNDERSTORMS OVER THE NORTHWESTERN AND
SOUTHWESTERN PORTIONS OF NORTH TEXAS. MOVEMENT WAS EAST AT 30 MPH.

RESIDENTS IN THE WATCH AREA SHOULD PREPARE FOR POSSIBLE HEAVY
RAIN...WIND GUSTS...SMALL HAIL...FREQUENT CLOUD TO GROUND
LIGHTNING...AND TORNADOES.

STAY TUfNED TO NOAA WEATHER RADIO FOR THE LATEST WEATHER INFORMATION.

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 20, 7:19 PM CDTSevere Thunderstorm WarningFWDArcher56 min
Sep 20, 8:03 PM CDTSevere Thunderstorm WarningFWDYoung42 min
Sep 20, 8:14 PM CDTSevere Thunderstorm WarningFWDCooke61 min
Sep 21, 12:59 AM CDTSevere Thunderstorm WarningFWDTarrant61 min
Sep 21, 1:31 AM CDTSevere Thunderstorm WarningFWDDallas59 min
Sep 21, 5:56 PM CDTSevere Thunderstorm WarningFWDFalls64 min
Sep 21, 6:05 PM CDTSevere Thunderstorm WarningFWDBell55 min
Sep 21, 6:33 PM CDTSevere Thunderstorm WarningFWDEllis42 min
Sep 21, 6:37 PM CDTSevere Thunderstorm WarningFWDFalls68 min

Nearby

Tornado Warnings in Texas, 1992Every tornado warning in 1992Tornadoes in 1992

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.