Alert archive / Texas / Tornado Warnings in 1986

Tornado Warning 41, NWS Fort Worth, TX

April 25, 1986Stonewall County, Texas

NWS Fort Worth, TX issued this tornado warning at Apr 25, 1986, 7:40 PM CST for Stonewall County, Texas. It was in force for 60 min.

The area

The counties it named.

The facts

Issued
Apr 25, 1986, 7:40 PM CST (01:40 UTC)
Expired
Apr 25, 1986, 8:40 PM CST
In force
60 min
Issued by
NWS Fort Worth, TX
Area
Whole counties

County Stonewall County, TX

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Stephenville/Cla, TX (KSEP), launched 00:00Z, 1.7 hours before the alert went out and 228 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 1986-04-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 466 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 1986-04-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 41 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
466 J/kg
Mixed-layer CIN
-69 J/kg
Mixed-layer LCL
1678 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
41 m²/s²
0-3 km storm-relative helicity
81 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 25, 3:33 PM CST, 4 hours 7 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SALT LAKE CITY
230 PM MST FRI APR 25 1986

 ...WINTER STORM WARNING FOR NORTHERN MOUNTAINS ABOVE 6000 FT TONIGHT...
   AND SATURDAY...
   ...LAKE WIND ADVISORY FOR LAKE POWELL CONTINUED TONIGHT...

A WINTER STORM WARNING IS IN EFFECT FOR UTAHS NORTHERN MOUNTAINS
ABOVE 6000 FOOT ELEVATIONS TONIGHT AND SATURDAY.

HEAVY WET SNOW IS EXPECTED FROM A MAJOR WINTER STORM WHICH WILL MOVE
INTO NORTHERN UTAH TONIGHT AND LINGER THROUGH SATURDAY. A FOOT OR MORE
OF NEW SNOW IS LIKELY FOR THE MOUNTAINS BY LATE SATURDAY. ALSO A FEW
INCHES OF SNOW SHOULD ACCUMULATE TO THE LOWER VALLEYS OF THE CACHE AND
WASATCH FRONT COMMUNITIES LATER TONIGHT AND SATURDAY.

A VIGOROUS COLD FRONT WILL ARRIVE ACROSS NORTHWEST UTAH BETWEEN 5 AND
6PM THIS EVENING. WASATCH FRONT COMMUTERS SHOULD BE PREPARED FOR
POSSIBLE HEAVY RAIN..STRONG GUSTY SHIFTING WINDS AND SMALL HAIL
ASSOCIATED WITH A FRONTAL THUNDERSHOWER BAND.

LIVESTOCK AND SHEEP RANCHERS SHOULD PROTECT THEIR ANIMALS AND NEWBORNS
FROM WET COLD WINDY CONDITIONS OVER THE NEXT 24 HOURS.

STRONG SOUTHWEST WINDS OF 20 TO 30 MPH WITH SOME HIGHER GUSTS ARE COMMON
THIS AFTERNOON IN WESTERN UTAH AND IN THE LAKE POWELL AREA AND SHOULD
PERSIST TONIGHT WITH HIGHER GUSTS NEAR THUNDERSHOWERS.

FREEZING TEMPERATURES ARE LIKELY SUNDAY MORNING OVER WESTERN UTAH.
ALL FRUIT AND GARDENING INTERESTS SHOULD STAY TUNE TO LATEST
AGRICULTURAL BULLETINS FOR PROBABLE WARNINGS ASSOCIATED WITH EXPECTED
PLUNGE IN TEMPERATURES AT OR BELOW THE FREEZING MARK.

FURTHER STATEMENTS WILL BE ISSUED AS NEEDED.

SIU/2130Z
Special weather statement, Apr 25, 6:10 PM CST, 1 hour 30 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
610 PM CST   FRI APR 25 1986

A TORNADO WATCH HAS BEEN ISSUED FOR STEPHENS AND EASTLAND COUNTIES
OF NORTH CENTRAL TEXAS UNTIL 12 MIDNIGHT.

AT 600 PM..WEATHER SERVICE RADAR INDICATED ISOLATED INTENSE
THUNDERSTORMS NORTH OF SAN ANGELO AND NORTHWEST OF ABILENE.  MOVEMENT
OF THESE THUNDERSTORMS WAS NORTHEAST AT 20 MILES AN HOUR.

ALTHOUGH NO THUNDERSTORMS WERE DETECTED OVER EITHER STEPHENS OR
EASTLAND COUNTY DURING THE LAST HOUR..ATMOSPHERIC CONDITIONS DO REMAIN
FAVORABLE FOR THE DEVELOPMENT OF INTENSE THUNDERSTORMS CAPABLE OF
PRODUCING LARGE HAIL..DAMAGING WINDS..AND POSSIBLE TORNADOES.  HAIL
RANGING IN SIZE FROM GOLFBALLS: TO BASEBALLS HAVE ALREADY BEEN OBSERVED
IN THE SEVERE THUNDERSTORM NORTHWEST OF ABILENE.

RESIDENTS ARE URGED TO KEEP INFORMED OF DEVELOPING THUNDERSTORMS IN
YOUR AREA AND TO SEEK SHELTER IF THREATENING WEATHER IS SIGHTED OR A
WARNING ISSUED.
Special weather statement, Apr 25, 7:25 PM CST, 15 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
725 PM CST   FRI APR 25 1986

A TORNADO WATCH REMAINS IN EFFECT FOR STEPHENS AND EASTLAND COUNTIES
OF NORTH CENTRAL TEXAS UNTIL 12 MIDNIGHT.

AT 720 PM..WEATHER SERVICE RADAR INDICATED VERY INTENSE THUNDERSTORMS
NORTHWEST OF ABILENE. MOVEMENT OF THESE THUNDERSTORMS WAS NORTHEAST AT
30 MILES AN HOUR.

SO FAR THIS EVENING..NO THUNDERSTORMS HAVE BEEN DETECTED NEAR STEPHENS
OR EASTLAND COUNTIES.  HOWEVER..ATMOSPHERIC CONDITIONS DO REMAIN
FAVORABLE FOR THE DEVELOPMENT OF INTENSE THUNDERSTORMS CAPABLE OF
PRODUCING LARGE HAIL..DAMAGING WINDS..AND POSSIBLE TORNADOES.

RESIDENTS ARE URGED TO KEEP INFORMED OF DEVELOPING THUNDERSTORMS IN
YOUR AREA AND TO SEEK SHELTER IF THREATENING WEATHER IS SIGHTED OR A
WARNING ISSUED.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 25, 6:55 PM CSTSevere Thunderstorm WarningFWDScurry25 min
Apr 25, 6:55 PM CSTSevere Thunderstorm WarningFWDFisher65 min
Apr 25, 7:05 PM CSTTornado WarningFWDFisher55 min
Apr 25, 8:00 PM CSTSevere Thunderstorm WarningFWDHaskell45 min
Apr 26, 5:35 PM CSTSevere Thunderstorm WarningFWDScurry60 min

Nearby

Tornado Warnings in Texas, 1986Every tornado warning in 1986Tornadoes in 1986

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.