Alert archive / Texas / Tornado Warnings in 1986

Tornado Warning 71, NWS Fort Worth, TX

May 17, 1986Brown County, Texas

NWS Fort Worth, TX issued this tornado warning at May 17, 1986, 9:15 AM CDT for Brown County, Texas. It was in force for 60 min.

The area

The counties it named.

The facts

Issued
May 17, 1986, 9:15 AM CDT (14:15 UTC)
Expired
May 17, 1986, 10:15 AM CDT
In force
60 min
Issued by
NWS Fort Worth, TX
Area
Whole counties

County Brown 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 12:00Z, 2.3 hours before the alert went out and 98 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 1986-05-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2509 joules per kilogram.LCLEL10008507005003002001001 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 1986-05-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 73 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
2509 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
611 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
73 m²/s²
0-3 km storm-relative helicity
116 m²/s²
Significant tornado parameter
1.5
Supercell composite
10.2

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, May 17, 4:29 AM CDT, 4 hours 46 minutes before
SPECIAL WEATHER STATEMENT...CORRECTION
NATIONAL WEATHER SERVICE WACO TX
425 AM CDT SAT MAY 17 1986

...A TORNADO WATCH IS IN EFFECT FOR BOSQUE AND HILL COUNTIES OF
CENTRAL TEXAS UNTIL 900 AM THIS MORNING...

...A FLASH FLOOD WATCH IS IN EFFECT FOR BOSQUE..CORYELL..HILL..
LIMESTONE AND MCLENNAN COUNTIES OF CENTRAL TEXAS TODAY...

AT 420 AM CDT A LINE OF THUNDERSTORMS SOME PRODUCING VERY HEAVY
RAINFALL EXTENDED 50 MILES WEST OF ABILENE TO NEAR aFORT WORTH TO 50
MILES WEST OF TEXARKANA.  THE THUNDERSTORMS WERE MOVING SOUTHEAST AT
30 MILES AN HOUR.

PERSONS IN THE WATCH AREAS SHOULD STAY TUNED TO NOAA WEATHER RADIO
OR LOCAL RADIO AND TELEVISION STATIONS FOR LATER STATEMENTS.
Special weather statement, May 17, 5:21 AM CDT, 3 hours 54 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
520 AM CDT SAT MAY 17 1986

A TORNADO WATCH IS IN EFFECT FOR MOST OF NORTH TEXAS UNTIL 9 AM THIS
MORNING.

A FLASH FLOOD WATCH IS IN EFFECT TODAY FOR ALL OF NORTH TEXAS..EXCEPT
THE SOUTHEAST PART..GENERALLY NORTHWEST OF A LAMPASAS..LONGVIEW LINE.

THE TORNADO AND FLASH FLOOD WATCH DOES INCLUDE THE DALLAS/FORT WORTH
METROPLEX..PARIS..SHERMAN AREAS AND THE TYLER..LONGVIEW VICINITIES.

AT 5:15 AM..WEATHER SERVICE RADAR INDICATED THUNDERSTORMS WERE IN AN
AREA BOUNDED BY WICHITA FALLS AND SWEETWATER ON THE WEST AND TEXARKANA
..DAINGERFIELD..KAUFMAN AND STEPHENVILLE ON THE EAST. MOVEMENT WAS
EAST AT 30 MPH.

SEVERAL REPORTS OF GUSTY WINDS HAVE BEEN RECEIVED FROM AREAS AFFECTED
BY THE LEADING EDGE OF THE EASTWARD MOVING STORMS DURING THE PAST
COUPLE OF HOURS.

REMEMBER A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES
AND SEVERE THUNDERSTORMS IN AND NEAR THE WATCH AREA AND A FLASH FLOOD
WATCH MEANS THAT HEAVY RAINS COULD CAUSE FLOODING OF LOW LYING AREAS.

STAY TUNED TO NOAA WEATHER RADIO..LOCAL RADIO OR TV FOR UPDATES ON
THE PRESENT WEATHER SITUATION.
Special weather statement, May 17, 6:13 AM CDT, 3 hours 2 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WACO TX
610 AM CDT SAT MAY 17 1986

...A TORNADO WATCH IS IN EFFECT FOR BOSQUE AND HILL COUNTIES OF
CENTRAL TEXAS UNTIL 900 AM THIS MORNING...

...A FLASH FLOOD WATCH IS IN EFFECT FOR BOSQUE..CORYELL..HILL..
LIMESTONE AND MCLENNAN COUNTIES OF CENTRAL TEXAS TODAY...

AT 605 AM CDT A LINE OF THUNDERSTORMS SOME PRODUCING VERY HEAVY
RAINFALL FROM 40 MILES SOUTHWEST OF EASTLAND TO 40 MILES NORTH OF
WACO TO NORTH OF TYLER.  THE HEAVIEST THUNDERSTORMS WERE SCATTERED
FROM NORTHWEST OF EASTLAND TO SOUTHWEST OF DENTON AND FROM NORTH OF
GRANBURY TO 25 MILES NORTH OF TYLER.  MOVEMENT OF THE LINE WAS TO
THE SOUTHEAST AT 20 MILES AN HOUR.

THERE HAVE BEEN SEVERAL REPORTS OF STRONG GUSTY WINDS WITH THIS LINE
OF THUNDERSTORMS AS IT MOVE SOUTHEASTWARD ACROSS NORTH TEXAS.  PERSONS
IN HILL AND BOSQUE COUNTIES SHOULD BE ON THE LOOKOUT FOR GUSTY WINDS
AS THE LINE OF THUNDERSTORMS MOVES INTO THAT AREA.

STAY TUNED TO NOAA WEATHER RADIO OR TO LOCAL RADIO AND TELEVISION
STATIONS FOR LATER STATEMENTS AND POSSIBLE WARNINGS.
Special weather statement, May 17, 7:38 AM CDT, 1 hour 37 minutes before
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
745 AM CDT SAT MAY 17 1986

A TORNADO WATCH IS IN EFFECT FOR MOST OF NORTH TEXAS UNTIL 9 AM THIS
MORNING.

A FLASH FLOOD WATCH IS IN EFFECT TODAY FOR ALL OF NORTH TEXAS..EXCEPT
THE SOUTHEAST PART..GENERALLY NORTHWEST OF A LAMPASAS..LONGVIEW LINE.

THE TORNADO AND FLASH FLOOD WATCH DOES INCLUDE THE DALLAS/FORT WORTH
METROPLEX..PARIS..SHERMAN AREAS AND THE TYLER..LONGVIEW VICINITIES.

AT 745 AM...WEATHER SERVICE RADAR INDICATED A SCATTERED STRONG
THUNDERSTORMS FROM JUST NORTH OF GRANDBURY..TO FORT WORTH..AND
CONTINUING NORTHEAST TO SULPHUR SPRINGS. THESE THUNDERSTORMS HAVE
BEEN PRODUCING SMALL HAIL..HEAVY RAIN AND GUSTY WINDS.

RAPID RUNOFF OF RAINFALL IN URBAN AREAS CAN PRODUCE LOCAL AREAS
OF HIGH WATER.

ELSEWHERE RAIN AND THUNDERSTORMS WERE OCCURING IN A 50 TO 100 MILE
WIDE BAND FROM TEXARKANA TO ABILENE. THE INDIVIDUAL THUNDERSTORMS
WERE MOVING NORTHEAST AT 35 MPH WHILE THE ENTIRE AREA CONTINUED TO
SHIFT SOUTHEAST AT 15 MPH.

REMEMBER A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES
AND SEVERE THUNDERSTORMS IN AND NEAR THE WATCH AREA AND A FLASH FLOOD
WATCH MEANS THAT HEAVY RAINS COULD CAUSE FLOODING OF LOW LYING AREAS.

STAY TUNED TO NOAA WEATHER RADIO..LOCAL RADIO OR TV FOR UPDATES ON
THE PRESENT WEATHER SITUATION.
Special weather statement, May 17, 7:40 AM CDT, 1 hour 35 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WACO TX
735 AM CDT SAT MAY 17 1986

...A TORNADO WATCH IS IN EFFECT FOR BOSQUE AND HILL COUNTIES OF
CENTRAL TEXAS UNTIL 900 AM THIS MORNING...

...A FLASH FLOOD WATCH IS IN EFFECT FOR BOSQUE..CORYELL..HILL..
LIMESTONE AND MCLENNAN COUNTIES OF CENTRAL TEXAS TODAY...

AT 730 AM CDT SHOWERS AND THUNDERSTORMS..SOME PRODUCING VERY HEAVY
RAINFALL..WERE OCCURRING OVER A LARGE SECTION OF NORTH TEXAS.  THE
AREA WAS LOCATED NORTH OF A LINE FROM WEST OF BROWNWOOD TO 20 MILES
NORTH OF WACO TO TYLER.  THE HEAVIEST THUNDERSTORMS WERE OCCURRING
FROM SOUTHEAST OF STEPHENVILLE TO NEAR WEATHERFORD TO FORT WORTH TO
NORTHEAST OF DALLAS.  THE AREA WAS MOVING TO THE SOUTHEAST AT 25
MILES AN HOUR.

THE HEAVIER THUNDERSTORMS HAVE BEEN PRODUCING STRONG GUSTY WINDS AND
VERY HEAVY RAINFALL.  PERSONS IN THE WATCH AREAS SHOULD BE ALERT TO
POSSIBLITY OF STRONG GUSTY WINDS AND SUSTAINED HEAVY RAIN THAT COULD
PR%ODUCE FLASH FLOODING.

STAY TUNED TO NOAA WEATHER RADIO OR TO LOCAL RADIO AND TELEVISION
STATIONS FOR LATER STATEMENTS AND POSSIBLE WARNINGS.
Special weather statement, May 17, 9:09 AM CDT, 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WACO TX
855 AM CDT SAT MAY 17 1986

...A TORNADO WATCH HAS BEEN ISSUED FOR BELL..BOSQUE..CORYELL..
FALLS..HILL..LEON..LIMESTONE..MCLENNAN AND ROBERTSON COUNTIES OF
CENTRAL TEXAS UNTIL 300 PM CDT THIS AFTERNOON...

...A FLASH FLOOD WATCH IS IN EFFECT FOR BOSQUE..CORYELL..HILL..
LIMESTONE AND MCLENNAN COUNTIES OF CENTRAL TEXAS FOR TODAY...

AT 850 AM CDT SHOWERS AND THUNDERSTORMS..SOME PRODUCING VERY HEAVY
RAINFALL..WERE OCCURRING OVER A LARGE SECTION OF NORTH TEXAS.  THE
AREA EXTENDED 80 MILES NORTH OF A LINE FROM NEAR BRADY TO BROWNWOOD
TO WACO TO SOUTHEAST OF TYLER.  THE HEAVIEST RAINFALL IS OCCURRING
IN BOSQUE AND HILL COUNTIES OF CENTRAL TEXAS.  MOVEMENT WAS TO THE
SOUTHEAST AT 25 MILES AN HOUR.

THE HEAVIER THUNDERSTORMS HAVE BEEN PRODUCING STRONG GUSTY WINDS AND
VERY HEAVY RAINS.  PERSONS IN HILL AND BOSQUE COUNTIES SHOULD BE
ON THE LOOKOUT FOR THE POSSIBLITY OF FLASH FLOODING OF FLOOD PRONE
AND LOW LYING AREAS.  SOME OF THESE THUNDERSTORMS ARE CAPABLE OF
STRONG GUSTY WINDS AND SMALL HAIL.

PERSONS IN THE WATCH AREAS SHOULD STAY TUNED TO NOAA WEATHER RADIO
OR TO LOCAL RADIO AND TELEVISION STATIONS FOR LATER STATEMENTS PAND
POSSIBLE WARNINGS.

The office that day

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

IssuedProductOfficeCountiesLasted
May 16, 7:00 PM CDTTornado WarningFWDFoard, Hardeman60 min
May 16, 8:00 PM CDTTornado WarningFWDFoard, Hardeman60 min
May 16, 9:00 PM CDTTornado WarningFWDFoard, Hardeman, Wilbarger60 min
May 16, 9:50 PM CDTTornado WarningFWDFoard, Wilbarger60 min
May 16, 9:50 PM CDTTornado WarningFWDHardeman35 min
May 16, 10:48 PM CDTTornado WarningFWDWilbarger62 min
May 16, 11:10 PM CDTSevere Thunderstorm WarningFWDWichita45 min
May 16, 11:20 PM CDTTornado WarningFWDWichita60 min
May 16, 11:50 PM CDTSevere Thunderstorm WarningFWDClay60 min
May 17, 12:50 AM CDTSevere Thunderstorm WarningFWDWichita30 min
May 17, 2:30 AM CDTSevere Thunderstorm WarningFWDBaylor60 min
May 17, 6:04 AM CDTSevere Thunderstorm WarningFWDEastland, Stephens56 min
May 17, 6:39 AM CDTSevere Thunderstorm WarningFWDPalo Pinto, Stephens66 min
May 17, 9:10 AM CDTSevere Thunderstorm WarningFWDBosque, Coryell2 hr
May 17, 9:52 AM CDTSevere Thunderstorm WarningFWDHamilton38 min
May 17, 10:00 AM CDTFlash Flood WarningFWDBosque, Hill3 hr
May 17, 10:20 AM CDTFlash Flood WarningFWDSmith3 hr
May 17, 10:45 AM CDTFlash Flood WarningFWDHenderson3 hr
May 17, 11:05 AM CDTTornado WarningFWDMcLennan55 min
May 17, 11:28 AM CDTSevere Thunderstorm WarningFWDBell32 min
May 17, 11:55 AM CDTTornado WarningFWDFalls35 min
May 17, 12:04 PM CDTTornado WarningFWDLimestone, Robertson56 min
May 17, 1:05 PM CDTSevere Thunderstorm WarningFWDBrazos55 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.