Alert archive / Texas / Severe Thunderstorm Warnings in 1989

Severe Thunderstorm Warning 21, NWS San Angelo, TX

May 13, 1989Runnels County, Tom Green County, Texas

NWS San Angelo, TX issued this severe thunderstorm warning at May 13, 1989, 1:06 PM CDT for Runnels County, Tom Green County, Texas. It was in force for 69 min.

The area

The counties it named.

The facts

Issued
May 13, 1989, 1:06 PM CDT (18:06 UTC)
Expired
May 13, 1989, 2:15 PM CDT
In force
69 min
Issued by
NWS San Angelo, TX
Area
Whole counties

Counties Runnels County, TX, Tom Green 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

Midland Regional, TX (KMAF), launched 12:00Z, 6.1 hours before the alert went out and 191 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, Midland Regional, TX at 12:00Z on 1989-05-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2302 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, Midland Regional, TX at 12:00Z on 1989-05-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 46 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
2302 J/kg
Mixed-layer CIN
-37 J/kg
Mixed-layer LCL
972 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
46 m²/s²
0-3 km storm-relative helicity
47 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSJT 131807
SVRSJT
TXC399-451-131915-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SAN ANGELO TX
106 PM CDT SAT MAY 13 1989
 
THE NATIONAL WEATHER SERVICE IN SAN ANGELO HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  215 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN NORTH CENTRAL TEXAS
          ...RUNNELS
IN SOUTHWEST TEXAS
          ...NORTHEASTERN TOM.GREEN
 
A SEVERE THUNDERSTORM WAS LOCATED NEAR ORIENT MOVING TO THE EAST AT 25
TO 30 MILES AN HOUR. THIS STORM HAS A HISTORY OF PRODUCING LARGE HAIL
AND A FUNNEL CLOUD. THIS STORM WILL BE MOVING OUT OF TOM GREEN
COUNTY INTO RUNNELS IN THE NEXT 15 MINUTES.
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
 
THIS IS A DANGEROUS STORM.  IF YOU ARE IN ITS PATH YOU SHOULD
PREPARE FOR DAMAGING WIND IN EXCESS OF 55 MPH...LARGE HAIL...AND
DEADLY LIGHTNING.  PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE AQ STRONG BUILDING BUT STAY AWAY FROM WINDOWS.

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, May 13, 10:37 AM CDT, 2 hours 29 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN ANGELO, TX
1036 AM CDT SAT MAY 13 1989

AT 920 AM CDT SAN ANGELO RADAR SHOWED THUNDERSTORMS SOME HEAVY WERE
BUILDING RADIDLY IN THE CONCHO VCALLEY AND WERE MOVING TO THE NORTHEAST
AT 25 MPH. MARBLE SIZE HAIL HAS BEEN REPORTED ON LOOP 307 AND HIGHWAY 87.

...WITH THESE STORMS...HEAVY RAIN...HAIL..DEADLY LIGHTNING...AND STRONG

KEEP LISTENING TO NOAA WEATHER OR YOUR LOCAL RADIO AND TELEVI:SION STATIONS
FOR FURTHER WEATHER INFORMATION OR POSSIBLE WARNINGS.
Special weather statement, May 13, 10:39 AM CDT, 2 hours 27 minutes before
SPECIAL WEATHER STATEMENT CORRECTED
NATIONAL WEATHER SERVICE SAN ANGELO, TX
1039 AM CDT SAT MAY 13 1989

AT 920 AM CDT SAN ANGELO RADAR SHOWED THUNDERSTORMS SOME HEAVY WERE
BUILDING RADIDLY IN THE CONCHO VCALLEY AND WERE MOVING TO THE NORTHEAST
AT 25 MPH. MARBLE SIZE HAIL HAS BEEN REPORTED ON LOOP 306 AND HIGHWAY 87.

...WITH THESE STORMS...HEAVY RAIN...HAIL..DEADLY LIGHTNING...AND STRONG

KEEP LISTENING TO NOAA WEATHER OR YOUR LOCAL RADIO AND T;ELEVISION STATIONS
FOR FURTHER WEATHER INFORMATION OR POSSIBLE WARNINGS.
Special weather statement, May 13, 10:42 AM CDT, 2 hours 24 minutes before
SPECIAL WEATHER STATEMENT CORRECTED
NATIONAL WEATHER SERVICE SAN ANGELO, TX
1041 AM CDT SAT MAY 13 1989

AT 920 AM CDT SAN ANGELO RADAR SHOWED THUNDERSTORMS SOME HEAVY WERE
BUILDING RADIDLY IN THE CONCHO VCALLEY AND WERE MOVING TO THE NORTHEAST
AT 25 MPH. MARBLE SIZE HAIL HAS BEEN REPORTED ON LOOP 306 AND HIGHWAY 87.

...WITH THESE STORMS...HEAVY RAIN...HAIL..DEADLY LIGHTNING...AND STRONG
GUSTY WINDS.

KEEP LISTENING TO NOAA WEATHER OR? YOUR LOCAL RADIO AND TELEVISION STATIONS
FOR FURTHER WEATHER INFORMATION OR POSSIBLE WARNINGS.
Special weather statement, May 13, 11:56 AM CDT, 1 hour 10 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN ANGELO TX
1156 AM CDT SAT MAY 13 1989

AT 1147 AM CDT SAN ANGELO RADAR SHOWED THUNDERSTORMS...SOME WITH HEAVY
RAIN AND PRODUCING HAIL SCATTERED OVER MUCH OF THE NORTHERN CONCHO VALLEY.
THE HEAVIEST OF THESE THUNDERSTORMS WERE LOCATED 15 MIES SOUTH-SOUTHEAST.
OF STERLING CITY...ALONG THE CONCHO RIVER BETWEEN MERETA AND PAINT ROCK
...ALONG THE COLORADO RIVER NORTH OF DOOLE...AND IN COKE COUNTY WEST OF
ROBERT LEE. THESE THUNDERSTORMS WERE MOVING TO THE NORTHEAST AT 25 MILES
AN HOUR.

THESE THUNDERSTORMS WERE PRODUCING SOME HAIL...STRONG AND GUSTY WINDS...
BRIEF HEAVY RAIN...AND LIGHTNING. RADAR WAS WAS INDICATING HAIL WITH THE
STORMS IN SOUTHERN STERLING COUNTY...NORTHWEST CONCHO COUNTY AND NEAR DOOLE
IN MCCULLOCH COUNTY.

PERSONS IN THESE AREAS SHOULD BE PREPARED FOR RAPIDLY CHANGING WEATHER
CONDITIONS AND CONTINUE TO LISTEN TO YOUR NOAA WEATHER RADIO FOR LATER
INFORMATION.p
Local storm report, May 13, 12:30 PM CDT, 36 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ABILENE TX
1230PM CDT SAT MAY 13 1989

TIME LST             DESCRIPTION OF EVENT

ADDITIONAL REPORT FROM 5/13/89  0000-0100 CDT

0015 CDT  CALLAHAN COUNTY DEPUTY IN GOLFBALL HAIL AT PUTNAM
Special weather statement, May 13, 12:46 PM CDT, 20 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ABILENE TX
1245 PM CDT SAT MAY 13 1989

A TORNADO WATCH WILL BE IN EFFECT FOR ALL THE BIG COUNTRY FROM 1 PM
CDT UNTIL 7 PM CDT THIS SATURDAY EVENING.

AT 1228 PM CDT VERY STRONG THUNDERSTORMS WERE INCREASING ACROSS THE
SOUTHERN PORTIONS OF THE BIG COUNTRY. THE STROMS EXTENDED FROM
SOUTHWEST OF BROWNWOOD TO NEAR SAN ANGELO TO BLACKWELL TO CROSS PLAINS.
STRONGEST STORM IN THIS AREA WAS SOUTHWEST OF COLEMAN...JUST CROSSING
THE COLEMAN/RUNNELS COUNTY LINE.

ANOTHER AREA OF DEVELOPING THUNDERSTORMS WAS LOCATED FROM NORTHWEST OF
ROTAN TO NEAR ASPERMONT.

MOVEMENT OF THE STORMS WAS EAST-NORTHEAST AT 35 MPH.

PERSONS IN OR CLOSE TO THE WATCH AREA SHOULD STAY ALERT FOR WEATHER
DEVELOPMENTS AND STAY TUNED TO RADIO...TV OR NOAA WEATHER RADIO FOR THE
 LATEST WEATHER INFORMATION AND POSSIBLE WARNINGS.

The office that day

Everything else NWS San Angelo, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 13, 12:17 PM CDTTornado WarningSJTTom Green43 min

Nearby

Severe Thunderstorm Warnings in Texas, 1989Every severe thunderstorm warning in 1989

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.