Alert archive / Texas / Tornado Warnings in 1989
Tornado Warning 26, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this tornado warning at May 17, 1989, 9:46 AM CDT for Williamson County, Texas. It was in force for 44 min.
The area
The counties it named.
The facts
- Issued
- May 17, 1989, 9:46 AM CDT (14:46 UTC)
- Expired
- May 17, 1989, 10:30 AM CDT
- In force
- 44 min
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Whole counties
County Williamson 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, 2.8 hours before the alert went out and 181 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.
- Mixed-layer CAPE
- 39 J/kg
- Mixed-layer CIN
- -239 J/kg
- Mixed-layer LCL
- 760 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 166 m²/s²
- 0-3 km storm-relative helicity
- 412 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.3
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KAUS 171448
TORAUS
TXC491-171530-
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE AUSTIN TX
946 AM CDT WED MAY 17 1989
THE NATIONAL WEATHER SERVICE IN AUSTIN HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 1030 AM CDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
IN SOUTH CENTRAL TEXAS
...WILLIAMSON
RADAR INDICATES A POSSIBLE TORNADO IN WILLIAMSON COUNTY JUST TO THE
WEST OF ROUND ROCK...MOVING NORTHEAST AT 30 TO 35 MPH.
A POSSIBLE TORNADO WAS REPORTED AT 930AM CDT JUST TO THE EAST OF ROUND R
THIS IS A DANGEROUS STORM SITUATION. ACT QUICKLY. IF YOU ARE
IN THE PATH OF THIS TORNADO MOVE TO A SHELTER BELOW GROUND IF
AVAILABLE. OTHERWISE...GO TO A SMALL INTERIOR ROOM ON THE LOWEST
FLOOR POSSIBLE. AVOID WINDOWS. ABANDON CARS AND MOBILE HOMES
FOR A REINFORCED BUILDING OR GET INTO A DITCH OR CULVERT.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, 7:02 AM CDT, 2 hours 44 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE AUSTIN TX 705 AM CDT WED MAY 17 1989 ...A TORNADO WATCH IS IN EFFECT UNTIL NOON THIS WEDNESDAY MORNING FOR TRAVIS...HAYS...WILLIAMSON...AND ALL COUNTIES OVER THE HILL COUNTY TO THE WEST. ...A FLASH FLOOD WATCH IS IN EFFECT FOR PORTIONS OF MOST OF CENTRAL TEXAS INCLUDING AUSTIN AND ALL SURROUNDING COUNTIES. AT 700 AM CDT RADAR INDICATED A LARGE AREA OF THUNDERSTORMS AND RAIN EXTENDING FROM SAN ANTONIO AND BANDERA AREAS NORTHEASTWARD OVER AUSTIN AND ALL OF THE HILL COUNTY TO TO NEAR A STEPENVILLE/LUFKIN LINE. THE HEAVIER RAINS HAVE BEEN ALONG A LINE FROM WACO SOUTHWEST OVER MARBLE FALLS AND JOHNSON CITY TO BLANCO. THUNDERSTORMS AND HEAVY RAINS HAVE BEEN MOVING NORTHEAST AT NEAR 30 MPH ALONG THIS LINE AND THEREFORE PASSING OVER THE SAME AREAS SEVEREAL TIMES INCREASING THE THREAT FOR FLOODING. PERSONS ALL THRU CENTRAL TEXAS SHOULD STAY ALERT FOR FURTHER STATEMENTS AND STAY TUNED TO THE WEATHER RADIO AS LONG AS THIS POTENTIALLY DANGEROUS THREAT EXISTS.
Special weather statement, May 17, 7:18 AM CDT, 2 hours 28 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DEL RIO TX 720 AM CDT WED MAY 17 1989 ...A TORNADO WATCH IS IN EFFECT FOR VAL VERDE COUNTY UNTIL NOON CDT... ...A FLASH FLOOD WATCH IS IN EFFECT FOR VAL VERDE COUNTY TODAY... AT 700 AM CDT ALL THUNDERSTORM ACTIVITY HAD MOVED EAST OUT OF VAL VERDE COUNTY. BECAUSE OF THE HEAVY RAINS EARLY THIS MORNING CAMPERS AND BOATERS SHOULD BE ON THE LOOKOUT FOR RISING WARTER AND BE READY TO MOVE TO HIGHER GROUND. SOME LOW AREAS OF ROADWAYS MAY BE FLOODED. MOTORISTS ARE URGED TO USE CAUTION AND SHOULD NOT ATTEMPT TO CROSS FLOODED LOW WATER CROSSINGS. THE SURFACE APPEARANCE OF WATER...PARTICULARLY RUNNING WATER IS DECEPTIVE AND THE DEPTH IS NOT EAS.ILY GUESSED CORRECTLY. REMEMBER...A FLASH FLOOD WATCH MEANS THAT THE THREAT OF FLASH FLOODING EXIST IN THE WATCH AREA. BE READY TO MOVE TO A PLACE OF SAFETY IF HEAVY RAIN AND FLOODING IS OBSERVER OR A WARNING IS ISSUED.
Special weather statement, May 17, 7:51 AM CDT, 1 hour 55 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DEL RIO TX 755 AM CDT WED MAY 17 1989 ...A FLASH FLOOD WATCH IS IN EFFECT FOR VAL VERDE COUNTY TODAY... THE TORNADO WATCH ISSUED EARLIER FOR VAL VERDE COUNTY HAS BEEN CANCELED HOWEVER THE FLASH FLOOD WATCH FOR VAL VERDE COUNTY REMAINS IN EFFECT FOR TODAY. AT 745 AM CDT NO RAIN WAS OCCURING IN VAL VERDE COUNTY HOWEVER BECAUSE OF THE HEAVY RAINS EARLY THIS MORNING CAMPERS AND BOATERS SHOULD BE ON THE LOOKOUT FOR RISING WARTER AND BE READY TO MOVE TO HIGHER GROUND. SOME LOW AREAS OF ROADWAYS MAY BE FLOODED. MOTORISTS ARE URGED TO USE CAUTION AND SHOULD NOT ATTEMPT TO CROSS FLOODED LOW WATER CROSSINGS. THE SURFACE APPEARANCE OF WATER...PARTICULARLY RUNNING WATER IS DECEPTIVE AND THE DEPTH IS NOT EASILY GUESSED CORRECTLY. REMEMBER...A FLASH FLOOD WATCH MEANS THAT THE THREAT OF FLASH FLOODING EXIST IN THE WATCH AREA. BE READY TO MOVE TO A PLACE OF SAFETY IF HEAVY RAIN AND FLOODING I S OBSERVER OR A WARNING IS ISSUED.
Special weather statement, May 17, 8:12 AM CDT, 1 hour 34 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE AUSTIN TX 805 AM CDT WED MAY 17 1989 ...A TORNADO WATCH IS IN EFFECT UNTIL NOON THIS WEDNESDAY MORNING FOR TRAVIS...HAYS...WILLIAMSON...AND ALL COUNTIES OVER THE HILL COUNTY TO THE WEST. ...A FLASH FLOOD WATCH IS IN EFFECT FOR PORTIONS OF MOST OF CENTRAL TEXAS INCLUDING AUSTIN AND ALL SURROUNDING COUNTIES. AT 800 AM CDT RADAR INDICATED A LARGE AREA OF THUNDERSTORMS AND RAIN EXTENDING FROM SAN ANTONIO AND UVALDE AREAS NORTHEASTWARD OVER AUSTIN AND ALL OF THE HILL COUNTY TO TO NEAR A BROWNWOOD/STEPENVILLE/LUFKIN. LINE. THE HEAVIER RAINS HAVE BEEN ALONG A LINE FROM WACO SOUTHWEST OVER SPICEWOOD AND DRIPPING SPRINGS TO NEAR NEW BRAUNFELS. THUNDERSTORMS AND HEAVY RAINS HAVE BEEN MOVING NORTHEAST NEAR 30 MPH ALONG THIS LINE AND THEREFORE PASSING OVER THE SAME AREAS SEVEREAL TIMES INCREASING THE THREAT FOR FLOODING. RAINFALL REPORTS FROM LLANO...GILLESPIE AND BURNET HAVE BEEN IN THE 2 TO 2 1/2 INCH RANGE. THESE HEAVIER RAIN AREAS ARE EXPECTED TO MOVE INTO THE AUSTIN AREA IN THE NEAXT 1 TO 2 HOURS. WHILE THE HEAVIER RAINS WILL MOVE RAPIDLY OUT OF THE AREA THERE IS A POTENTIAL FOR SOME FLOODING OF LOW WATER CROSSINGS AND THOSE ARREAS PRONE TO FLOODING. PERSONS ALL THRU CENTRAL TEXAS SHOULD STAY ALERT FOR FURTHER STATEMENTS AND STAY TUNED TO THE WEATHER RADIO AS LONG AS THIS POTENTIALLY DANGEROUS THREAT EXISTS.
Local storm report, May 17, 8:13 AM CDT, 1 hour 33 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE AUSTIN TX
800 AM CDT MON WED 17 1989
...PRELIMENARY STORM SUMMARY FOR APRNT TORNADO AT JARRELL TEXAS
TIME CDT... EVENT
0432 DEPARTMENT OF PUBLIC SAFETY AUSTIN REPORTED TWO HOUSES
DESTROYED IN JARRELL BY TORNADO FROM AUS 8/35
0620 DEPARTMENT OF PUBLIC SAFETY LAMPASAS REPORT EXTENSIVE
DAMAGE IN JARRELL AND POSSIBLE ONE FATALITY AND SEVERAL
INJURIES...SEVERAL TRUCKS BLOWN OVER ON I 35.
0742 WEATHER OBSERVER REPORTED DAMAGE ALL OVER THE AREA WITH
TREES AND POWER LINES DOWN. THE APRNT FATILITY WAS LADY
IN MOBILE HOME THAT WAS HIT AND SHE WAS TRAPED UNDER
U WATER BED. ALSO REPORTED THAT SOME TRAFFIC WAS BEGINNING
MOVE THROUGH THE AREA VERY SLOWLY.Special weather statement, May 17, 9:41 AM CDT, 5 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE AUSTIN TX 930 AM CDT WED MAY 17 1989 ...A TORNADO WATCH IS IN EFFECT UNTIL NOON THIS WEDNESDAY MORNING FOR TRAVIS...HAYS...WILLIAMSON...AND ALL COUNTIES OVER THE HILL COUNTY TO THE WEST. ...A FLASH FLOOD WATCH IS IN EFFECT FOR PORTIONS OF MOST OF CENTRAL TEXAS INCLUDING AUSTIN AND ALL SURROUNDING COUNTIES. ...A SEVERE THUNDERSTORM WARNING IS IN EFFECT FOR HAYS AND TRAVIS COUNTIES UNTIL 1030AM CDT. ...FLASH FLOOD WARNINGS ARE IN EFFECT FOR TRAVIS AND WILLIAMSON CPOUNTIES UNTIL NOON...AND UNTIL 1230PM CDT FOR GILLESPIE COUNTY. AT 930 AM CDT RADAR INDICATED A LARGE AREA OF THUNDERSTORMS AND RAIN EXTENDING FROM SAN ANTONIO AND UVALDE AREAS NORTHEASTWARD OVER AUSTIN AND ALL OF THE HILL COUNTY TO TO NEAR A BROWNWOOD/STEPENVILLE/LUFKIN LINE. THE STRONGEST ACTIVITY WAS IN A LINE FROM WESTERN WILLIAMSON COUNTY SOUTHWEST OVER TRAVIS AND HAYS COUNTIES. THUNDERSTORMS WITH HEAVY RAIN ARE MOVING NORTHEAST UP THIS LINE AT 30 TO 35 MPH. FLOODING WAS BEEN REPORTED AT MANY LOCATIONS IN THE WARNED COUNTIES. ANY AREAS WHERE THESE HEAVY PASS THROUGH WILL HAVE THE POTENTIAL FOR SOME FLOODING OF LOW WATER CROSSINGS AND THOSE AREAS PRONE TO FLOODING. PERSONS ALL THRU CENTRAL TEXAS SHOULD STAY ALERT FOR FURTHER STATEMENTS AND STAY TUNED TO THE WEATHER RADIO AS LONG AS THIS POTENTIALLY DANGEROUS THREAT EXISTS.
The office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 16, 7:30 PM CDT | Severe Thunderstorm Warning | EWX | Val Verde | 45 min |
| May 16, 9:35 PM CDT | Tornado Warning | EWX | Val Verde | 40 min |
| May 16, 10:15 PM CDT | Tornado Warning | EWX | Val Verde | 60 min |
| May 16, 10:36 PM CDT | Severe Thunderstorm Warning | EWX | Kinney | 69 min |
| May 16, 11:00 PM CDT | Severe Thunderstorm Warning | EWX | Edwards | 60 min |
| May 16, 11:05 PM CDT | Tornado Warning | EWX | Val Verde | 40 min |
| May 16, 11:39 PM CDT | Severe Thunderstorm Warning | EWX | Kinney | 66 min |
| May 17, 12:00 AM CDT | Tornado Warning | EWX | Kinney | 45 min |
| May 17, 12:15 AM CDT | Tornado Warning | EWX | Val Verde | 60 min |
| May 17, 12:43 AM CDT | Tornado Warning | EWX | Uvalde | 62 min |
| May 17, 1:05 AM CDT | Tornado Warning | EWX | Val Verde | 60 min |
| May 17, 2:00 AM CDT | Tornado Warning | EWX | Val Verde | 60 min |
| May 17, 2:55 AM CDT | Severe Thunderstorm Warning | EWX | Kinney | 65 min |
| May 17, 5:39 AM CDT | Severe Thunderstorm Warning | EWX | Kinney | 36 min |
| May 17, 6:44 AM CDT | Severe Thunderstorm Warning | EWX | Uvalde | 46 min |
| May 17, 8:22 AM CDT | Flash Flood Warning | EWX | Gillespie | 4 hr |
| May 17, 8:57 AM CDT | Flash Flood Warning | EWX | Travis, Williamson | 3 hr |
| May 17, 9:09 AM CDT | Severe Thunderstorm Warning | EWX | Hays | 66 min |
| May 17, 9:50 AM CDT | Flash Flood Warning | EWX | Burnet | 3 hr |
| May 17, 10:13 AM CDT | Flash Flood Warning | EWX | Blanco, Hays | 3 hr |
| May 17, 11:51 AM CDT | Flash Flood Warning | EWX | Lee, Milam | 3 hr |
| May 17, 11:51 AM CDT | Flash Flood Warning | EWX | Bastrop | 3 hr |
| May 17, 2:32 PM CDT | Flash Flood Warning | EWX | Fayette | 118 min |
| May 17, 2:32 PM CDT | Severe Thunderstorm Warning | EWX | Fayette | 58 min |
| May 17, 3:25 PM CDT | Flash Flood Warning | EWX | Bastrop, Fayette, Lee | 75 min |
| May 17, 3:25 PM CDT | Severe Thunderstorm Warning | EWX | Burleson, Lee | 75 min |
| May 17, 3:25 PM CDT | Severe Thunderstorm Warning | EWX | Fayette | 75 min |
| May 17, 4:30 PM CDT | Severe Thunderstorm Warning | EWX | DeWitt, Lavaca | 60 min |
| May 17, 5:42 PM CDT | Severe Thunderstorm Warning | EWX | Goliad, Victoria | 63 min |
| May 17, 6:03 PM CDT | Severe Thunderstorm Warning | EWX | Goliad | 57 min |
Nearby
Tornado Warnings in Texas, 1989Every tornado warning in 1989Tornadoes 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.