Alert archive / Texas / Tornado Watches in 1997
Tornado Watch 755
The Storm Prediction Center issued this tornado watch at Oct 23, 1997, 9:15 AM CDT for 29 counties in Texas. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Oct 23, 1997, 9:15 AM CDT (14:15 UTC)
- Expired
- Oct 23, 1997, 3:00 PM CDT
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 29 counties
Anderson County, TX, Bastrop County, TX, Bell County, TX, Brazos County, TX, Burleson County, TX, Burnet County, TX, Caldwell County, TX, Comal County, TX, Coryell County, TX, Falls County, TX, Fayette County, TX, Freestone County, TX, Grimes County, TX, Guadalupe County, TX, Hays County, TX, Henderson County, TX, Houston County, TX, Lampasas County, TX, Lee County, TX, Leon County, TX, Limestone County, TX, Madison County, TX, McLennan County, TX, Milam County, TX, Robertson County, TX, Travis County, TX, Walker County, TX, Washington County, TX, Williamson County, TX
Warnings issued inside it
3 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 23, 9:45 AM CDT | Severe Thunderstorm Warning | FWD | Falls | 60 min |
| Oct 23, 10:24 AM CDT | Severe Thunderstorm Warning | FWD | Limestone | 66 min |
| Oct 23, 2:58 PM CDT | Tornado Warning | HGX | Grimes, Walker | 62 min |
The nearest sounding before it
Fort Worth, TX (KFWD), launched 12:00Z, 2.3 hours before the alert went out and 211 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 739 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 219 m²/s²
- 0-3 km storm-relative helicity
- 269 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
698 WWUS9 KMKC 231343 SEL5 MKC WW 231343 TXZ000-232000- BULLETIN - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 755 STORM PREDICTION CENTER NORMAN OK 843 AM CDT THU OCT 23 1997 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF CENTRAL AND EASTERN TEXAS EFFECTIVE THIS THURSDAY MORNING AND AFTERNOON FROM 915 AM UNTIL 300 PM CDT. TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 70 STATUTE MILES NORTH AND SOUTH OF A LINE FROM 35 MILES WEST OF AUSTIN TEXAS TO 80 MILES NORTHEAST OF COLLEGE STATION TEXAS. REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. DISCUSSION...CLUSTER OF SEVERE THUNDERSTORMS HAS DEVELOPED NORTH OF SAN ANTONIO...AND SHOULD TRACK NORTHEASTWARD THROUGH THE MORNING HOURS. VERY STRONG SUB-TROPICAL JET AND FAVORABLE LOW LEVEL SHEAR PROFILES INDICATE A THREAT OF A FEW SUPERCELLS/TORNADOES BY LATE MORNING. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR 24040. ...HART 311,0981 322,0952 302,0952 291,0981
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 23, 2:15 PM CDT | Tornado Watch | SPC | Austin, Brazoria, Brazos, Burleson, Chambers, Colorado and 18 more | 6 hr |
| Oct 23, 2:45 PM CDT | Tornado Watch | SPC | Anderson, Angelina, Bell, Bosque, Cherokee, Coryell and 27 more | 5 hr |
Nearby
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.