Alert archive / Texas / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 145, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this severe thunderstorm warning at Jun 15, 1997, 1:59 AM CDT for Medina County, Texas. It was in force for 61 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 15, 1997, 1:59 AM CDT (06:59 UTC)
- Expired
- Jun 15, 1997, 3:00 AM CDT
- In force
- 61 min
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Whole counties
County Medina County, TX
The nearest sounding before it
Del Rio, TX (KDRT), launched 00:00Z, 7.0 hours before the alert went out and 168 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
- 4724 J/kg
- Mixed-layer CIN
- -21 J/kg
- Mixed-layer LCL
- 635 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 91 m²/s²
- 0-3 km storm-relative helicity
- 81 m²/s²
- Significant tornado parameter
- 2.2
- Supercell composite
- 10.2
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KSAT 150700 RRA SVRSAT TXC325-150800- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 159 AM CDT SUN JUN 15 1997 THE NATIONAL WEATHER SERVICE IN AUSTIN/SAN ANTONIO HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 300 AM CDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN SOUTH CENTRAL TEXAS ...MEDINA COUNTY AT 200 AM CDT...RADAR SHOWED A SEVERE THUNDERSTORM OVER THE WEST AND SOUTHWEST PART OF MEDINA COUNTY...MOVING EAST AT 25 MPH. THESE STORMS WILL CAUSE HIGH WINDS...SOME HAIL AND FREQUENT LIGHTNING OVER MEDINA COUNTY FOR THE NEXT HOUR. IN ADDITION...PERIODS OF LOCALLY HEAVY RAIN ARE POSSIBLE WITH THESE STORMS...WHICH COULD CAUSE FLOODING AT LOW WATER CROSSINGS. SEVERE THUNDERSTORMS CAN SOMETIMES PRODUCE NOT ONLY HIGH WINDS...ALSO TORNADOES ARE POSSIBLE. SEVERE THUNDERSTORM WINDS CAN REACH SPEEDS OVER 60 MPH. THESE WINDS BLOW DOWN TREES...POWER LINES...AND SEVERELY DAMAGE MOBILE HOMES... SOMETIMES BUILDINGS. VERY LARGE HAIL CAN INJURE ANYONE CAUGHT OUTSIDE. THIS IS A DANGEROUS STORM...TAKE COVER IMMEDIATELY IF YOU ARE IN ITS PATH. FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR BUILDING...STAY AWAY FROM WINDOWS! SEVERE THUNDERSTORMS CAN CAUSE AS MUCH DAMAGE AS A TORNADO. IF YOU SEE SEVERE WEATHER TAKING PLACE...CALL YOUR REPORT TO THE NEAREST LAW ENFORCEMENT AGENCY FOR IMMEDIATE RELAY TO THE NATIONAL WEATHER SERVFICE.
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, Jun 14, 9:30 PM CDT, 4 hours 29 minutes before
TXZ171>173-183>194-202>209-217>225-228-151130- HAZARDOUS WEATHER OUTLOOK...UPDATE NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 930 PM CDT SAT JUN 14 1997 ...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 4 AM FOR THE HILL COUNTRY AND WESTERN PORTIONS OF SOUTH CENTRAL TEXAS... A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR THE FOLLOWING COUNTIES UNTIL 4 AM... MENARD... KIMBLE... REAL... EDWARDS... VAL VERDE... KINNEY... UVALDE... BANDERA... KERR... KENDALL... GILLESPIE... BLANCO... MASON,,, LLANO... BURNET... THIS WATCH INCLUDES THE CITIES OF MENARD... JUNCTION... LEAKEY... ROCKSPRINGS... DEL RIO... BRACKETTVILLE... UVALDE... BANDERA... KERRVILLE... BOERNE... FREDERICKSBURG... JOHNSON CITY... MASON... LLANO... BURNET. HAZARDOUS WEATHER IN THE FORM OF SEVERE THUNDERSTORMS IS POSSIBLE TONIGHT FOR THIS AREA WITH LARGE HAIL... DAMAGING WINDS... ALONG WITH THE POTENTIAL DEVELOPMENT OF TORNADOES. THE THUNDERSTORMS MOVING INTO THE HILL COUNTRY AND SOUTH CENTRAL TEXAS ARE FROM WEST TEXAS WERE REMNANTS OF PACIFIC TROPICAL STORM BLANCA HAVE BEEN PRODUCING HEAVY RAINS... HAIL... HIGH WINDS... AND TORNADOES. RAINFALL AMOUNTS OF 1 INCH AVERAGE ARE POSSIBLE IN THE STRONGER STORMS. NEARBY HAZARDOUS WEATHER OUTLOOKS INCLUDE: FOR SOUTHWEST TEXAS...FROM MIDLAND...LBBSPSMAF FOR THE CONCHO VALLEY...FROM SAN ANGELO...LBBSPSSJT FOR NORTH TEXAS...FROM FORT WORTH...FTWSPSFTW FOR SOUTHEAST TEXAS...FROM HOUSTON/GALVESTON...SATSPSHOU FOR COASTAL BEND/RIO GRANDE PLAINS...FROM CORPUS CHRISTI...SATSPSCRP THE HAZARDOUS WEATHER OUTLOOK NORMALLY WILL BE UPDATED BY MEANS OF THE ZONE FORECASTS...SHORT TERM FORECAST...WATCHES...WARNINGS...AND ADVISORIES. THE HAZARDOUS WEATHER OUTLOOK ITSELF WILL BE UPDATED ONLY IF UNEXPECTED HAZARDOUS WEATHER DEVELOPS OR IF EXPECTED HAZARDOUS WEATHER NO LONGER IS FORECAST TO DEVELOP.
Special weather statement, Jun 14, 9:42 PM CDT, 4 hours 17 minutes before
TXZ171>173-183>194-202>209-217>225-228-151130- HAZARDOUS WEATHER OUTLOOK...UPDATE NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 930 PM CDT SAT JUN 14 1997 ...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 4 AM FOR THE HILL COUNTRY AND WESTERN PORTIONS OF SOUTH CENTRAL TEXAS... A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR THE FOLLOWING COUNTIES UNTIL 4 AM... MENARD... KIMBLE... REAL... EDWARDS... VAL VERDE... KINNEY... UVALDE... BANDERA... KERR... KENDALL... GILLESPIE... BLANCO... MASON,,, LLANO... BURNET... THIS WATCH INCLUDES THE CITIES OF MENARD... JUNCTION... LEAKEY... ROCKSPRINGS... DEL RIO... BRACKETTVILLE... UVALDE... BANDERA... KERRVILLE... BOERNE... FREDERICKSBURG... JOHNSON CITY... MASON... LLANO... BURNET. HAZARDOUS WEATHER IN THE FORM OF SEVERE THUNDERSTORMS IS POSSIBLE TONIGHT FOR THIS AREA WITH LARGE HAIL... DAMAGING WINDS... ALONG WITH THE POTENTIAL DEVELOPMENT OF TORNADOES. THE THUNDERSTORMS MOVING INTO THE HILL COUNTRY AND SOUTH CENTRAL TEXAS ARE FROM WEST TEXAS WERE REMNANTS OF PACIFIC TROPICAL STORM BLANCA HAVE BEEN PRODUCING HEAVY RAINS... HAIL... HIGH WINDS... AND TORNADOES. RAINFALL AMOUNTS OF 1 INCH AVERAGE ARE POSSIBLE IN THE STRONGER STORMS. NEARBY HAZARDOUS WEATHER OUTLOOKS INCLUDE: FOR SOUTHWEST TEXAS...FROM MIDLAND...LBBSPSMAF FOR THE CONCHO VALLEY...FROM SAN ANGELO...LBBSPSSJT FOR NORTH TEXAS...FROM FORT WORTH...FTWSPSFTW FOR SOUTHEAST TEXAS...FROM HOUSTON/GALVESTON...SATSPSHOU FOR COASTAL BEND/RIO GRANDE PLAINS...FROM CORPUS CHRISTI...SATSPSCRP THE HAZARDOUS WEATHER OUTLOOK NORMALLY WILL BE UPDATED BY MEANS OF THE ZONE FORECASTS...SHORT TERM FORECAST...WATCHES...WARNINGS...AND ADVISORIES. THE HAZARDOUS WEATHER OUTLOOK ITSELF WILL BE UPDATED ONLY IF UNEXPECTED HAZARDOUS WEATHER DEVELOPS OR IF EXPECTED HAZARDOUS WEATHER NO LONGER IS FORECAST TO DEVELOP.
The office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 14, 9:31 PM CDT | Flash Flood Warning | EWX | Val Verde | 119 min |
| Jun 14, 9:31 PM CDT | Severe Thunderstorm Warning | EWX | Val Verde | 119 min |
| Jun 14, 10:44 PM CDT | Severe Thunderstorm Warning | EWX | Kinney | 61 min |
| Jun 14, 11:04 PM CDT | Flash Flood Warning | EWX | Kinney | 116 min |
| Jun 14, 11:49 PM CDT | Flash Flood Warning | EWX | Maverick, Real, Uvalde | 116 min |
| Jun 14, 11:49 PM CDT | Flash Flood Warning | EWX | Kerr | 116 min |
| Jun 15, 12:15 AM CDT | Severe Thunderstorm Warning | EWX | Maverick | 45 min |
| Jun 15, 12:58 AM CDT | Severe Thunderstorm Warning | EWX | Uvalde, Zavala | 62 min |
| Jun 15, 1:46 AM CDT | Flash Flood Warning | EWX | Uvalde | 59 min |
| Jun 15, 2:39 AM CDT | Severe Thunderstorm Warning | EWX | Bandera, Bexar | 66 min |
| Jun 15, 2:59 AM CDT | Severe Thunderstorm Warning | EWX | Kendall | 61 min |
| Jun 15, 4:42 AM CDT | Flash Flood Warning | EWX | Dimmit | 3 hr |
Nearby
Severe Thunderstorm Warnings in Texas, 1997Every severe thunderstorm warning in 1997
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.