Alert archive / Texas / Severe Thunderstorm Warnings in 1986
Severe Thunderstorm Warning 16, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this severe thunderstorm warning at Apr 8, 1986, 5:24 PM CST for Blanco County, Gillespie County, Texas. It was in force for 66 min.
The area
The counties it named.
The facts
- Issued
- Apr 8, 1986, 5:24 PM CST (23:24 UTC)
- Expired
- Apr 8, 1986, 6:30 PM CST
- In force
- 66 min
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Whole counties
Counties Blanco County, TX, Gillespie 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, 11.4 hours before the alert went out and 221 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
- 951 J/kg
- Mixed-layer CIN
- -425 J/kg
- Mixed-layer LCL
- 1229 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 206 m²/s²
- 0-3 km storm-relative helicity
- 185 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KAUS 082324 SVRAUS TXC031-171-090030- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE AUSTIN TX 524 PM CST TUE APR 8 1986 THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 630 PM CST FOR PEOPLE IN THE FOLLOWING COUNTIES OF TEXAS...BLANCO AND GILLESPIE AT 520 PM CST A SEVERE THUNDERSTORM WAS LOCATED 5 MILES SOUTH OF FREDERICKSBURG IN GILLESPIE COUNTY. THIS STORM AND SEVERAL OTHERS LOCATED JUST SOUTH IN KENDALL AND KERR COUNTIES ARE MOVING EAST AT 20 MILES PER HOUR. PERSONS IN GILLESPIE AND BLANCO COUNTIES SHOULD BE ALERT FOR THE POSSIBILITY OF SEVERE WEATHER AS THESE STORMS RAPIDLY DEVELOP. FREQUENT LIGHTNING..STRONG DAMAGING WIND AND POSSIBLE HAIL MAY ACCOMPANY THIS STORM. IF THREATENING WEATHER APPROACHES..YOU SHOULD GO TO A SAFE PLACE IMMEDIATELY AND YOU MAY ASK THE NEAREST LAW ENFORCEMENT AGENCY TO RELAY YOUR SEVERE WEATHER REPORTS TO THE LOCFAL NATIONAL WEATHER SERVICE OFFICE. PLEASE LISTEN TO THIS STATION FOR LATER STATEMENTS REGARDING THIS SEVERE WEATHER EPISODE.
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, Apr 8, 3:03 PM CST, 2 hours 21 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SAN ANTONIO TX 330 PM CST TUE APR 8 1986 ...COLD FRONT IN STORE FOR SOUTH TEXAS TONIGHT... AN USUALLY STRONG SPRING COLD FRONT WAS LOCATED OVER NORTH CENTRAL TEXAS AT MID AFTERNOON TODAY. STRONG NORTH WINDS GUSTING TO 25 TO 30 MILES AN HOUR WERE BEING REPORTED BEHIND THE FRONT..ALONG WITH CLOUDY SKIES AND TEMPERATURES IN THE 60S AND 70S. SHOWERS WERE DEVEOPING ALONG THE FRONT WHICH STRETCHED FROM NEAR LONGVIEW TO WACO TO SAN ANGELO AT 300 PM THIS AFTERNOON. THE COLD FRONT WILL BE MOVING INTO THE NORTHERN PORTIONS OF SOUTH TEXAS WITHIN THE NEXT TWO HOURS AND TO NEAR THE MID TEXAS COAST BY EARLY WEDNESDAY MORNING. THUNDERSTORMS ARE EXPECTED TO CONTINUE ALONG THE FRONT AS IT MOVES INTO SOUTH CENTRAL AND SOUTHEAST TEXAS. SOME OF THESE WILL HAVE THE POTENTIAL FOR PRODUCING HAIL..DAMAGING WINDS AND BRIEF BUT VERY HEAVY RAINFALL. MOTORISTS ARE ESPECIALLY CAUTIONED AGAINST THE THREAT OF LOWERED VISIBILITY AND HAZARDOUS DRIVING IN AND AROUND THE HEAVIER STORMS. WINDS ALONG THE COASTAL AREAS WILL SHIFT RAPIDLY AS THE FRONT PASSES..GUSTING TO 20 TO 30 MILES AN HOUR ALONG THE UPPER COAST TONIGHT AND ALONG THE MIDDLE COAST EARLY WEDNESDAY MORNING. BOATERS SHOULD BE ALERT TO THE ABRUPTLY SHIFTING WINDS.
Special weather statement, Apr 8, 5:00 PM CST, 24 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DEL RIO TX 500 PM CST TUE APR 8 1986 ...HEAVY THUNDERSTORMS BUILDING NEAR VAL VERDE COUNTY... AT 430 PM A LINE OF THUNDERSTORMS WAS BUILDING TO THE SOUTHWEST FROM NEAR JUNCTION..IN THE TEXAS HILL COUNTRY..TO 60 MILES WEST OF DEL RIO AND MOVING TO THE SOUTHEAST AT 10 MPH. THESE THUNDERSTORMS APPEAR TO BE BUILDING RAPIDLY AND HAVE THE POTENTIAL TO BECOME SEVERE. THE STRONGEST THUNDERSTORM WAS LOCATED IN MEXICO ABOUT 50 MILES SOUTHWEST OF DEL RIO. AT THE PRESENT TIME THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING SMALL HAIL..HEAVY RAINFALL AND DAMAGING SURFACE WINDS OF 50 TO 60 MPH. PERSONS IN VAL VERDE COUNTY OF TEXAS SHOULD 9STAY TUNED TO A LOCAL SOURCE OF WEATHER INFORMATION AND BE PREPARED TO MOVE TO A SAFE SHELTER IF A WARNING IS ISSUED.
The office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 8, 4:50 PM CST | Severe Thunderstorm Warning | EWX | Kendall, Kerr | 70 min |
| Apr 8, 5:55 PM CST | Severe Thunderstorm Warning | EWX | Kerr, Real | 65 min |
| Apr 8, 5:55 PM CST | Severe Thunderstorm Warning | EWX | Kendall | 65 min |
Nearby
Severe Thunderstorm Warnings in Texas, 1986Every severe thunderstorm warning 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.