Alert archive / Texas / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 66, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this severe thunderstorm warning at Jul 12, 1990, 6:48 PM CDT for Goliad County, Texas. It was in force for 57 min.
The area
The counties it named.
The facts
- Issued
- Jul 12, 1990, 6:48 PM CDT (23:48 UTC)
- Expired
- Jul 12, 1990, 7:45 PM CDT
- In force
- 57 min
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Whole counties
County Goliad 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
Corpus Christi, TX (KCRP), launched 12:00Z, 11.8 hours before the alert went out and 103 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
- 1124 J/kg
- Mixed-layer CIN
- -93 J/kg
- Mixed-layer LCL
- 813 m above ground
- 0-6 km bulk shear
- 14 kt
- 0-1 km storm-relative helicity
- -25 m²/s²
- 0-3 km storm-relative helicity
- 8 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 KVCT 122353 SVRVCT TXC175-130045- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE VICTORIA TX 648 PM CDT THU JUL 12 1990 THE NATIONAL WEATHER SERVICE IN VICTORIA HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 745 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN SOUTH CENTRAL TEXAS ...GOLIAD COUNTY AT 640 PM CDT GOLIAD SHERIFFS DEPARTMENT REPORTED GOLF BALL SIZE HAIL HAIL IN FANNIN TEXAS. AT 645 PM CDT VICTORIA RADAR INDICATED A STRONG THUNDERSTORM OCCURRING OVER GOLIAD. THIS THUNDERSTORM WAS MOVING SOUTHEAST AT 15 MILES AN HOUR. REMEMBER...SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE WARNING. REMAIN CALM BUT BE ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS. IF THREATING WEATHER APPROACHES YOU SHOULD GO TO A SAFE PLACE IMMEDIATELY...YOU SHOULD ASK THE NEAREST LAW ENFORCEMENT AGENCY TO RELAY YOUR SEVERE WEATHER REPORTS TO TH(E LOCAL NATIONAL WEATHER SERVICE OFFICE.
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, Jul 12, 1:01 PM CDT, 5 hours 47 minutes before
TXZ034-035-038>041-121900- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SAN ANTONIO TX 100 PM CDT THU JUL 12 1990 ...SCATTERED SHOWERS AND COOLER WEATHER IN STORE FOR SOUTH TEXAS... SOME RELIEF FROM THE SUMMER HEAT IS LIKELY ACROSS SOUTH TEXAS THE NEXT COUPLE OF DAYS AS AN UNUSUALLY STRONG COLDFRONT TRACKS SOUTHWARD ACROSS TEXAS. BY EARLY AFTERNOON THE FRONT HAD MOVED INTO THE TEXAS HILL COUNTRY AND SOUTH CENTRAL TEXAS AND CONTINUED TO PUSH STEADILY SOUTHWARD. BEHIND THE FRONT COOLER NORTH WINDS DROPPED TEMPERATURES INTO THE 70S AND 80S OVER NORTH TEXAS. AFTER ANOTHER HOT DAY OVER MOST OF SOUTH TEXAS TODAY WITH READINGS MOSTLY IN THE 90S TEMPERATURES SHOULD DROP INTO THE 60S OVER THE HILL COUNTRY TONIGHT. FRIDAY SHOULD BE NOTICEABLY COOLER AS THE FRONT REACHES FAR SOUTH TEXAS AND MUCH OF SOUTH TEXAS SHOULD SEE HIGHS ONLY IN THE 80S WITH LOWS FRIDAY NIGHT DIPPING INTO THE 60S. IN ADDITION TO THE COOLER TEMPERATURES...SHOWERS AND THUNDERSTORMS ARE LIKELY TO ACCOMPANY THE FRONT BRINGING MUCH NEEDED MOISTURE TO THE AREA.
Special weather statement, Jul 12, 2:33 PM CDT, 4 hours 15 minutes before
TXZ054-122035- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DEL RIO TX 235 PM CDT THU JUL 12 1990 AT 225 PM CDT RADAR INDICATED A LINE OF THUNDERSTORMS AND RAINSHOWERS FROM NEAR DRYDEN TO DEL RIO TO ROCKSPRINGS. THESE THUNDERSTORMS ARE FORMING ALONG A SLOW MOVING COLD FRONT THAT IS MOVING THROUGH VAL VERDE COUNTY. THE STORMS WERE MOVING SLOWLY TO THE SOUTHEAST. THUNDERSTORMS WITH HEAVY RAINS AND STRONG SURFACE WINDS HAVE BEEN REPORTED EARLIER WITH THESE STORMS. HEAVY RAIN...SMALL HAIL...FREQUENT DANGEROUS LIGHTNING AND STRONG GUSTY WINDS ARE POSSIBLE WITH THESE STORMS. BOATERS AND FISHERMEN ON LAKE AMISTAD AND SURROUNDING RIVERS SHOULD BE PREPARED TO MOVE TO SHORE AND AWAY FROM THE WATER IF THUNDER IS HEARD OR LIGHTNIN IS SEEN.
Special weather statement, Jul 12, 2:55 PM CDT, 3 hours 53 minutes before
TXZ034-035-038>041-122200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SAN ANTONIO TX 255 PM CDT THU JUL 12 1990 ...WIDELY SCATTERED SHOWERS AND THUNDERSTORMS ALONG WITH AN UNUSUAL MID JULY COLD FRONT MOVING THROUGH SOUTH CENTRAL TEXAS... A COLD FRONT IS MOVING THROUGH THE SAN ANTONIO METROPOLITAN AREA AND SOUTH CENTRAL TEXAS THIS AFTERNOON PRODUCING WIDELY SCATTERED SHOWERS AND THUNDERSTORMS...AND COOLER WEATHER. AFTER THE COLD FRONT PASSED BY THE SAN ANTONIO INTERNATIONAL AIRPORT... TEMPERATURE DROPPED TO 83 DEGREES BY 255 PM AND NORTH WINDS GUSTED TO 33 MILES AN HOUR. THE HIGH TEMPERATURE OF 98 DEGREES FOR THE DAY OCCURRED BEFORE THE COLD FRONT CAME THROUGH. A THUNDERSTORM PRODUCED 1.5 INHCES OF RAIN EARLY THIS AFTERNOON 8 MILES SOUTHWEST OF WIMBERLY IN WESTERN COMAL COUNTY. CENTER POINT ALSO REPORTED A STRONG THUNDERSTORM. DITCHES WERE REPORTED RUNNING IN WESTERN COMAL COUNTY AFTER THE HEAVY RAIN FELL IN A SHOR T PERIOD OF TIME. MOTORISTS DRIVING THROUGHOUT SOUTH CENTRAL TEXAS SHOULD DRIVE WITH CAUTION IN THUNDERSTORMS...WHERE BRIEF PERIODS OF HEAVY RAIN WILL MAKE FOR LOWERED VISIBILITY AND SLIPPERY ROADS.
Special weather statement, Jul 12, 3:50 PM CDT, 2 hours 58 minutes before
TXZ054-122150- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DEL RIO TX 350 PM CDT THU JUL 12 1990 AT 345 PM CDT RADAR INDICATED A LINE OF THUNDERSTORMS AND RAINSHOWERS FROM DRYDEN TO 15 MILES NORTH OF DEL RIO TO ROCKSPRINGS. THE STORMS WERE MOVING SOUTHEAST AT 10 MPH. THUNDERSTORMS WITH HEAVY RAINS WERE CONTINUING IN CENTRAL VEL VERDE COUNTY. OVER ONE INCH OF RAIN WAS REPORTED AT THE WHISTLER RANCH NEAR LOMA ALTA. HEAVY RAIN...SMALL HAIL...FREQUENT DANGEROUS LIGHTNING AND STRONG GUSTY WINDS ARE POSSIBLE WITH THESE STORMS. BOATERS AND FISHERMEN ON LAKE AMISTAD AND SURROUNDING RIVERS SHOULD CONTINUE TO KEEP A WATCHFUL EYE FOR THREATENING WEATHER AND BE PREPARED TO MOVE TO SHORE MAND AWAY FROM THE WATER IF THUNDER IS HEARD OR LIGHTNING IS SEEN.
Special weather statement, Jul 12, 4:23 PM CDT, 2 hours 25 minutes before
TXZ034>036-038-039-122230- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SAN ANTONIO TX 425 PM CDT THU JUL 12 1990 ...RAINFALL VERY SPOTTY ALONG THE COLD FRONT... THE COLD FRONT WHICH MOVED THROUGH SAN ANTONIO DURING THE PAST COUPLE OF HOURS PRODUCED SPOTTY RAINFALL. IT APPEARS THAT MOST AREAS RECEIVED LESS THAN ONE QUARTER OF AN INCH. OFFICIALLY AT THE AIRPORT...ONLY A TRACE FELL SO FAR THROUGH 400 PM. ISOLATED AREAS WERE MORE LUCKY AS SOME HEAVIER REPORTS HAVE BEEN RECEIVED. THE HIGHEST AMOUNT REPORTED SO FAR WAS PARADE RANCH NEAR LEAKEY WHERE 1.75" WAS REPORTED. ELSEWHERE GONZALES REPORTED 0.50" EARLIER TODAY... JOHNSON CITY 0.63" AT MIDDAY...AND LAGONA RANCH NEAR UVALDE REPORTED 0.45" DURING THE EARLY AFTERNOON. RAINFALL OVER THE EDWARDS AQUIFER RECHARGE ZONE WAS SPOTTY AS WELL... S0 NO SIGNIFICANT HELP HAS BEEN RECEIVED FROM THESE SHOWERS. THE AQUIFER LEVEL MAY RECOVER SLIGHTLY BUT NOT ENOUGH TO CHANGE ANY CONSERVATION EFFORTS ALREADY IN PLACE OR PLANNED. SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED ON FRIDAY...HOWEVER NO WIDESPREAD HEAVY AMOUNTS ARE EXPECTED.
Special weather statement, Jul 12, 4:55 PM CDT, 1 hour 53 minutes before
TXZ054-122355- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DEL RIO TX 455 PM CDT THU JUL 12 1990 AT 450 PM CDT RADAR INDICATED A LINE OF THUNDERSTORMS AND RAINSHOWERS CONTINUING IN VAL VERDE COUNTY. THE STORMS WERE LOCATED NEAR DRYDEN TO 10 MILES NORTH OF DEL RIO TO ROCKSPRINGS. THE STORMS WERE MOVING SOUTHEAST AT 10 MPH. HEAVY RAIN WAS CONTINUING TO FALL IN CENTRAL VAL VERDE COUNTY. BAKERS CROSSING LOCATED 30 MILES NORTH OF COMSTOCK REPORTED 1.53 INCHES OF RAIN. HEAVY RAIN...SMALL HAIL...FREQUENT DANGEROUS LIGHTNING AND STRONG GUSTY WINDS ARE POSSIBLE WITH THESE STORMS. BOATERS AND FISHERMEN ON LAKE AMISTAD AND SURROUNDING RIVERS SHOULD CONTINUE TO KEEP A WATCHFUL EYE FOR THREATENING WEATHER AND BE PREPARED TO MOVE TO SHORE AND AWAY FROM THE WATER IF THUNDER IS HEARD OR LIGHTNING IS SEEN.
Nearby
Severe Thunderstorm Warnings in Texas, 1990Every severe thunderstorm warning in 1990
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.