Alert archive / Texas / Flash Flood Warnings in 1992
Flash Flood Warning 52, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this flash flood warning at May 18, 1992, 8:15 PM CDT for Hays County, Travis County, Texas. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- May 18, 1992, 8:15 PM CDT (01:15 UTC)
- Expired
- May 18, 1992, 11:15 PM CDT
- In force
- 3 hr
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Whole counties
Counties Hays County, TX, Travis County, TX
The nearest sounding before it
Stephenville/Cla, TX (KSEP), launched 00:00Z, 1.3 hours before the alert went out and 226 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
- 198 J/kg
- Mixed-layer CIN
- -7 J/kg
- Mixed-layer LCL
- 710 m above ground
- 0-6 km bulk shear
- 6 kt
- 0-1 km storm-relative helicity
- -39 m²/s²
- 0-3 km storm-relative helicity
- -39 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 190118 COR FFWAUS TXC209-453-190415- BULLETIN - EBS ACTIVATION REQUESTED FLASH FLOOD WARNING...CORRECTED TO ADD SOUTHERN TRAVIS COUNTY... NATIONAL WEATHER SERVICE AUSTIN TX 815 PM CDT MON MAY 18 1992 THE NATIONAL WEATHER SERVICE IN AUSTIN HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 1115 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN SOUTH CENTRAL TEXAS ...EASTERN HAYS COUNTY AND SOUTHERN TRAVIS COUNTY AT 810 PM...RADAR CONTINUES TO SHOW THUNDERSTORMS WITH VERY HEAVY RAINFALL OVER EASTERN HAYS COUNTY ALONG I-35 FROM SAN MARCOS TO BUDA. THERE HAVE BEEN UNCONFIRMED REPORTS OF RAINFALL IN EXCESS OF 3 INCHES. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FOLOODS AND FLASH FLOODS. IF FLASH FLOODING IS OBSERVED...ACT QUICKLY. MOVE UP TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
What forecasters said that day
The local office's own words before this flash flood 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 18, 4:05 PM CDT, 4 hours 10 minutes before
TXZ054-182215- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DEL RIO TX 405 PM CDT MON MAY 18 1992 AT 400 PM CDT RADAR INDICATED THUNDERSTORMS AND SHOWERS FROM DEL RIO TO COMSTOCK TO LOMA ALTA . A THUNDERSTORM WITH HEAVY RAIN WAS JUST NORTH OF DEL RIO. MOVEMENT WAS TO THE SOUTHWEST AT 5 MPH. HEAVY RAIN...FREQUENT DANGEROUS LIGHTNING AND STRONG GUSTY WINDS ARE POSSIBLE WITH THESE STORMS. A THUNDERSTORM WITH HEAVY RAIN WAS MOVING TOWARDS DEL RIO AND THE SOUTHERN PART OF LAKE AMISTAD. BOATERS AND FISHERMEN ON LAKE AMISTAD AND AREA RIVERS SHOULD MAKE PREPARATIONS TO MOVE TO SHORE AND A PLACE OF SAFETY IF THUNDER IS HEARD...LIGHTNING IS SEEN OR WINDS BEGIN INCREASING. STAY TUNED TO YOUR LOCAL NOAA WEATHER RADIO...TV AND RADIO STATIONS FOR FURTHER STATEMENTS OR WARNINGS.
Special weather statement, May 18, 5:38 PM CDT, 2 hours 37 minutes before
TXZ030-034-182330-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
530 PM CDT MON MAY 18 1992
...FUNNEL CLOUDS REPORTED NEAR SAN SABA...
AT 525 PM...THE SHERIFFS OFFICE IN SAN SABA RELAYED A REPORT TO THE
AUSTIN WEATHER SERVICE...OF SEVERAL FUNNEL CLOUDS IN THE AREA ABOUT
5 MILES OUTSIDE OF SAN SABA. THEY WERE MOVING TO THE WEST VERY
SLOWLY.
RADAR SHOWS A FEW ISOLATED THUNDERSTORMS IN THAT AREA...BUT NONE AT
SEVERE LEVELS. THESE FUNNEL CLOUDS APPEAR TO BE VERY TROPICAL IN
NATURE AND MAY PRODUCE SOME WIND DAMAGES AROUND SAN SABA COUNTY FOR
THE NEXT HOUR OR SO.
SO FAR NO DAMAGES HAVE OCCURRED AND THE FUNNELS CONTINUOUSLY DESCEND
RISE BACK INTO THE CLOUDS ON A RAPID BASIS.
DUGAN
]Special weather statement, May 18, 5:43 PM CDT, 2 hours 32 minutes before
TXZ030-034-182330-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
530 PM CDT MON MAY 18 1992
...FUNNEL CLOUDS REPORTED NEAR SAN SABA...
AT 525 PM...THE SHERIFFS OFFICE IN SAN SABA RELAYED A REPORT TO THE
AUSTIN WEATHER SERVICE...OF SEVERAL FUNNEL CLOUDS IN THE AREA ABOUT
5 MILES OUTSIDE OF SAN SABA. THEY WERE MOVING TO THE WEST VERY
SLOWLY.
RADAR SHOWS A FEW ISOLATED THUNDERSTORMS IN THAT AREA...BUT NONE AT
SEVERE LEVELS. THESE FUNNEL CLOUDS APPEAR TO BE VERY TROPICAL IN
NATURE AND MAY PRODUCE SOME WIND DAMAGES AROUND SAN SABA COUNTY FOR
THE NEXT HOUR OR SO.
SO FAR NO DAMAGES HAVE OCCURRED AND THE FUNNELS CONTINUOUSLY DESCEND
AND RISE BACK INTO THE CLOUDS ON A RAPID BASIS.
DUGAN
]Special weather statement, May 18, 7:02 PM CDT, 1 hour 13 minutes before
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
Special weather statement, May 18, 7:13 PM CDT, 1 hour 2 minutes before
TXZ034-036-190100-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
710 PM CDT MON MAY 18 1992
...HEAVY RAINS AROUND AUSTIN...
AT 705 PM...RADAR SHOWED SHOWERS AND THUNDERSTORMS...A FEW WITH VERY
HEAVY RAINS... TO BE ALIGNING ALONG IH35...BETWEEN WACO...AUSTIN AND
SAN ANTONIO. SEVERAL GAUGES FROM THE AUSTIN EOC ON THE SOUTH AND
WEST SIDE OF THE CITY HAD RECORDED OVER 1 AND 3/4 INCHES OF RAIN IN
THE LAST HOUR. SO FAR WE HAVE ONLY TOTALED .01 HERE AT THE AIRPORT.
DUE TO THE SLOW MOVEMENT OF THE HEAVIER RAINS...SOME LOCALIZED STREET
AND LOW SPOT FLOODING MAY TAKE PLACE FOR THE NEXT HOUR OR SO.
DUGAN
]The office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 19, 9:00 AM CDT | Flash Flood Warning | EWX | Bexar | 2 hr |
Nearby
Flash Flood Warnings in Texas, 1992Every flash flood warning in 1992
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.