Alert archive / Texas / Flash Flood Warnings in 1993

Flash Flood Warning 2, NWS Lubbock, TX

June 30, 1993Lubbock County, Texas

NWS Lubbock, TX issued this flash flood warning at Jun 30, 1993, 11:16 PM CDT for Lubbock County, Texas. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Jun 30, 1993, 11:16 PM CDT (04:16 UTC)
Expired
Jul 1, 1993, 2:15 AM CDT
In force
3 hr
Issued by
NWS Lubbock, TX
Area
Whole counties

County Lubbock County, TX

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 4.3 hours before the alert went out and 180 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.

Skew-T log-pSkew-T log-p diagram, Amarillo Airport, TX at 00:00Z on 1993-07-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Amarillo Airport, TX at 00:00Z on 1993-07-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -61 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2586 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
-61 m²/s²
0-3 km storm-relative helicity
29 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KLBB 010423
FFWLBB
TXC303-010715-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LUBBOCK TX
1116 PM CDT WED JUN 30 1993
 
THE NATIONAL WEATHER SERVICE IN LUBBOCK HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  215 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHWEST TEXAS
 
   ...LUBBOCK COUNTY
 
 
THUNDERSTORMS HAVE BEEN OCCURRING OVER MUCH OF THE CENTRAL SOUTH PLAINS
THIS AFTERNOON AND EVENING.  AT 1110 PM CDT WEATHER SERVICE RADAR
INDICATED THAT AN AREA OF THUNDERSTORMS HAD STALLED OVER LUBBOCK COUNTY.
NUMEROUS REPORTS OF FLOODING IN AND AROUND THE CITY OF LUBBOCK HAVE BEEN
RECEIVED AT THE WEATHER SERVICE OFFICE. IN ADDITION RAINFALL AMOUNTS
BETWEEN 3 AND 4 INCHES HAVE OCCURRED IN PORTIONS OF THE CITY OF LUBBOCK.
 
DUE TO THE AMOUNT OF RAIN ALREADY RECEIVED THIS EVENING AND THE FACT
THAT THE THUNDERSTORMS ARE SHOWING LITTLE IF ANY MOVEMENT A FLASH FLOOD
WARNING IS IN EFFECT.
 
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT.  MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES.  DO NOT
ATTEMPT TO CROSS LOW SPOTS IF WATER COVERS
THE ROADWAY.  NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL
ONE...ON FOOT.  TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND.

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, Jun 30, 5:57 PM CDT, 5 hours 19 minutes before
TXZ007>012-310000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LUBBOCK TX
556 PM CDT WED JUN 30 1993

...THUNDERSTORMS CONTINUING OVER PARTS OF THE TEXAS SOUTH PLAINS...

AT 555 PM LUBBOCK RADAR SHOWED THUNDERSTORMS SCATTERED OVER PARTS
OF THE SOUTH PLAINS. THE STORMS WITH THE HEAVIEST RAINFALL RATES
WERE ALONG A LINE FROM JUST NORTH OF CROSBYTON SOUTHWESTWARD
THROUGH LUBBOCK COUNTY ON TO NEAR BROWNFIELD. THIS AREA WAS
MOVING TOWARD THE NORTHEAST ABOUT 20 MPH.

AT 550 PM SEVERAL REPORTS WERE RECEIVED OF GUSTY WIND AND OF
PEA TO MARBLE SIZED HAIL OVER PARTS OF THE CITY OF LUBBOCK AS
ONE OF THE HEAVIER STORMS MOVED THROUGH THE CITY.

PERSONS ON THE SOUTH PLAINS SHOULD BE ALERT TTO THE POSSIBILITY
FOR STRONG GUSTY WINDS...HAIL...FREQUENT LIGHTNING AND LOCALLY
HEAVY RAINFALL FOR THE NEXT SEVERAL HOURS.

&
Special weather statement, Jun 30, 6:51 PM CDT, 4 hours 25 minutes before
TXZ007>012-310055-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LUBBOCK TX
650 PM CDT WED JUN 30 1993

...STRONG THUNDERSTORMS CONTINUE OVER PARTS OF THE SOUTH PLAINS...

AT 640 PM CDT...LUBBOCK RADAR INDICATED SCATTERED THUNDERSTORMS
OVER PORTIONS OF THE SOUTH PLAINS.  THE STRONGEST THUNDERSTORMS
WERE LOCATED JUST NORTH OF CROSBYTON...BETWEEN SHALLOWATER AND
LEVELLAND...AND JUST EAST OF BROWNFIELD.  THUNDERSTORMS WERE
ALSO LOCATED OVER NORTHWESTERN LUBBOCK COUNTY INTO SOUTHERN HALE
COUNTY AND OVER WESTERN LYNN COUNTY. THE STORMS WERE MOVING
NORTHEAST AT 15 MPH.

STRONG GUSTY WINDS...SMALL HAIL...LOCALLY HEAVY RAINFALL AND
FREQUENT LIGHTNING ARE POSSIBLE WITH THE STRONGER THUNDERSTORMS.

IF YOU ARE OUTDOORS...MOVE TO A PLACE OF SHELTER IMMEDIATELY IF A
STORM APPROACHES. MOTORISTS SHOULD REMAIN ALERT FOR REDUCED
VISIBILITIES DURING DOWNPOURS OF RAIN. STREETS MAY FLOOD QUICKLY.

STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL RADIO OR TV STATION
FOR THE LATEST WEATHER INFORMATION.

Nearby

Flash Flood Warnings in Texas, 1993Every flash flood warning in 1993

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.