Alert archive / Texas / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 69, NWS Lubbock, TX

May 8, 1997Kent County, Texas

NWS Lubbock, TX issued this severe thunderstorm warning at May 8, 1997, 9:37 PM CDT for Kent County, Texas. It was in force for 48 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
May 8, 1997, 9:37 PM CDT (02:37 UTC)
Expired
May 8, 1997, 10:25 PM CDT
In force
48 min
Issued by
NWS Lubbock, TX
Area
Whole counties

County Kent County, TX

The radar

The Lubbock radar (KLBB), 110 km from the middle of the area, began a volume at 02:37 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 8, 3:30 PM CDTSevere Thunderstorm WatchSPC7 hr
May 8, 6:30 PM CDTSevere Thunderstorm WatchSPC4 hr

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 2.6 hours before the alert went out and 191 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, Midland Regional, TX at 00:00Z on 1997-05-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2593 joules per kilogram.LCLEL10008507005003002001001 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, Midland Regional, TX at 00:00Z on 1997-05-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 5 square meters per square second.19395878Sfc1 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
2593 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
1718 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
5 m²/s²
0-3 km storm-relative helicity
41 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KLBB 090239 RRA
SVRLBB
TXC263-090325-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LUBBOCK TX
937 PM CDT THU MAY 8 1997

THE NATIONAL WEATHER SERVICE IN LUBBOCK TX HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1025 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN NORTHWESTERN TEXAS

   ...KENT COUNTY
 
AT 935 PM CDT...A SEVERE THUNDERSTORM WAS INDICATED BY LUBBOCK
DOPPLER RADAR 20 MILES WEST NORTHWEST OF JAYTON OR 15 MILES NORTH
NORTHWEST OF CLAIREMONT MOVING SOUTHEAST AT 20 MPH.

THIS STORM IS EXPECTED TO BE IN THE VICINITY OF...
     CLAIREMONT        BY  1015 PM CDT

THIS STORM IS CAPABLE OF PRODUCING GOLFBALL-SIZE HAIL.

WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING. DO NOT STAND BY WINDOWS. DO NOT USE TELEPHONES OR
ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM HAS
PASSED. MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.

The office that day

Everything else NWS Lubbock, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 8, 7:10 PM CDTSevere Thunderstorm WarningLUBYoakum45 min
May 8, 7:16 PM CDTSevere Thunderstorm WarningLUBCochran49 min
May 8, 8:22 PM CDTTornado WarningLUBYoakum48 min
May 8, 8:26 PM CDTSevere Thunderstorm WarningLUBCochran44 min
May 8, 8:35 PM CDTSevere Thunderstorm WarningLUBTerry50 min
May 8, 9:08 PM CDTSevere Thunderstorm WarningLUBLubbock32 min
May 8, 9:11 PM CDTSevere Thunderstorm WarningLUBGarza, Lynn49 min

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; radar from the NEXRAD Level II archive.