Alert archive / Texas / Tornado Warnings in 1999

Tornado Warning 21, NWS Lubbock, TX

May 16, 1999Kent County, Texas

NWS Lubbock, TX issued this tornado warning at May 16, 1999, 7:10 PM CDT for Kent County, Texas. It was in force for 35 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued
May 16, 1999, 7:10 PM CDT (00:10 UTC)
Expired
May 16, 1999, 7:45 PM CDT
In force
35 min
Issued by
NWS Lubbock, TX
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Kent County, TX

The radar

The Lubbock radar (KLBB), 120 km from the middle of the area, began a volume at 00:10 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 16, 4:15 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 0.2 hours before the alert went out and 188 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 1999-05-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Midland Regional, TX at 00:00Z on 1999-05-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 30 square meters per square second.1939587897Sfc1 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
4574 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
30 m²/s²
0-3 km storm-relative helicity
74 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

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

999 
WFUS1 KLBB 170012 RRA
TORLBB
TXC263-170045-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LUBBOCK TX
710 PM CDT SUN MAY 16 1999

THE NATIONAL WEATHER SERVICE IN LUBBOCK HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN KENT COUNTY IN NORTHWEST TEXAS

* UNTIL 745 PM CDT

* AT 705 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO OVER SOUTH
  CENTRAL KENT COUNTY...OR ABOUT 16 MILES SOUTHWEST OF JAYTON...  
  MOVING EAST AT 25 MPH.  THIS STORM HAS HAD A HISTORY OF PRODUCING
  GOLF BALL HAIL.  THE STORM SHOULD REMAIN OVER RURAL AREAS SOUTH OF 
  JAYTON.   

THIS IS AN EXTREMELY DANGEROUS AND POTENTIALLY LIFE THREATENING
SITUATION. IF YOU ARE IN THE PATH OF THIS TORNADO...TAKE COVER
IMMEDIATELY

LAT...LON 3313 10087 3297 10077 3296 10053 3323 10052

The office that day

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

IssuedProductOfficeCountiesLasted
May 16, 7:02 PM CDTSevere Thunderstorm WarningLUBChildress28 min
May 16, 7:14 PM CDTSevere Thunderstorm WarningLUBCottle46 min
May 16, 7:26 PM CDTTornado WarningLUBDickens, King34 min
May 16, 7:48 PM CDTSevere Thunderstorm WarningLUBStonewall42 min
May 16, 7:59 PM CDTTornado WarningLUBKing31 min
May 16, 8:41 PM CDTSevere Thunderstorm WarningLUBDickens49 min
May 16, 8:58 PM CDTSevere Thunderstorm WarningLUBKing32 min
May 16, 9:15 PM CDTSevere Thunderstorm WarningLUBCottle15 min

Nearby

Tornado Warnings in Texas, 1999Every tornado warning in 1999Tornadoes in 1999

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.