Alert archive / Texas / Severe Thunderstorm Warnings in 1987

Severe Thunderstorm Warning 27, NWS Lubbock, TX

May 29, 1987Lubbock County, Lynn County, Texas

NWS Lubbock, TX issued this severe thunderstorm warning at May 29, 1987, 6:02 PM CDT for Lubbock County, Lynn County, Texas. It was in force for 58 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
May 29, 1987, 6:02 PM CDT (23:02 UTC)
Expired
May 29, 1987, 7:00 PM CDT
In force
58 min
Issued by
NWS Lubbock, TX
Area
Whole counties

Counties Lubbock County, TX, Lynn County, TX

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
May 29, 6:25 PM CDTTornado F2Lubbock, TX

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Midland Regional, TX (KMAF), launched 12:00Z, 11.0 hours before the alert went out and 164 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 12:00Z on 1987-05-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 384 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, Midland Regional, TX at 12:00Z on 1987-05-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 110 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
384 J/kg
Mixed-layer CIN
-163 J/kg
Mixed-layer LCL
1262 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
110 m²/s²
0-3 km storm-relative helicity
66 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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, May 29, 5:05 PM CDT, 57 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LUBBOCK TX
500 PM CDT FRI MAY 29 1987

...A TORNADO WATCH WILL BE IN EFFECT FROM 530 PM CDT UNTIL 1100 PM CDT
    FOR BAILEY...LAMB...HALE...FLOYD...MOTLEY...COCHRAN...HOCKLEY...
    LUBBOCK...CROSBY...YOAKUM...TERRY...LYNN AND GARZA COUNTIES...

AT 5 PM CDT LUBBOCK RADAR WAS INDICATING A VERY STRONG THUNDERSTORM
IN SOUTHERN LYNN COUNTY NEAR ODONNELL. THE STORM WAS MOVING NORTH AT
12 MILES PER HOUR. AT 438 PM THE FIRE STATION AT ODONNELL HAD NO
WEATHER BUT IT THE CLOUDS WERE BOILING. RADAR WAS SHOWING RAPID
INTENSIFICATION.

OTHER ISOLATED SHOWERS WERE DEVELOPING IN BAILEY AND COCHRAN COUNTY.

OTHER STATEMENTS WILL BE ISSUED SOON.

The office that day

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

IssuedProductOfficeCountiesLasted
May 29, 5:10 PM CDTSevere Thunderstorm WarningLUBLynn65 min
May 29, 6:24 PM CDTTornado WarningLUBHockley, Lubbock56 min
May 29, 6:58 PM CDTTornado WarningLUBHale62 min

Nearby

Severe Thunderstorm Warnings in Texas, 1987Every severe thunderstorm warning in 1987

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.