Alert archive / Texas / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 80, NWS Lubbock, TX

July 9, 1994Floyd County, Texas

NWS Lubbock, TX issued this severe thunderstorm warning at Jul 9, 1994, 3:26 AM CDT for Floyd County, Texas. It was in force for 34 min.

The area

The counties it named.

The facts

Issued
Jul 9, 1994, 3:26 AM CDT (08:26 UTC)
Expired
Jul 9, 1994, 4:00 AM CDT
In force
34 min
Issued by
NWS Lubbock, TX
Area
Whole counties

County Floyd County, TX

The radar

The Lubbock radar (KLBB), 66 km from the middle of the area, began a volume at 08:28 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 nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 8.4 hours before the alert went out and 134 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 1994-07-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 108 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 1994-07-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 20 square meters per square second.1939Sfc1 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
108 J/kg
Mixed-layer CIN
-332 J/kg
Mixed-layer LCL
2279 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
20 m²/s²
0-3 km storm-relative helicity
261 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 9, 2:11 AM CDTSevere Thunderstorm WarningLUBHale64 min
Jul 9, 3:16 AM CDTSevere Thunderstorm WarningLUBHale29 min
Jul 9, 3:36 AM CDTSevere Thunderstorm WarningLUBHockley, Lamb54 min
Jul 9, 4:04 AM CDTSevere Thunderstorm WarningLUBFloyd26 min
Jul 9, 5:06 AM CDTFlash Flood WarningLUBFloyd, Hale3 hr
Jul 9, 5:29 AM CDTFlash Flood WarningLUBMotley3 hr

Nearby

Severe Thunderstorm Warnings in Texas, 1994Every severe thunderstorm warning in 1994

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.