Alert archive / Texas / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 232, NWS Lubbock, TX

June 1, 2019Briscoe County, Swisher County, Texas

NWS Lubbock, TX issued this severe thunderstorm warning at Jun 1, 2019, 9:18 PM CDT for Briscoe County, Swisher County, Texas. It was in force for 57 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
Jun 1, 2019, 9:18 PM CDT (02:18 UTC)
Expired
Jun 1, 2019, 10:15 PM CDT
In force
57 min
Issued by
NWS Lubbock, TX
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Briscoe County, TX, Swisher County, TX

The radar

The Amarillo radar (KAMA), 81 km from the middle of the area, began a volume at 02:17 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
Jun 1, 7:42 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 2.3 hours before the alert went out and 81 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 2019-06-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1015 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 2019-06-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 154 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
1015 J/kg
Mixed-layer CIN
-77 J/kg
Mixed-layer LCL
1281 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
154 m²/s²
0-3 km storm-relative helicity
350 m²/s²
Significant tornado parameter
1.3
Supercell composite
13.2

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 1, 9:31 PM CDTSpecial Weather StatementLUBCastro, Swisher29 min
Jun 1, 10:00 PM CDTSpecial Weather StatementLUBSwisher30 min
Jun 1, 10:09 PM CDTSevere Thunderstorm WarningLUBBriscoe, Hall46 min
Jun 1, 10:19 PM CDTSevere Thunderstorm WarningLUBFloyd, Hale36 min
Jun 1, 10:55 PM CDTSevere Thunderstorm WarningLUBCrosby, Floyd, Hale, Lubbock50 min
Jun 1, 11:39 PM CDTAreal Flood AdvisoryLUBLubbock2 hr
Jun 2, 12:09 AM CDTSevere Thunderstorm WarningLUBGarza, Lubbock, Lynn44 min
Jun 2, 12:13 AM CDTSevere Thunderstorm WarningLUBYoakum32 min
Jun 2, 12:47 AM CDTSevere Thunderstorm WarningLUBDickens, King28 min
Jun 2, 2:11 AM CDTSevere Thunderstorm WarningLUBStonewall16 min
Jun 2, 4:57 AM CDTAreal Flood AdvisoryLUBStonewall2 hr
Jun 2, 5:51 PM CDTRiver Flood WarningLUBChildress8 hr

Nearby

Severe Thunderstorm Warnings in Texas, 2019Every severe thunderstorm warning in 2019

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.