Alert archive / Texas / Tornado Watches in 2023

Tornado Watch 356

June 21, 202311 counties in Texas

The Storm Prediction Center issued this tornado watch at Jun 21, 2023, 10:23 PM CDT for 11 counties in Texas. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
Jun 21, 2023, 10:23 PM CDT (03:23 UTC)
Expired
Jun 22, 2023, 2:00 AM CDT
In force
4 hr
Issued by
the Storm Prediction Center
Largest hail expected
3 in
Strongest gust expected
80 kt

Counties Callahan County, TX, Coke County, TX, Coleman County, TX, Fisher County, TX, Jones County, TX, Mitchell County, TX, Nolan County, TX, Runnels County, TX, Scurry County, TX, Shackelford County, TX, Taylor County, TX

The radar

The Dyess AFB radar (KDYX), 67 km from the middle of the area, began a volume at 03:25 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.

What SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
40%
One or more EF2 to EF5 tornadoes
20%
Ten or more severe wind reports
80%
One or more gusts of 65 knots or more
70%
Ten or more severe hail reports
70%
One or more hailstones of 2 inches or more
60%
Six or more combined severe hail and wind reports
95%

Warnings issued inside it

7 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Jun 21, 10:26 PM CDTSevere Thunderstorm Warning Considerable damage threatMAFScurry64 min
Jun 21, 10:31 PM CDTTornado WarningSJTFisher29 min
Jun 21, 11:00 PM CDTTornado WarningSJTFisher, Jones, Nolan, Taylor45 min
Jun 21, 11:29 PM CDTSevere Thunderstorm WarningMAFMitchell, Scurry61 min
Jun 21, 11:41 PM CDTSevere Thunderstorm Warning Considerable damage threatSJTFisher, Jones, Nolan, Taylor49 min
Jun 22, 12:14 AM CDTSevere Thunderstorm Warning Destructive damage threatSJTCallahan, Jones, Shackelford, Taylor61 min
Jun 22, 1:12 AM CDTSevere Thunderstorm WarningSJTBrown, Callahan, Coleman36 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 3.4 hours before the alert went out and 221 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 2023-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 32 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 00:00Z on 2023-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 12 square meters per square second.193958Sfc1 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
32 J/kg
Mixed-layer CIN
-29 J/kg
Mixed-layer LCL
4699 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
12 m²/s²
0-3 km storm-relative helicity
22 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 21, 7:00 PM CDTTornado WatchSPCBriscoe, Childress, Cottle, Crosby, Dickens, Floyd and 5 more5 hr
Jun 21, 8:05 PM CDTMesoscale DiscussionSPCCottle, Dickens, King, Motley, Stonewall55 min
Jun 21, 8:08 PM CDTMesoscale DiscussionSPCAustin, Bastrop, Burnet, Caldwell, Colorado, Fayette and 12 more2 hr
Jun 21, 9:19 PM CDTMesoscale DiscussionSPCCottle, Dickens, Fisher, Haskell, Jones, Kent and 6 more116 min
Jun 21, 11:49 PM CDTMesoscale DiscussionSPCCallahan, Coke, Coleman, Mitchell, Nolan, Runnels and 1 more86 min
Jun 22, 12:50 PM CDTMesoscale DiscussionSPCDallam2 hr
Jun 22, 2:51 PM CDTMesoscale DiscussionSPCChildress, Collingsworth, Wheeler114 min
Jun 22, 4:29 PM CDTSevere Thunderstorm WatchSPCArcher, Baylor, Clay, Foard, Hardeman, Knox and 2 more5 hr

Nearby

Tornado Watches in Texas, 2023Every tornado watch in 2023

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.