Alert archive / Texas / Tornado Watches in 2022

Tornado Watch 554

October 24, 202226 counties in Texas

The Storm Prediction Center issued this tornado watch at Oct 24, 2022, 7:24 PM CDT for 26 counties in Texas. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Oct 24, 2022, 7:24 PM CDT (00:24 UTC)
Expired
Oct 25, 2022, 12:00 AM CDT
In force
5 hr
Issued by
the Storm Prediction Center
Largest hail expected
1.5 in
Strongest gust expected
65 kt
All 26 counties

Anderson County, TX, Bastrop County, TX, Bell County, TX, Brazos County, TX, Burleson County, TX, Burnet County, TX, Caldwell County, TX, Coryell County, TX, Falls County, TX, Fayette County, TX, Freestone County, TX, Grimes County, TX, Hays County, TX, Houston County, TX, Lampasas County, TX, Lee County, TX, Leon County, TX, Limestone County, TX, Madison County, TX, McLennan County, TX, Milam County, TX, Robertson County, TX, Travis County, TX, Walker County, TX, Washington County, TX, Williamson County, TX

The radar

The Ft Hood radar (KGRK), 52 km from the middle of the area, began a volume at 00:24 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
30%
One or more EF2 to EF5 tornadoes
20%
Ten or more severe wind reports
50%
One or more gusts of 65 knots or more
30%
Ten or more severe hail reports
20%
One or more hailstones of 2 inches or more
10%
Six or more combined severe hail and wind reports
70%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Oct 24, 7:55 PM CDTSevere Thunderstorm Warning Considerable damage threatEWXBurnet35 min
Oct 24, 7:55 PM CDTSevere Thunderstorm WarningFWDBell, Coryell, Lampasas65 min
Oct 24, 8:10 PM CDTSevere Thunderstorm Warning Considerable damage threatEWXBurnet, Williamson65 min
Oct 24, 8:46 PM CDTTornado WarningEWXWilliamson44 min
Oct 24, 8:46 PM CDTSevere Thunderstorm WarningFWDBell, Falls, McLennan, Milam44 min
Oct 24, 9:04 PM CDTTornado WarningFWDBell, Milam26 min
Oct 24, 9:10 PM CDTSevere Thunderstorm WarningEWXBastrop, Hays, Lee, Travis, Williamson65 min
Oct 24, 9:14 PM CDTSevere Thunderstorm WarningEWXBexar, Blanco, Caldwell, Comal, Guadalupe, Hays and 1 more61 min
Oct 24, 9:24 PM CDTSevere Thunderstorm WarningFWDBell, Falls, Limestone, Milam, Robertson51 min
Oct 24, 10:02 PM CDTSevere Thunderstorm WarningHGXBrazos, Burleson43 min
Oct 24, 10:08 PM CDTSevere Thunderstorm WarningEWXBastrop, Bexar, Caldwell, Comal, Fayette, Gonzales and 4 more67 min
Oct 24, 10:09 PM CDTSevere Thunderstorm WarningFWDRobertson23 min
Oct 24, 10:14 PM CDTSevere Thunderstorm WarningFWDFreestone, Leon, Limestone, Robertson31 min
Oct 24, 10:44 PM CDTSevere Thunderstorm WarningHGXBrazos, Burleson, Grimes, Madison, Montgomery, Walker46 min
Oct 24, 11:24 PM CDTSevere Thunderstorm WarningHGXGrimes, Madison, Montgomery, Walker36 min
Oct 24, 11:28 PM CDTSevere Thunderstorm WarningFWDAnderson17 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

Fort Worth, TX (KFWD), launched 00:00Z, 0.4 hours before the alert went out and 197 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, Fort Worth, TX at 00:00Z on 2022-10-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 95 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, Fort Worth, TX at 00:00Z on 2022-10-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 106 square meters per square second.1939587897117Sfc1 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
95 J/kg
Mixed-layer CIN
-88 J/kg
Mixed-layer LCL
610 m above ground
0-6 km bulk shear
71 kt
0-1 km storm-relative helicity
106 m²/s²
0-3 km storm-relative helicity
199 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted.

503 
WWUS20 KWNS 250021
SEL4  
SPC WW 250021
TXZ000-250500-

URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 554
NWS Storm Prediction Center Norman OK
725 PM CDT Mon Oct 24 2022

The NWS Storm Prediction Center has issued a

* Tornado Watch for portions of 
  Central to east-central Texas

* Effective this Monday night from 725 PM until Midnight CDT.

* Primary threats include...
  A couple tornadoes possible
  Scattered damaging winds and isolated significant gusts to 75
    mph possible
  Isolated large hail events to 1.5 inches in diameter possible

SUMMARY...A discrete supercell or two may persist along a
west/east-oriented outflow boundary, while a broader squall line
likely expands and accelerates east across central into east-central
Texas through the rest of this evening.

The tornado watch area is approximately along and 55 statute miles
north and south of a line from 30 miles northwest of Austin TX to 45
miles north of Huntsville TX. For a complete depiction of the watch
see the associated watch outline update (WOUS64 KWNS WOU4).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A Tornado Watch means conditions are favorable for
tornadoes and severe thunderstorms in and close to the watch
area. Persons in these areas should be on the lookout for
threatening weather conditions and listen for later statements
and possible warnings.

&&

OTHER WATCH INFORMATION...CONTINUE...WW 553...

AVIATION...Tornadoes and a few severe thunderstorms with hail
surface and aloft to 1.5 inches. Extreme turbulence and surface wind
gusts to 65 knots. A few cumulonimbi with maximum tops to 450. Mean
storm motion vector 26045.

...Grams

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 24, 8:09 PM CDTMesoscale DiscussionSPCCollin, Dallas, Denton, Ellis, Hill, Johnson and 3 more96 min
Oct 24, 9:34 PM CDTMesoscale DiscussionSPCAnderson, Bastrop, Brazos, Burleson, Caldwell, Falls and 16 more86 min
Oct 24, 9:57 PM CDTMesoscale DiscussionSPCAtascosa, Bee, Brazoria, Calhoun, Chambers, Colorado and 17 more93 min
Oct 24, 10:35 PM CDTMesoscale DiscussionSPCAngelina, Gregg, Harrison, Jasper, Marion, Nacogdoches and 8 more115 min
Oct 24, 11:01 PM CDTSevere Thunderstorm WatchSPCAngelina, Cherokee, Hardin, Jasper, Liberty, Montgomery and 8 more4 hr

Nearby

Tornado Watches in Texas, 2022Every tornado watch in 2022

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.