Alert archive / Texas / Tornado Watches in 2024

Tornado Watch 708

November 8, 20247 counties in Oklahoma; 32 counties in Texas

The Storm Prediction Center issued this tornado watch at Nov 8, 2024, 1:47 PM CST for 7 counties in Oklahoma; 32 counties in Texas. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
Nov 8, 2024, 1:47 PM CST (19:47 UTC)
Expired
Nov 8, 2024, 9:00 PM CST
In force
7 hr
Issued by
the Storm Prediction Center
Largest hail expected
1 in
Strongest gust expected
60 kt
All 39 counties

Carter County, OK, Comanche County, OK, Cotton County, OK, Jefferson County, OK, Love County, OK, Stephens County, OK, Tillman County, OK, Archer County, TX, Bell County, TX, Bosque County, TX, Clay County, TX, Collin County, TX, Cooke County, TX, Coryell County, TX, Dallas County, TX, Denton County, TX, Ellis County, TX, Erath County, TX, Falls County, TX, Freestone County, TX, Grayson County, TX, Hamilton County, TX, Hill County, TX, Hood County, TX, Jack County, TX, Johnson County, TX, Kaufman County, TX, Lampasas County, TX, Limestone County, TX, McLennan County, TX, Montague County, TX, Navarro County, TX, Palo Pinto County, TX, Parker County, TX, Rockwall County, TX, Somervell County, TX, Tarrant County, TX, Wichita County, TX, Wise County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 81 km from the middle of the area, began a volume at 19:48 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
50%
One or more EF2 to EF5 tornadoes
20%
Ten or more severe wind reports
40%
One or more gusts of 65 knots or more
20%
Ten or more severe hail reports
20%
One or more hailstones of 2 inches or more
5%
Six or more combined severe hail and wind reports
70%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Nov 8, 1:48 PM CSTSevere Thunderstorm WarningFWDJack, Montague, Wise42 min
Nov 8, 1:56 PM CSTTornado WarningOUNComanche, Cotton, Tillman16 min
Nov 8, 1:59 PM CSTSevere Thunderstorm WarningOUNCaddo, Comanche, Cotton, Jefferson, Stephens, Tillman46 min
Nov 8, 2:25 PM CSTSevere Thunderstorm WarningOUNCotton, Jefferson, Stephens50 min
Nov 8, 2:28 PM CSTSevere Thunderstorm WarningFWDJack, Montague, Wise45 min
Nov 8, 2:37 PM CSTFlash Flood WarningOUNComanche, Kiowa, Tillman3 hr
Nov 8, 4:05 PM CSTSevere Thunderstorm WarningFWDFreestone, Limestone, Navarro25 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 12:00Z, 7.8 hours before the alert went out and 52 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 12:00Z on 2024-11-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 214 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Fort Worth, TX at 12:00Z on 2024-11-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 158 square meters per square second.1939587897Sfc1 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
214 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
486 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
158 m²/s²
0-3 km storm-relative helicity
216 m²/s²
Significant tornado parameter
0.3
Supercell composite
1.3

Open this sounding in Storm Lab

The text

As transmitted.

473 
WWUS20 KWNS 081946
SEL8  
SPC WW 081946
OKZ000-TXZ000-090300-

URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 708
NWS Storm Prediction Center Norman OK
150 PM CST Fri Nov 8 2024

The NWS Storm Prediction Center has issued a

* Tornado Watch for portions of 
  Southern Oklahoma
  North and North-Central Texas

* Effective this Friday afternoon and evening from 150 PM until
  900 PM CST.

* Primary threats include...
  A few tornadoes possible
  Scattered damaging wind gusts to 70 mph possible
  Isolated large hail events to 1 inch in diameter possible

SUMMARY...Bands of severe storms, and potentially a few
semi-discrete supercells, should continue to develop regionally
through mid/late afternoon, with the strongest storms capable of
damaging winds and tornadoes.

The tornado watch area is approximately along and 65 statute miles
east and west of a line from 30 miles east northeast of Fort Sill OK
to 20 miles east southeast of Temple TX. For a complete depiction of
the watch see the associated watch outline update (WOUS64 KWNS
WOU8).

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.

&&

AVIATION...Tornadoes and a few severe thunderstorms with hail
surface and aloft to 1 inch. Extreme turbulence and surface wind
gusts to 60 knots. A few cumulonimbi with maximum tops to 450. Mean
storm motion vector 21035.

...Guyer

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 8, 6:23 AM CSTMesoscale DiscussionSPCCimarron4 hr
Nov 8, 1:51 PM CSTMesoscale DiscussionSPCCimarron4 hr
Nov 8, 3:36 PM CSTMesoscale DiscussionSPCCarter, Jefferson, Love, Marshall, Stephens114 min
Nov 7, 7:51 PM CSTMesoscale DiscussionSPCColeman, Runnels, Schleicher, Tom Green54 min
Nov 8, 1:18 PM CSTMesoscale DiscussionSPCBosque, Coryell, Denton, Erath, Hill, Hood and 8 more117 min

Nearby

Tornado Watches in Texas, 2024Tornado Watches in Oklahoma, 2024Every tornado watch in 2024

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.