Alert archive / Oklahoma / Tornado Watches in 2024
Tornado Watch 710
The Storm Prediction Center issued this tornado watch at Nov 18, 2024, 2:02 AM CST for 22 counties in Oklahoma; 22 counties in Texas. It was in force for 7 hr.
The area
The outline as issued.
The facts
- Issued
- Nov 18, 2024, 2:02 AM CST (08:02 UTC)
- Expired
- Nov 18, 2024, 9:08 AM CST
- In force
- 7 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 1 in
- Strongest gust expected
- 65 kt
All 44 counties
Caddo County, OK, Canadian County, OK, Carter County, OK, Cleveland County, OK, Comanche County, OK, Cotton County, OK, Garvin County, OK, Grady County, OK, Greer County, OK, Harmon County, OK, Jackson County, OK, Jefferson County, OK, Kingfisher County, OK, Kiowa County, OK, Logan County, OK, Love County, OK, McClain County, OK, Murray County, OK, Oklahoma County, OK, Stephens County, OK, Tillman County, OK, Washita County, OK, Archer County, TX, Baylor County, TX, Callahan County, TX, Clay County, TX, Eastland County, TX, Fisher County, TX, Foard County, TX, Hardeman County, TX, Haskell County, TX, Jack County, TX, Jones County, TX, Knox County, TX, Montague County, TX, Nolan County, TX, Palo Pinto County, TX, Shackelford County, TX, Stephens County, TX, Taylor County, TX, Throckmorton County, TX, Wichita County, TX, Wilbarger County, TX, Young County, TX
The radar
The Altus AFB radar (KFDR), 38 km from the middle of the area, began a volume at 08:03 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
- 70%
- One or more gusts of 65 knots or more
- 30%
- Ten or more severe hail reports
- 10%
- One or more hailstones of 2 inches or more
- 5%
- Six or more combined severe hail and wind reports
- 80%
Warnings issued inside it
21 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 18, 2:14 AM CST | Severe Thunderstorm Warning | SJT | Fisher | 61 min |
| Nov 18, 2:41 AM CST | Severe Thunderstorm Warning | OUN | Greer, Harmon, Jackson | 49 min |
| Nov 18, 2:50 AM CST | Tornado Warning | OUN | Greer, Harmon, Jackson | 25 min |
| Nov 18, 3:09 AM CST | Tornado Warning | OUN | Greer, Jackson, Kiowa | 36 min |
| Nov 18, 3:19 AM CST | Severe Thunderstorm Warning | OUN | Beckham, Custer, Greer, Jackson, Kiowa, Tillman and 1 more | 41 min |
| Nov 18, 3:30 AM CST | Severe Thunderstorm Warning | SJT | Fisher, Haskell, Jones | 60 min |
| Nov 18, 3:38 AM CST | Tornado Warning | OUN | Beckham, Custer, Greer, Kiowa, Washita | 52 min |
| Nov 18, 3:47 AM CST | Severe Thunderstorm Warning | OUN | Baylor, Foard, Hardeman, Knox, Wilbarger | 58 min |
| Nov 18, 3:54 AM CST | Severe Thunderstorm Warning | OUN | Beckham, Comanche, Custer, Dewey, Jackson, Kiowa and 3 more | 51 min |
| Nov 18, 4:39 AM CST | Severe Thunderstorm Warning | OUN | Blaine, Caddo, Canadian, Comanche, Cotton, Custer and 3 more | 51 min |
| Nov 18, 4:41 AM CST | Severe Thunderstorm Warning | OUN | Archer, Baylor, Wichita, Wilbarger | 49 min |
| Nov 18, 5:23 AM CST | Severe Thunderstorm Warning | OUN | Blaine, Caddo, Canadian, Comanche, Garfield, Grady and 2 more | 52 min |
| Nov 18, 5:25 AM CST | Tornado Warning | OUN | Blaine, Kingfisher | 35 min |
| Nov 18, 5:26 AM CST | Severe Thunderstorm Warning | OUN | Comanche, Cotton, Grady, Jefferson, Stephens, Tillman | 49 min |
| Nov 18, 5:28 AM CST | Severe Thunderstorm Warning | OUN | Archer, Clay, Wichita | 47 min |
| Nov 18, 5:54 AM CST | Tornado Warning | OUN | Blaine, Garfield, Kingfisher, Major | 36 min |
| Nov 18, 6:04 AM CST | Severe Thunderstorm Warning | OUN | Canadian, Cleveland, Garfield, Grady, Kingfisher, Logan and 4 more | 41 min |
| Nov 18, 6:12 AM CST | Severe Thunderstorm Warning | OUN | Carter, Comanche, Cotton, Garvin, Grady, Jefferson and 2 more | 48 min |
| Nov 18, 6:14 AM CST | Severe Thunderstorm Warning | OUN | Archer, Clay, Wichita | 46 min |
| Nov 18, 6:37 AM CST | Severe Thunderstorm Warning | OUN | Canadian, Cleveland, Garfield, Grady, Kay, Lincoln and 6 more | 38 min |
| Nov 18, 7:10 AM CST | Severe Thunderstorm Warning | OUN | Cleveland, Kay, Lincoln, Logan, McClain, Noble and 4 more | 65 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
Norman, OK (KOUN), launched 00:00Z, 8.0 hours before the alert went out and 156 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.
- Mixed-layer CAPE
- 144 J/kg
- Mixed-layer CIN
- -58 J/kg
- Mixed-layer LCL
- 570 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 59 m²/s²
- 0-3 km storm-relative helicity
- 121 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted.
568
WWUS20 KWNS 180759
SEL0
SPC WW 180759
OKZ000-TXZ000-181600-
URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 710
NWS Storm Prediction Center Norman OK
200 AM CST Mon Nov 18 2024
The NWS Storm Prediction Center has issued a
* Tornado Watch for portions of
Western and Central Oklahoma
Western North Texas
* Effective this Monday morning from 200 AM until 1000 AM CST.
* Primary threats include...
A few tornadoes possible
Scattered damaging winds likely with isolated significant gusts
to 75 mph possible
SUMMARY...A line of thunderstorms will continue to move
east-northeastward this morning across western north Texas into
southwest and central Oklahoma. Scattered severe/damaging winds up
to 60-75 mph will be a threat with this line, along with a few
embedded tornadoes.
The tornado watch area is approximately along and 65 statute miles
east and west of a line from 40 miles west northwest of Oklahoma
City OK to 20 miles south of Abilene TX. For a complete depiction of
the watch see the associated watch outline update (WOUS64 KWNS
WOU0).
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 709...
AVIATION...Tornadoes and a few severe thunderstorms with hail
surface and aloft to 1 inch. Extreme turbulence and surface wind
gusts to 65 knots. A few cumulonimbi with maximum tops to 450. Mean
storm motion vector 23040.
...GleasonSPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 18, 2:02 AM CST | Mesoscale Discussion | SPC | Caddo, Comanche, Cotton, Greer, Harmon, Jackson and 2 more | 88 min |
| Nov 18, 4:09 AM CST | Mesoscale Discussion | SPC | Caddo, Canadian, Comanche, Cotton, Grady, Jefferson and 4 more | 2 hr |
| Nov 18, 6:25 AM CST | Mesoscale Discussion | SPC | Carter, Cleveland, Creek, Garvin, Jefferson, Johnston and 13 more | 2 hr |
| Nov 18, 9:29 AM CST | Mesoscale Discussion | SPC | Bryan | 2 hr |
| Nov 17, 8:53 PM CST | Mesoscale Discussion | SPC | Borden, Callahan, Coke, Crane, Crockett, Crosby and 28 more | 2 hr |
| Nov 17, 9:45 PM CST | Severe Thunderstorm Watch | SPC | Andrews, Borden, Coke, Crane, Crockett, Crosby and 28 more | 6 hr |
| Nov 17, 11:36 PM CST | Mesoscale Discussion | SPC | Borden, Callahan, Coke, Crane, Crockett, Crosby and 28 more | 114 min |
| Nov 18, 3:34 AM CST | Mesoscale Discussion | SPC | Blanco, Brown, Burnet, Coleman, Comanche, Concho and 18 more | 116 min |
| Nov 18, 12:41 PM CST | Mesoscale Discussion | SPC | Angelina, Hardin, Jasper, Jefferson, Liberty, Nacogdoches and 8 more | 2 hr |
| Nov 18, 2:55 PM CST | Tornado Watch | SPC | Angelina, Hardin, Jasper, Liberty, Nacogdoches, Newton and 6 more | 7 hr |
| Nov 18, 3:29 PM CST | Mesoscale Discussion | SPC | Hardin, Jasper, Newton, Sabine, Tyler | 91 min |
Nearby
Tornado Watches in Oklahoma, 2024Tornado Watches in Texas, 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.