Alert archive / Arkansas / Tornado Watches in 2024
Tornado Watch 9
The Storm Prediction Center issued this tornado watch at Jan 11, 2024, 9:56 PM CST for 40 counties in Arkansas; 4 counties in Oklahoma; 30 counties in Texas. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Jan 11, 2024, 9:56 PM CST (03:56 UTC)
- Expired
- Jan 12, 2024, 4:00 AM CST
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 2 in
- Strongest gust expected
- 60 kt
All 74 counties
Bradley County, AR, Calhoun County, AR, Clark County, AR, Cleburne County, AR, Cleveland County, AR, Columbia County, AR, Conway County, AR, Dallas County, AR, Faulkner County, AR, Garland County, AR, Grant County, AR, Hempstead County, AR, Hot Spring County, AR, Howard County, AR, Jefferson County, AR, Johnson County, AR, Lafayette County, AR, Little River County, AR, Logan County, AR, Lonoke County, AR, Miller County, AR, Monroe County, AR, Montgomery County, AR, Nevada County, AR, Ouachita County, AR, Perry County, AR, Pike County, AR, Polk County, AR, Pope County, AR, Prairie County, AR, Pulaski County, AR, Saline County, AR, Scott County, AR, Sebastian County, AR, Sevier County, AR, Union County, AR, Van Buren County, AR, White County, AR, Woodruff County, AR, Yell County, AR, Choctaw County, OK, LeFlore County, OK, McCurtain County, OK, Pushmataha County, OK, Anderson County, TX, Bowie County, TX, Camp County, TX, Cass County, TX, Cherokee County, TX, Delta County, TX, Fannin County, TX, Franklin County, TX, Freestone County, TX, Gregg County, TX, Harrison County, TX, Henderson County, TX, Hopkins County, TX, Hunt County, TX, Kaufman County, TX, Lamar County, TX, Limestone County, TX, Marion County, TX, Morris County, TX, Navarro County, TX, Panola County, TX, Rains County, TX, Red River County, TX, Rockwall County, TX, Rusk County, TX, Smith County, TX, Titus County, TX, Upshur County, TX, Van Zandt County, TX, Wood County, TX
The radar
The Shreveport radar (KSHV), 165 km from the middle of the area, began a volume at 03:57 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
- 40%
- Ten or more severe wind reports
- 50%
- One or more gusts of 65 knots or more
- 20%
- Ten or more severe hail reports
- 40%
- One or more hailstones of 2 inches or more
- 40%
- Six or more combined severe hail and wind reports
- 70%
Warnings issued inside it
26 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 11, 10:15 PM CST | Severe Thunderstorm Warning | LZK | Garland, Hot Spring, Montgomery | 45 min |
| Jan 11, 10:28 PM CST | Severe Thunderstorm Warning | LZK | Conway, Faulkner, Perry, Pulaski | 47 min |
| Jan 11, 10:37 PM CST | Tornado Warning | LZK | Faulkner, Perry | 23 min |
| Jan 11, 10:46 PM CST | Severe Thunderstorm Warning | LZK | Conway, Faulkner, Perry | 44 min |
| Jan 11, 10:52 PM CST | Severe Thunderstorm Warning | LZK | Faulkner, Garland, Perry, Pulaski, Saline | 38 min |
| Jan 11, 11:12 PM CST | Severe Thunderstorm Warning | LZK | Conway, Faulkner, Lonoke, Perry, Pulaski, White | 29 min |
| Jan 11, 11:17 PM CST | Severe Thunderstorm Warning | LZK | Cleburne, Faulkner, Independence, Jackson, Van Buren, White | 43 min |
| Jan 11, 11:27 PM CST | Severe Thunderstorm Warning | LZK | Faulkner, Lonoke, Pulaski, Saline | 48 min |
| Jan 11, 11:39 PM CST | Severe Thunderstorm Warning | LZK | Faulkner, Lonoke, Pulaski, White, Woodruff | 51 min |
| Jan 11, 11:43 PM CST | Severe Thunderstorm Warning | LZK | Garland, Hot Spring, Pulaski, Saline | 47 min |
| Jan 11, 11:52 PM CST | Tornado Warning | LZK | Garland, Grant, Hot Spring, Pulaski, Saline | 23 min |
| Jan 11, 11:59 PM CST | Severe Thunderstorm Warning | LZK | Independence, Jackson, Lawrence, White, Woodruff | 46 min |
| Jan 12, 12:11 AM CST | Severe Thunderstorm Warning | LZK | Lonoke, Prairie, Pulaski, White, Woodruff | 19 min |
| Jan 12, 12:14 AM CST | Tornado Warning | LZK | Lonoke, Pulaski, Saline | 31 min |
| Jan 12, 12:23 AM CST | Severe Thunderstorm Warning | LZK | Jackson, Lonoke, Prairie, White, Woodruff | 52 min |
| Jan 12, 12:43 AM CST | Severe Thunderstorm Warning | LZK | Lonoke, Prairie, Pulaski, White | 35 min |
| Jan 12, 12:44 AM CST | Severe Thunderstorm Warning | LZK | Jackson, White, Woodruff | 31 min |
| Jan 12, 1:12 AM CST | Severe Thunderstorm Warning | LZK | Jackson, White, Woodruff | 18 min |
| Jan 12, 1:36 AM CST | Severe Thunderstorm Warning | SHV | Hempstead, Howard, Little River, Sevier | 54 min |
| Jan 12, 1:55 AM CST | Severe Thunderstorm Warning | LZK | White | 17 min |
| Jan 12, 1:56 AM CST | Severe Thunderstorm Warning | LZK | Conway, Faulkner, Perry, Van Buren | 15 min |
| Jan 12, 1:58 AM CST | Severe Thunderstorm Warning | LZK | Conway, Perry, Pope, Yell | 33 min |
| Jan 12, 2:13 AM CST | Severe Thunderstorm Warning | LZK | Logan, Montgomery, Scott, Yell | 9 min |
| Jan 12, 2:15 AM CST | Severe Thunderstorm Warning | SHV | Smith, Upshur, Wood | 60 min |
| Jan 12, 3:45 AM CST | Severe Thunderstorm Warning | LZK | Grant, Lonoke, Pulaski, Saline | 30 min |
| Jan 12, 3:48 AM CST | Flash Flood Warning | LZK | Cleburne, Faulkner, Independence, White | 117 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
Shreveport, LA (KSHV), launched 00:00Z, 3.9 hours before the alert went out and 167 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
- 413 J/kg
- Mixed-layer CIN
- -10 J/kg
- Mixed-layer LCL
- 1157 m above ground
- 0-6 km bulk shear
- 72 kt
- 0-1 km storm-relative helicity
- 289 m²/s²
- 0-3 km storm-relative helicity
- 493 m²/s²
- Significant tornado parameter
- 0.7
- Supercell composite
- 4.8
The text
As transmitted.
752
WWUS20 KWNS 120354
SEL9
SPC WW 120354
ARZ000-LAZ000-OKZ000-TXZ000-121000-
URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 9
NWS Storm Prediction Center Norman OK
955 PM CST Thu Jan 11 2024
The NWS Storm Prediction Center has issued a
* Tornado Watch for portions of
parts of western and central Arkansas
northwestern Louisiana
southeastern Oklahoma
northeast Texas
* Effective this Thursday night and Friday morning from 955 PM
until 400 AM CST.
* Primary threats include...
A few tornadoes and a couple intense tornadoes possible
Scattered large hail and isolated very large hail events to 2
inches in diameter possible
Scattered damaging wind gusts to 70 mph possible
SUMMARY...Strong/locally severe thunderstorms have developed this
evening across the Arkansas vicinity, with additional storm
development expected over the next couple of hours along the cold
front, across northeastern Texas and spreading across the Arklatex
region overnight. The strongest storms across this region will be
capable of producing damaging wind gusts and large hail, with a
couple of tornadoes also possible.
The tornado watch area is approximately along and 80 statute miles
north and south of a line from 55 miles north of Corsicana TX to 45
miles east of Hot Springs AR. For a complete depiction of the watch
see the associated watch outline update (WOUS64 KWNS WOU9).
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 2 inches. Extreme turbulence and surface wind
gusts to 60 knots. A few cumulonimbi with maximum tops to 400. Mean
storm motion vector 23040.
...GossSPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 11, 8:28 PM CST | Mesoscale Discussion | SPC | Calhoun, Clark, Cleburne, Cleveland, Columbia, Conway and 38 more | 2 hr |
| Jan 11, 11:44 PM CST | Mesoscale Discussion | SPC | Calhoun, Clark, Columbia, Conway, Dallas, Faulkner and 19 more | 2 hr |
| Jan 12, 1:13 AM CST | Mesoscale Discussion | SPC | Clay, Craighead, Crittenden, Cross, Greene, Lee and 3 more | 2 hr |
| Jan 12, 2:41 AM CST | Mesoscale Discussion | SPC | Bradley, Calhoun, Clark, Cleveland, Columbia, Dallas and 21 more | 94 min |
| Jan 12, 3:33 AM CST | Mesoscale Discussion | SPC | Ashley, Chicot, Desha, Lee, Phillips | 87 min |
| Jan 12, 3:57 AM CST | Tornado Watch | SPC | Arkansas, Ashley, Bradley, Calhoun, Chicot, Clark and 26 more | 7 hr |
| Jan 12, 6:14 AM CST | Mesoscale Discussion | SPC | Arkansas, Ashley, Chicot, Crittenden, Cross, Desha and 5 more | 91 min |
Nearby
Tornado Watches in Arkansas, 2024Tornado 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.