Alert archive / Arkansas / Tornado Warnings in 2021

Tornado Warning 51, NWS Little Rock, AR

December 10, 20214 counties in Arkansas

NWS Little Rock, AR issued this tornado warning at Dec 10, 2021, 7:38 PM CST for 4 counties in Arkansas. It was in force for 37 min. 3 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: Dec 10, 2021, 7:38 PM CST (01:38 UTC)
Expired: Dec 10, 2021, 8:15 PM CST
In force: 37 min
Issued by: NWS Little Rock, AR
Area: Storm-based polygon
Tornado: Radar indicated
Hail: 0.0 in

Counties Lonoke County, AR, Prairie County, AR, Pulaski County, AR, White County, AR

The radar

The Little Rock radar (KLZK), 28 km from the middle of the area, began a volume at 01:41 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 was reported inside it

Time	Report	Where	Remark
Dec 10, 8:00 PM CST	HAIL 1	1 Ne Gibson, AR
Dec 10, 8:10 PM CST	HAIL 1.25	Ward, AR
Dec 10, 8:24 PM CST	TSTM WND GST 64	1 Ese Little Rock Afb, AR	LITTLE ROCK AFB MEASURED 64 MPH WIND GUST.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Dec 10, 3:07 PM CST	Tornado Watch	SPC	11 hr

The nearest sounding before it

Little Rock, AR (KLZK), launched 00:00Z, 1.6 hours before the alert went out and 186 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1725 J/kg
Mixed-layer CIN: -13 J/kg
Mixed-layer LCL: 759 m above ground
0-6 km bulk shear: 78 kt
0-1 km storm-relative helicity: 398 m²/s²
0-3 km storm-relative helicity: 420 m²/s²
Significant tornado parameter: 4.8
Supercell composite: 16.2

Open this sounding in Storm Lab

The text

As transmitted.

192 
WFUS54 KLZK 110138
TORLZK
ARC085-117-119-145-110215-
/O.NEW.KLZK.TO.W.0051.211211T0138Z-211211T0215Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Little Rock AR
738 PM CST Fri Dec 10 2021

The National Weather Service in Little Rock has issued a

* Tornado Warning for...
  Northwestern Prairie County in central Arkansas...
  Northern Lonoke County in central Arkansas...
  South central White County in central Arkansas...
  Northeastern Pulaski County in central Arkansas...

* Until 815 PM CST.
    
* At 738 PM CST, a severe thunderstorm capable of producing a tornado
  was located over Little Rock AFB, moving east at 55 mph.

  HAZARD...Tornado.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* Locations impacted include...
  Sherwood...                       Jacksonville...
  Cabot...                          Little Rock AFB...
  Ward...                           Austin in Lonoke County...
  Thurman...                        Old Austin...
  Parnell...                        Sylvania...
  Olmstead...                       Gravel Ridge...
  Gibson...                         Vinity Corner...
  Macon...                          Hayley...
  Butlerville...                    Hickory Plains...
  Woodlawn...                       

This includes US Highway 67 between mile markers 10 and 25.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3487 9224 3498 9220 3511 9168 3489 9155
TIME...MOT...LOC 0138Z 248DEG 46KT 3492 9216 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...0.00 IN

$$

62

1 follow-up statement

685 
WWUS54 KLZK 110145
SVSLZK

Severe Weather Statement
National Weather Service Little Rock AR
745 PM CST Fri Dec 10 2021

ARC085-117-119-145-110215-
/O.CON.KLZK.TO.W.0051.000000T0000Z-211211T0215Z/
Prairie AR-Lonoke AR-White AR-Pulaski AR-
745 PM CST Fri Dec 10 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 815 PM CST FOR
NORTHWESTERN PRAIRIE...NORTHERN LONOKE...SOUTH CENTRAL WHITE AND
NORTHEASTERN PULASKI COUNTIES...
    
At 745 PM CST, a severe thunderstorm capable of producing a tornado
was located over Cabot, moving east at 55 mph.

HAZARD...Tornado and quarter size hail.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations impacted include...
Sherwood...                       Jacksonville...
Cabot...                          Little Rock AFB...
Ward...                           Austin in Lonoke County...
Thurman...                        Old Austin...
Parnell...                        Sylvania...
Olmstead...                       Gravel Ridge...
Gibson...                         Vinity Corner...
Macon...                          Hayley...
Butlerville...                    Hickory Plains...
Woodlawn...                       

This includes US Highway 67 between mile markers 10 and 25.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3487 9224 3498 9220 3511 9168 3489 9155
TIME...MOT...LOC 0145Z 248DEG 46KT 3495 9206 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$

62

The office that day

Everything else NWS Little Rock, AR issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 10, 6:21 PM CST	Tornado Warning	LZK	Jackson	24 min
Dec 10, 6:45 PM CST	Severe Thunderstorm Warning	LZK	Faulkner, Lonoke, Perry, Pulaski, Saline, White	45 min
Dec 10, 6:53 PM CST	Severe Thunderstorm Warning	LZK	Cleburne, Faulkner, Independence, White	52 min
Dec 10, 7:01 PM CST	Tornado Warning	LZK	Faulkner, Lonoke, Pulaski, White	29 min
Dec 10, 7:06 PM CST	Severe Thunderstorm Warning	LZK	Garland, Montgomery, Saline	27 min
Dec 10, 7:19 PM CST	Tornado Warning	LZK	Cleburne, Independence, Jackson, White, Woodruff	26 min
Dec 10, 7:26 PM CST	Tornado Warning	LZK	Lonoke, Prairie, Pulaski, White	49 min
Dec 10, 7:29 PM CST	Severe Thunderstorm Warning	LZK	Faulkner, Lonoke, Prairie, Pulaski, White	46 min
Dec 10, 7:29 PM CST	Severe Thunderstorm Warning	LZK	Garland, Perry, Pulaski, Saline	17 min
Dec 10, 7:44 PM CST	Severe Thunderstorm Warning	LZK	Lonoke, Prairie, Pulaski	46 min
Dec 10, 7:47 PM CST	Tornado Warning	LZK	Independence, Jackson, White	43 min
Dec 10, 7:49 PM CST	Severe Thunderstorm Warning	LZK	Clark, Dallas, Garland, Hot Spring, Montgomery, Pike	56 min
Dec 10, 8:02 PM CST	Tornado Warning	LZK	Jackson, White, Woodruff	43 min
Dec 10, 8:12 PM CST	Flash Flood Warning	LZK	Faulkner, Garland, Lonoke, Perry, Pulaski, Saline and 2 more	3 hr
Dec 10, 8:14 PM CST	Severe Thunderstorm Warning	LZK	Lonoke, Prairie, Pulaski, White, Woodruff	46 min
Dec 10, 8:29 PM CST	Severe Thunderstorm Warning Considerable damage threat	LZK	Lonoke, Prairie, White, Woodruff	46 min
Dec 10, 8:39 PM CST	Severe Thunderstorm Warning	LZK	Jackson, Woodruff	37 min
Dec 10, 8:40 PM CST	Special Weather Statement	LZK	Boone, Marion	50 min
Dec 10, 8:43 PM CST	Severe Thunderstorm Warning	LZK	Clark, Dallas, Grant, Hot Spring, Saline	47 min
Dec 10, 8:45 PM CST	Severe Thunderstorm Warning	LZK	Clark, Pike	45 min
Dec 10, 8:53 PM CST	Severe Thunderstorm Warning	LZK	Johnson, Logan, Scott	52 min
Dec 10, 9:13 PM CST	Severe Thunderstorm Warning	LZK	Jackson, Woodruff	47 min
Dec 10, 9:19 PM CST	Severe Thunderstorm Warning	LZK	Grant, Jefferson, Pulaski, Saline	41 min
Dec 10, 9:27 PM CST	Severe Thunderstorm Warning Considerable damage threat	LZK	Conway, Johnson, Logan, Pope, Van Buren, Yell	48 min
Dec 10, 9:37 PM CST	Severe Thunderstorm Warning	LZK	Clark, Dallas	40 min
Dec 10, 9:53 PM CST	Special Weather Statement	LZK	Lonoke, Prairie	37 min
Dec 10, 10:02 PM CST	Severe Thunderstorm Warning	LZK	Cleburne, Conway, Searcy, Stone, Van Buren	25 min
Dec 10, 10:06 PM CST	Severe Thunderstorm Warning	LZK	Dallas, Grant, Hot Spring, Jefferson	42 min
Dec 10, 10:17 PM CST	Severe Thunderstorm Warning	LZK	Arkansas, Lonoke, Monroe, Prairie	31 min
Dec 10, 11:07 PM CST	Special Weather Statement	LZK	Monroe	53 min
Dec 10, 11:19 PM CST	Severe Thunderstorm Warning	LZK	Cleveland, Dallas, Grant, Jefferson	27 min
Dec 10, 11:42 PM CST	Severe Thunderstorm Warning	LZK	Clark, Dallas, Ouachita	48 min
Dec 10, 11:46 PM CST	Special Weather Statement	LZK	Jefferson	29 min
Dec 11, 12:17 AM CST	Severe Thunderstorm Warning	LZK	Calhoun, Cleveland, Dallas, Ouachita	30 min
Dec 11, 12:46 AM CST	Special Weather Statement	LZK	Cleveland, Jefferson, Lincoln	29 min
Dec 11, 1:05 AM CST	Severe Thunderstorm Warning	LZK	Arkansas, Cleveland, Desha, Lincoln	55 min
Dec 11, 1:41 AM CST	Special Weather Statement	LZK	Arkansas	19 min
Dec 11, 1:46 AM CST	Special Weather Statement	LZK	Drew	44 min
Dec 11, 2:02 AM CST	Special Weather Statement	LZK	Desha	43 min

Nearby

Tornado Warnings in Arkansas, 2021 Every tornado warning in 2021 Tornadoes in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.