Alert archive / Arkansas / Tornado Warnings in 2012

Tornado Warning 3, NWS Little Rock, AR

January 22, 20124 counties in Arkansas

NWS Little Rock, AR issued this tornado warning at Jan 22, 2012, 6:58 PM CST for 4 counties in Arkansas. It was in force for 32 min. 7 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
Jan 22, 2012, 6:58 PM CST (00:58 UTC)
Expired
Jan 22, 2012, 7:30 PM CST
In force
32 min
Issued by
NWS Little Rock, AR
Area
Storm-based polygon

Counties Grant County, AR, Jefferson County, AR, Lonoke County, AR, Pulaski County, AR

The radar

The Little Rock radar (KLZK), 45 km from the middle of the area, began a volume at 00:59 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

TimeReportWhereRemark
Jan 22, 7:05 PM CSTFUNNEL CLOUD6 Sw England, AR
Jan 22, 7:15 PM CSTHAIL 1.252 W Clear Lake, ARHAIL CRACKED THE WINDSHIELD OF THE AMATUER RADIO OPERATOR.
Jan 22, 7:26 PM CSTFUNNEL CLOUD4 S England, AR
Jan 22, 7:28 PM CSTTORNADO 12 Sw Coy, ARTHIS TORNADO STARTED 2.5 MILES SW OF COY AND ENDED 1.7 MILES SW OF COY FOR A TOTAL PATH LENGTH OF THREE QUARTERS OF A MILE AND WAS RATED AN EF1. DAMAGE FOUND INCLUDED AN IRRIGATION PIVOT THAT WAS FLIPPED OVER AND LANDED IN A NEARBY DITCH. A NUMBER OF TREE LIMB
Jan 22, 7:30 PM CSTHAIL 1.254 S England, ARAMATEUER OPERATOR REPORTING SOME HAIL STONES THE SIZE OF SAOFTBALLS.
Jan 22, 7:30 PM CSTHAIL 1.5England, AR
Jan 22, 7:40 PM CSTTORNADO5 W Coy, ARAMATEUR RADIO OPERATOR REPORTED A BRIEF TORNADO TOUCHDOWWN 5 MILES WEST OF COY

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.

IssuedProductOfficeLasted
Jan 22, 5:16 PM CSTTornado Watch PDSSPC6 hr

The nearest sounding before it

Little Rock, AR (KLZK), launched 00:00Z, 1.0 hours before the alert went out and 203 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, Little Rock, AR at 00:00Z on 2012-01-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 998 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, Little Rock, AR at 00:00Z on 2012-01-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 475 square meters per square second.1939587897117136Sfc1 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
998 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
455 m above ground
0-6 km bulk shear
69 kt
0-1 km storm-relative helicity
475 m²/s²
0-3 km storm-relative helicity
474 m²/s²
Significant tornado parameter
0.0
Supercell composite
10.8

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

056 
WFUS54 KLZK 230058
TORLZK
ARC053-069-085-119-230130-
/O.NEW.KLZK.TO.W.0003.120123T0058Z-120123T0130Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LITTLE ROCK AR
658 PM CST SUN JAN 22 2012

THE NATIONAL WEATHER SERVICE IN LITTLE ROCK HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN PULASKI COUNTY IN CENTRAL ARKANSAS...
  SOUTH CENTRAL LONOKE COUNTY IN CENTRAL ARKANSAS...
  NORTHWESTERN JEFFERSON COUNTY IN SOUTHEAST ARKANSAS...
  NORTHEASTERN GRANT COUNTY IN CENTRAL ARKANSAS...

* UNTIL 730 PM CST

* AT 655 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO.  THIS SEVERE
  STORM WAS LOCATED 6 MILES NORTHEAST OF SHERIDAN. DOPPLER RADAR     
  SHOWED THIS SEVERE STORM MOVING NORTHEAST AT 55 MPH. ANOTHER       
  POSSIBLE TORNADO WAS LOCATED JUST SOUTH OF SHERIDAN...ALSO MOVING  
  NORTHEAST AT 55 MPH. IN ADDITION TO THE TORNADOES...THESE STORMS   
  ARE CAPABLE OF PRODUCING LARGE DAMAGING HAIL UP TO GOLF BALL SIZE.

* LOCATIONS IN THE PATH OF THIS DANGEROUS STORM INCLUDE...
  SHERIDAN...           REDFIELD...           PINE BLUFF ARSENAL...
  ORION...              KEO...                HENSLEY ISLAND...
  ENGLAND...            CANE CREEK...         WRIGHT...
  TUCKER...             TOMBERLIN...          SHERRILL...
  SEATON...             SAMPLES...            PRAGUE...
  PETTUS...             PASTORIA...           JEFFERSON...

THIS INCLUDES INTERSTATE 530 BETWEEN MILE MARKERS 15 AND 30.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3442 9170 3420 9245 3437 9251 3450 9227
      3449 9225 3451 9225 3471 9186
TIME...MOT...LOC 0057Z 239DEG 46KT 3437 9230

$$

62
1 follow-up statement
857 
WWUS54 KLZK 230116
SVSLZK

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
716 PM CST SUN JAN 22 2012

ARC053-069-085-119-230130-
/O.CON.KLZK.TO.W.0003.000000T0000Z-120123T0130Z/
GRANT AR-JEFFERSON AR-LONOKE AR-PULASKI AR-
716 PM CST SUN JAN 22 2012

...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTHEASTERN PULASKI...
SOUTH CENTRAL LONOKE...NORTHWESTERN JEFFERSON AND NORTHEASTERN GRANT
COUNTIES UNTIL 730 PM CST...

AT 713 PM CST...TRAINED WEATHER SPOTTERS REPORTED A FUNNEL CLOUD. 
THIS DEVELOPING TORNADO WAS LOCATED 6 MILES SOUTHWEST OF ENGLAND...OR
18 MILES SOUTHEAST OF DWNTWN LITTLE ROCK...MOVING NORTHEAST AT 55
MPH. IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING
LARGE DAMAGING HAIL UP TO GOLF BALL SIZE.

* LOCATIONS IN OR NEAR THE PATH OF THIS DEVELOPING TORNADO INCLUDE...
  REDFIELD...           KEO...                HENSLEY ISLAND...
  ENGLAND...            WRIGHT...             TUCKER...
  TOMBERLIN...          SHERRILL...           SEATON...
  PETTUS...             JEFFERSON...          HENSLEY...
  GETHSEMANE...         COY...                BLAKEMORE...
  ALLPORT...            WHITE BLUFF...        WAMPOO...

THIS INCLUDES INTERSTATE 530 BETWEEN MILE MARKERS 16 AND 26.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3433 9222 3449 9225 3471 9186 3443 9170
      3442 9171
TIME...MOT...LOC 0116Z 237DEG 47KT 3453 9202

$$

62

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 22, 6:03 PM CSTSevere Thunderstorm WarningLZKFaulkner, Lonoke, Pulaski, White27 min
Jan 22, 6:20 PM CSTSevere Thunderstorm WarningLZKCleburne, White25 min
Jan 22, 6:26 PM CSTSevere Thunderstorm WarningLZKClark, Dallas, Grant, Hot Spring, Jefferson, Saline49 min
Jan 22, 6:28 PM CSTSevere Thunderstorm WarningLZKGarland, Saline32 min
Jan 22, 6:32 PM CSTSevere Thunderstorm WarningLZKCalhoun, Dallas, Ouachita28 min
Jan 22, 6:35 PM CSTTornado WarningLZKCalhoun, Dallas, Ouachita40 min
Jan 22, 6:36 PM CSTTornado WarningLZKDallas, Grant, Hot Spring, Jefferson24 min
Jan 22, 6:43 PM CSTSevere Thunderstorm WarningLZKIndependence, Jackson, White, Woodruff32 min
Jan 22, 6:46 PM CSTSpecial Weather StatementLZKGarland29 min
Jan 22, 6:49 PM CSTSevere Thunderstorm WarningLZKIndependence, Jackson, Sharp41 min
Jan 22, 6:58 PM CSTSevere Thunderstorm WarningLZKIndependence, Jackson, White, Woodruff47 min
Jan 22, 6:58 PM CSTSevere Thunderstorm WarningLZKLonoke, Prairie, Pulaski, White47 min
Jan 22, 7:01 PM CSTTornado WarningLZKCalhoun, Cleveland, Dallas, Ouachita29 min
Jan 22, 7:09 PM CSTSevere Thunderstorm WarningLZKIndependence, Jackson51 min
Jan 22, 7:10 PM CSTSevere Thunderstorm WarningLZKCalhoun, Dallas, Ouachita35 min
Jan 22, 7:25 PM CSTTornado Warning EmergencyLZKCleveland, Dallas, Jefferson, Lincoln50 min
Jan 22, 7:29 PM CSTTornado WarningLZKArkansas, Jefferson, Lonoke, Monroe, Prairie31 min
Jan 22, 7:32 PM CSTSevere Thunderstorm WarningLZKJackson, Monroe, Prairie, White, Woodruff43 min
Jan 22, 7:34 PM CSTSevere Thunderstorm WarningLZKGrant, Hot Spring, Jefferson, Pulaski, Saline26 min
Jan 22, 7:38 PM CSTSevere Thunderstorm WarningLZKJackson, White, Woodruff52 min
Jan 22, 7:44 PM CSTSevere Thunderstorm WarningLZKCalhoun, Cleveland, Dallas, Jefferson, Lincoln46 min
Jan 22, 7:48 PM CSTTornado WarningLZKArkansas, Jefferson, Lonoke, Prairie, Pulaski27 min
Jan 22, 7:55 PM CSTTornado WarningLZKMonroe, Prairie, Woodruff35 min
Jan 22, 8:02 PM CSTTornado WarningLZKArkansas, Jefferson, Lincoln28 min
Jan 22, 8:07 PM CSTSpecial Weather StatementLZKOuachita43 min
Jan 22, 8:08 PM CSTSevere Thunderstorm WarningLZKJackson, Monroe, Prairie, Woodruff52 min
Jan 22, 8:12 PM CSTTornado WarningLZKArkansas, Lonoke, Monroe, Prairie33 min
Jan 22, 8:13 PM CSTTornado WarningLZKArkansas, Cleveland, Jefferson, Lincoln47 min
Jan 22, 8:24 PM CSTSevere Thunderstorm WarningLZKCleveland, Jefferson, Lincoln33 min
Jan 22, 8:27 PM CSTTornado WarningLZKArkansas, Jefferson, Monroe48 min
Jan 22, 8:41 PM CSTSevere Thunderstorm WarningLZKMonroe, Prairie19 min
Jan 22, 8:53 PM CSTSevere Thunderstorm WarningLZKBradley, Calhoun, Cleveland19 min
Jan 22, 8:59 PM CSTSevere Thunderstorm WarningLZKArkansas, Monroe16 min
Jan 22, 9:07 PM CSTRiver Flood AdvisoryLZKIndependence, Jackson, Lawrence13 hr
Jan 22, 9:15 PM CSTSevere Thunderstorm WarningLZKArkansas, Monroe30 min
Jan 22, 9:17 PM CSTSevere Thunderstorm WarningLZKDesha, Drew, Lincoln28 min
Jan 22, 9:40 PM CSTSevere Thunderstorm WarningLZKArkansas, Desha, Drew35 min
Jan 22, 9:51 PM CSTSevere Thunderstorm WarningLZKBradley, Drew24 min
Jan 23, 9:50 AM CSTRiver Flood WarningLZKJackson, Woodruff33 days

Nearby

Tornado Warnings in Arkansas, 2012Every tornado warning in 2012Tornadoes in 2012

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.