Alert archive / Arkansas / Tornado Warnings in 2006

Tornado Warning 22, NWS Little Rock, AR

April 7, 2006Drew County, Arkansas

NWS Little Rock, AR issued this tornado warning at Apr 7, 2006, 5:46 PM CDT for Drew County, Arkansas. It was in force for 44 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Apr 7, 2006, 5:46 PM CDT (22:46 UTC)
Expired
Apr 7, 2006, 6:30 PM CDT
In force
44 min
Issued by
NWS Little Rock, AR
Area
Counties, with a storm outline in the text

County Drew County, AR

The radar

The Little Rock radar (KLZK), 147 km from the middle of the area, began a volume at 22:47 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.

The watch it was issued in

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

IssuedProductOfficeLasted
Apr 7, 11:34 AM CDTTornado WatchSPC8 hr

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 10.8 hours before the alert went out and 208 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, Jackson, MS at 12:00Z on 2006-04-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 883 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Jackson, MS at 12:00Z on 2006-04-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 282 square meters per square second.19395878Sfc1 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
883 J/kg
Mixed-layer CIN
-113 J/kg
Mixed-layer LCL
651 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
282 m²/s²
0-3 km storm-relative helicity
315 m²/s²
Significant tornado parameter
0.7
Supercell composite
3.6

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this tornado warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Little Rock, AR wrote its last area forecast discussion before this tornado warning went out at Apr 7, 2:54 PM CDT, 2 hours 52 minutes earlier.

Area forecast discussion, Apr 7, 2:54 PM CDT, 2 hours 52 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LITTLE ROCK AR
254 PM CDT FRI APR 7 2006

.SHORT TERM...TONIGHT THROUGH MONDAY NIGHT
STORM SYSTEM IN SOUTHEAST KANSAS...WITH A COLD FRONT
INTO WESTERN ARKANSAS. LOTS OF WARMTH/MOISTURE AHEAD
OF THE FRONT...ESPECIALLY IN CENTRAL/EASTERN SECTIONS
OF THE STATE. SCATTERED THUNDERSTORMS EXPECTED TO POP UP DURING
THE LATE AFTERNOON/EVENING HOURS...WITH SEVERE STORMS LIKELY.

ALREADY HAVE A TORNADO WATCH IN SOUTHEAST ARKANSAS UNTIL
8 PM THIS EVENING.

WINDY CONDITIONS DEVELOPED AHEAD OF THE FRONT THIS AFTERNOON.
SOUTHWEST WINDS AT 15 TO 25 MPH COMMON...WITH GUSTS TO 35 MPH.
WILL CONTINUE WITH LAKE WIND ADVISORY FOR THE COUNTY WARNING
AREA UNTIL 7 PM THIS EVENING.

HUMIDITY LEVELS DROPPED TO 20 TO 30 PERCENT IN THE WEST...
WITH VERY DRY AIR IN PLACE. FIRE DANGER STATEMENT ISSUED FOR
AREAS WEST OF MOUNTAIN HOME...RUSSELLVILLE AND MURFREESBORO...
WHERE BURNING NOT ADVISED FOR THE REMAINDER OF THE AFTERNOON.

TONIGHT...FRONT WILL PUSH THROUGH ARKANSAS...WITH WINDS SHIFTING
TO THE NORTHWEST. STORMS WILL GRADUALLY SHIFT TO THE EAST...WITH
PRECIPITATION PRETTY MUCH GONE BY SATURDAY MORNING.

HIGH PRESSURE WILL BUILD INTO THE REGION THIS WEEKEND...WITH
COOLER/DRIER AIR AND QUIET CONDITIONS TO FINISH THE SHORT
TERM. (46)
&&

.LONG TERM...TUESDAY THROUGH FRIDAY
A RATHER LARGE RIDGE WILL COVER MUCH OF THE EASTERN PART OF THE
COUNTRY AT THE START. IT WILL KEEP GULF MOISTURE SHUNTED OFF TO THE
SOUTH AND WEST. WILL KEEP SMALL POPS FOR TUE AFTERNOON INTO THE
EARLY HOURS WED AS SURFACE LOW MOVES TOO FAR TO OUR NORTH AND EAST
TO BRING MUCH SENSIBLE WEATHER FOR US. COLD FRONT NEVER MAKES IT
ACROSS OUR AREA...SO SOUTHERLY FLOW WILL CONTINUE TO INCREASE
MOISTURE. THIS PATTERN WILL TRANSLATE INTO ABOVE NORMAL TEMPS FOR
HIGHS AND LOWS. (32)
&&

.PRELIMINARY POINT TEMPS/POPS...
LITTLE ROCK   AR  54  63  40  69 /  30  10   0   0
HARRISON AR       43  58  34  68 /  30   0   0   0
HOT SPRINGS AR    51  66  40  70 /  30   0   0   0
PINE BLUFF AR     53  64  41  70 /  40  10   0   0
MOUNTAIN HOME AR  45  58  33  67 /  30   0   0   0
MONTICELLO AR     55  64  42  71 /  50  10   0   0
SEARCY AR         51  61  38  68 /  40  10   0   0
MOUNT IDA AR      48  65  39  70 /  20   0   0   0
RUSSELLVILLE AR   47  63  35  69 /  20   0   0   0
&&

.LZK WATCHES/WARNINGS/ADVISORIES...
LAKE WIND ADVISORY UNTIL 7 PM FRIDAY FOR ARZ003-ARZ004-ARZ005-
ARZ006-ARZ007-ARZ012-ARZ013-ARZ014-ARZ015-ARZ016-ARZ021-ARZ022-
ARZ023-ARZ024-ARZ025-ARZ030-ARZ031-ARZ032-ARZ033-ARZ034-ARZ037-
ARZ038-ARZ039-ARZ040-ARZ041-ARZ042-ARZ043-ARZ044-ARZ045-ARZ046-
ARZ047-ARZ052-ARZ053-ARZ054-ARZ055-ARZ056-ARZ057-ARZ062-ARZ063-
ARZ064-ARZ065-ARZ066-ARZ067-ARZ068-ARZ069.

&&

SHORT TERM...46 / LONG TERM...32
Hazardous weather outlook, Apr 7, 2:25 PM CDT, 3 hours 21 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE LITTLE ROCK AR
225 PM CDT FRI APR 7 2006

ARZ003>007-012>016-021>025-030>034-037>047-052>057-062>069-081000-
ARKANSAS-BAXTER-BOONE-BRADLEY-CALHOUN-CLARK-CLEBURNE-CLEVELAND-
CONWAY-DALLAS-DESHA-DREW-FAULKNER-FULTON-GARLAND-GRANT-HOT SPRING-
INDEPENDENCE-IZARD-JACKSON-JEFFERSON-JOHNSON-LINCOLN-LOGAN-LONOKE-
MARION-MONROE-MONTGOMERY-NEWTON-OUACHITA-PERRY-PIKE-POLK-POPE-
PRAIRIE-PULASKI-SALINE-SCOTT-SEARCY-SHARP-STONE-VAN BUREN-WHITE-
WOODRUFF-YELL-
225 PM CDT FRI APR 7 2006

THIS HAZARDOUS WEATHER OUTLOOK IS FOR A LARGE PART OF ARKANSAS.

.DAY ONE...THIS AFTERNOON AND TONIGHT

EARLY THIS AFTERNOON...A STORM SYSTEM WAS LOCATED IN SOUTHEAST
KANSAS...WITH A COLD FRONT TRAILING FROM THE SYSTEM INTO WESTERN
ARKANSAS. AHEAD OF THE FRONT...THERE WAS PLENTY OF WARM...MOIST AND
UNSTABLE AIR IN PLACE...ESPECIALLY IN CENTRAL AND EASTERN SECTIONS
OF THE STATE. AS OF 2 PM...SCATTERED SHOWERS WERE OCCURRING
GENERALLY SOUTH OF LITTLE ROCK...WITH SEVERE WEATHER CONFINED TO THE
TENNESSEE VALLEY. HOWEVER...STORMS WERE EXPECTED TO BUILD IN
ARKANSAS DURING THE LATE AFTERNOON AND EVENING HOURS.

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS IN EASTERN SECTIONS
OF THE STATE IN AREAS EAST OF HARDY...LITTLE ROCK AND TEXARKANA. THE
RISK INCREASES TO MODERATE IN AREAS ALONG THE MISSISSIPPI RIVER.

SCATTERED THUNDERSTORMS WILL DEVELOP IN CENTRAL AND EASTERN ARKANSAS
THROUGH THIS EVENING. SOME OF THE STORMS WILL LIKELY REACH SEVERE
LEVELS. DAMAGING WINDS AND LARGE HAIL ARE THE MAIN CONCERNS...BUT
ISOLATED TORNADOES CANNOT BE RULED OUT.

IN ADDITION...WINDY CONDITIONS WILL BE NOTED...WITH SOUTHWEST WINDS
AT 15 TO 25 MPH AHEAD OF THE FRONT. A LAKE WIND ADVISORY HAS BEEN
POSTED FOR MUCH OF THE REGION.

IN THE WEST...HUMIDITY LEVELS HAVE DROPPED TO 20 TO 30 PERCENT. WITH
WINDY CONDITIONS...THE FIRE DANGER HAS INCREASED. PEOPLE ARE URGED
NOT TO BURN THIS AFTERNOON.

PEOPLE ACROSS EASTERN ARKANSAS ARE URGED TO REVIEW SEVERE WEATHER
SAFETY RULES. MONITOR LATER BULLETINS FOR SEVERE WEATHER WATCHES AND
WARNINGS FROM YOUR NATIONAL WEATHER SERVICE AND BE PREPARED TO ACT
IF SEVERE STORMS APPROACH.

.DAY TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER ACTIVATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED THIS AFTERNOON AND TONIGHT OVER
PARTS OF EASTERN ARKANSAS.

&&

FOR THE LATEST GRAPHICAL AND TEXT FORECASTS AND OUTLOOKS...PLEASE
VISIT OUR WEBSITE AT WWW.SRH.WEATHER.GOV/LZK

46

In the hours before

Local storm report, Apr 7, 5:09 PM CDT, 37 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
509 PM CDT FRI APR 07 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0425 PM     HAIL             10 E STAR CITY          33.94N 91.67W
04/07/2006  E0.75 INCH       LINCOLN            AR   PUBLIC

0425 PM     TSTM WND DMG     GILLETT                 34.12N 91.38W
04/07/2006                   ARKANSAS           AR   PUBLIC

            LARGE LIMBS DOWN.

0448 PM     TSTM WND DMG     3 S LACEY               33.41N 91.85W
04/07/2006                   DREW               AR   LAW ENFORCEMENT

            TREES DOWN.

&&

58
Local storm report, Apr 7, 5:23 PM CDT, 23 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
523 PM CDT FRI APR 07 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0520 PM     HAIL             HAMPTON                 33.54N 92.47W
04/07/2006  E1.75 INCH       CALHOUN            AR   LAW ENFORCEMENT

&&

58

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 6, 9:12 PM CDTSevere Thunderstorm WarningLZKScott63 min
Apr 6, 9:25 PM CDTSevere Thunderstorm WarningLZKJohnson, Logan50 min
Apr 6, 9:31 PM CDTSevere Thunderstorm WarningLZKBoone, Newton44 min
Apr 6, 9:51 PM CDTTornado WarningLZKBoone, Newton30 min
Apr 6, 10:02 PM CDTSevere Thunderstorm WarningLZKLogan, Yell43 min
Apr 6, 10:15 PM CDTSevere Thunderstorm WarningLZKMarion30 min
Apr 6, 10:22 PM CDTSevere Thunderstorm WarningLZKPope, Van Buren38 min
Apr 6, 10:31 PM CDTSevere Thunderstorm WarningLZKConway, Pope, Yell44 min
Apr 6, 11:02 PM CDTSevere Thunderstorm WarningLZKVan Buren43 min
Apr 7, 12:17 PM CDTLake Wind AdvisoryLZKArkansas, Baxter, Bradley, Calhoun, Clark, Cleburne and 28 more7 hr
Apr 7, 4:11 PM CDTSevere Thunderstorm WarningLZKLincoln49 min
Apr 7, 4:18 PM CDTSevere Thunderstorm WarningLZKArkansas57 min
Apr 7, 4:39 PM CDTSevere Thunderstorm WarningLZKDrew38 min
Apr 7, 4:46 PM CDTSevere Thunderstorm WarningLZKDesha44 min
Apr 7, 4:51 PM CDTSevere Thunderstorm WarningLZKCalhoun, Ouachita54 min
Apr 7, 5:24 PM CDTSevere Thunderstorm WarningLZKBradley51 min
Apr 7, 5:31 PM CDTTornado WarningLZKBradley32 min
Apr 7, 6:19 PM CDTTornado WarningLZKDesha41 min

Nearby

Tornado Warnings in Arkansas, 2006Every tornado warning in 2006Tornadoes in 2006

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.