Alert archive / Arkansas / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 426, NWS Memphis, TN

June 22, 2006Greene County, Arkansas

NWS Memphis, TN issued this severe thunderstorm warning at Jun 22, 2006, 6:50 PM CDT for Greene County, Arkansas. It was in force for 25 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
Jun 22, 2006, 6:50 PM CDT (23:50 UTC)
Expired
Jun 22, 2006, 7:15 PM CDT
In force
25 min
Issued by
NWS Memphis, TN
Area
Counties, with a storm outline in the text

County Greene County, AR

The radar

The Memphis radar (KNQA), 106 km from the middle of the area, began a volume at 23:53 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 nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 11.8 hours before the alert went out and 302 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, Springfield, MO at 12:00Z on 2006-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1214 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, Springfield, MO at 12:00Z on 2006-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -36 square meters per square second.193958Sfc1 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
1214 J/kg
Mixed-layer CIN
-52 J/kg
Mixed-layer LCL
1234 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
-36 m²/s²
0-3 km storm-relative helicity
29 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

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

NWS Memphis, TN wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 22, 2:43 PM CDT, 4 hours 7 minutes earlier.

Area forecast discussion, Jun 22, 2:43 PM CDT, 4 hours 7 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MEMPHIS TN
243 PM CDT THU JUN 22 2006

.DISCUSSION...

A FEW SHOWERS AND THUNDERSTORMS HAVE DEVELOPED THIS AFTERNOON AND
ARE ISOLATED IN NATURE. COLD FRONT CURRENTLY EXTENDS FROM
NORTHWEST OHIO INTO CENTRAL OKLAHOMA. THE FRONT WILL CONTINUE TO
MOVE SOUTHEAST OVER THE NEXT COUPLE OF DAYS. AS THE FRONT GETS
CLOSER THEY MAY BE A FEW THUNDERSTORMS OVER NORTHERN PORTIONS OF
THE FORECAST AREA SO KEPT CHANCE POPS THERE TONIGHT WITH SLIGHT
CHANCE POPS ELSEWHERE. MODELS ARE IN LITTLE AGREEMENT REGARDING
THE MOVEMENT OF THE FRONT AND STRENGTH OF THE FRONT. WITH THAT IN
MIND HAVE LOWERED POPS DOWN SOME FOR FRIDAY AND FRIDAY NIGHT
KEEPING EVERYBODY IN CHANCE CATEGORY. WITH SO MUCH UNCERTAINTY TO
WHERE THE COLD FRONT WILL BE ON SATURDAY HAVE KEPT SLIGHT CHANCE
POPS IN FOR ENTIRE FORECAST AREA FOR SATURDAY AND FOR EASTERN
SECTIONS FOR SATURDAY EVENING. BY SUNDAY HIGH PRESSURE WILL BUILD
IN AND SHOULD KEEP DRY AND SOMEWHAT COOLER WEATHER OVER THE REGION
FOR MUCH OF NEXT WEEK.

&&

.PRELIMINARY POINT TEMPS/POPS...
MEM  76  91  70  88 /  20  30  30  20
MKL  73  89  67  86 /  20  30  30  20
JBR  73  89  68  87 /  40  40  30  20
TUP  72  93  70  88 /  20  30  30  20

&&

.MEG WATCHES/WARNINGS/ADVISORIES...
AR...NONE.
MO...NONE.
MS...NONE.
TN...NONE.
&&
Hazardous weather outlook, Jun 22, 6:15 AM CDT, 12 hours 35 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE MEMPHIS TN
615 AM CDT THU JUN 22 2006

ARZ008-009-017-018-026>028-035-036-048-049-058-MOZ113-115-
MSZ001>017-020>024-TNZ001>004-019>021-048>055-088>092-231100-
ALCORN-BENTON(MS)-CALHOUN-CARROLL-CHESTER-CHICKASAW-CLAY-COAHOMA-
CRAIGHEAD-CRITTENDEN-CROCKETT-CROSS-DESOTO-DECATUR-DUNKLIN-DYER-
FAYETTE-GIBSON-GREENE-HARDEMAN-HARDIN-HAYWOOD-HENDERSON-HENRY-
ITAWAMBA-LAFAYETTE-LAKE-LAUDERDALE-LAWRENCE-LEE(AR)-LEE(MS)-
MADISON-MARSHALL-MCNAIRY-MISSISSIPPI-MONROE-OBION-PANOLA-PEMISCOT-
PHILLIPS-POINSETT-PONTOTOC-PRENTISS-QUITMAN-RANDOLPH-SHELBY-
ST. FRANCIS-TALLAHATCHIE-TATE-TIPPAH-TIPTON-TISHOMINGO-TUNICA-
UNION-WEAKLEY-YALOBUSHA-
615 AM CDT THU JUN 22 2006

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST ARKANSAS...
THE MISSOURI BOOTHEEL...NORTH MISSISSIPPI...AND WEST TENNESSEE.

.DAY ONE...TODAY AND TONIGHT

A WARM AND MOIST UNSTABLE AIRMASS ALONG WITH DAYTIME HEATING TODAY
WILL RESULT IN THE DEVELOPMENT OF SHOWERS AND THUNDERSTORMS ACROSS
THE MID SOUTH. A FEW THUNDERSTORMS MAY HAVE THE POTENTIAL TO PRODUCE
HAIL UP TO THE SIZE OF NICKELS...DAMAGING WINDS IN EXCESS OF 60 MPH
AND HEAVY RAINFALL. THE TIME OF GREATEST THREAT IS BETWEEN
12 PM AND 8 PM.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

A COLD FRONT WILL MOVE THROUGH THE MID SOUTH FRIDAY NIGHT. SHOWERS
AND THUNDERSTORMS WILL DEVELOP AGAIN IN THE WARM AND MOIST
UNSTABLE AIRMASS. SOME THUNDERSTORMS WHICH DEVELOP FRIDAY
AFTERNOON HAVE THE POTENTIAL TO BECOME SEVERE WITH HAIL AND
DAMAGING WINDS AS THE PRIMARY SEVERE WEATHER THREATS.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION MAY BE NEEDED FRIDAY AFTERNOON.

Nearby

Severe Thunderstorm Warnings in Arkansas, 2006Every severe thunderstorm warning 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.