Alert archive / Arkansas / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 13, NWS Tulsa, OK

January 8, 2008Benton County, Carroll County, Arkansas

NWS Tulsa, OK issued this severe thunderstorm warning at Jan 8, 2008, 2:17 AM CST for Benton County, Carroll County, Arkansas. It was in force for 58 min. 5 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 8, 2008, 2:17 AM CST (08:17 UTC)
Expired
Jan 8, 2008, 3:15 AM CST
In force
58 min
Issued by
NWS Tulsa, OK
Area
Storm-based polygon

Counties Benton County, AR, Carroll County, AR

The radar

The Springfield radar (KSGF), 99 km from the middle of the area, began a volume at 08:17 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 8, 2:20 AM CSTTSTM WND DMG3 Ne Pea Ridge, AR2 MOBILE HOMES DESTORYED BY STRAIGHT LINE WINDS. 4 PERSONS HAD TO BE EXTRICATED FROM DEBRIS.
Jan 8, 2:20 AM CSTTSTM WND DMG5 N Rogers, ARSHINGLES BLOWN OFF ROOF. PRIVACY FENCE BLOWN OVER.
Jan 8, 2:25 AM CSTTSTM WND DMG4 W Busch, ARTREE BLOWN DOWN
Jan 8, 2:25 AM CSTTSTM WND GST 602 Nw Busch, AR
Jan 8, 2:30 AM CSTTSTM WND DMGGarfield, ARNUMEROUS TREES DOWNED BY WIND. MOBILE HOME OVERTURNED BY WIND AND OTHER STRUCTURE DAMAGE.

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 7, 7:48 PM CSTTornado Watch PDSSPC9 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 8.3 hours before the alert went out and 58 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 00:00Z on 2008-01-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 765 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, Springfield, MO at 00:00Z on 2008-01-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 281 square meters per square second.1939587897Sfc1 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
765 J/kg
Mixed-layer CIN
-14 J/kg
Mixed-layer LCL
955 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
281 m²/s²
0-3 km storm-relative helicity
338 m²/s²
Significant tornado parameter
1.7
Supercell composite
7.2

Open this sounding in Storm Lab

The text

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

000 
WUUS54 KTSA 080817
SVRTSA
ARC007-015-080915-
/O.NEW.KTSA.SV.W.0013.080108T0817Z-080108T0915Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TULSA OK
217 AM CST TUE JAN 8 2008

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EASTERN BENTON COUNTY IN NORTHWEST ARKANSAS
  NORTHERN CARROLL COUNTY IN NORTHWEST ARKANSAS

* UNTIL 315 AM CST

* AT 212 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS TO
  70 MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM PEA
  RIDGE TO BENTONVILLE TO 6 MILES WEST OF CAVE SPRINGS...MOVING EAST
  AT 55 MPH. THESE STORMS HAVE A HISTORY OF PRODUCING DAMAGING WINDS 
TO 60 MPH IN THE SULPHUR SPRINGS AREA.

* SOME LOCATIONS NEAR THE PATH OF THESE STORMS INCLUDE...CAVE
  SPRINGS...ROGERS...GARFIELD...GATEWAY...LOWELL...BEAVER...EUREKA
  SPRINGS...GRANDVIEW...URBANETTE...BERRYVILLE AND OAK GROVE.

A TORNADO WATCH IS IN EFFECT FOR THE WARNED AREA. TORNADOES CAN
DEVELOP SUDDENLY FROM SEVERE THUNDERSTORMS. IF YOU ARE NEAR THE PATH
OF THIS STORM...BE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS.
TAKE COVER ON THE LOWEST FLOOR IN AN INTERIOR ROOM AND STAY AWAY FROM
WINDOWS.

STAY INDOORS AND AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.

LAT...LON 3650 9329 3648 9328 3638 9328 3636 9330
      3630 9379 3630 9386 3629 9387 3622 9440
      3637 9423 3650 9418
TIME...MOT...LOC 0817Z 265DEG 48KT 3651 9406 3638 9409
          3626 9426

$$
1 follow-up statement
000 
WWUS54 KTSA 080909
SVSTSA

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
309 AM CST TUE JAN 8 2008

ARC007-015-080919-
/O.EXP.KTSA.SV.W.0013.000000T0000Z-080108T0915Z/
CARROLL AR-BENTON AR-
309 AM CST TUE JAN 8 2008

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN BENTON AND NORTHERN
CARROLL COUNTIES EXPIRES AT 315 AM CST...

THE THUNDERSTORM HAS MOVED OUT OF THE WARNED AREA AND WEAKENED BELOW
SEVERE LIMITS...THEREFORE THE SEVERE THUNDERSTORM WARNING WILL BE
ALLOWED TO EXPIRE.

GUSTY WINDS AND HEAVY RAIN WILL STILL BE POSSIBLE WITH THIS STORM.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 5 AM.

LAT...LON 3650 9329 3648 9328 3638 9328 3636 9330
      3630 9379 3630 9386 3629 9387 3622 9440
      3637 9423 3650 9418
TIME...MOT...LOC 0909Z 265DEG 48KT 3657 9320 3644 9323
          3632 9340

$$

The office that day

Everything else NWS Tulsa, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 7, 7:14 PM CSTTornado WarningTSABenton31 min
Jan 7, 7:42 PM CSTTornado WarningTSABenton48 min
Jan 7, 8:09 PM CSTTornado WarningTSABenton, Washington66 min
Jan 7, 8:24 PM CSTFlash Flood WarningTSABenton, Washington4 hr
Jan 7, 8:54 PM CSTTornado WarningTSABenton66 min
Jan 7, 9:57 PM CSTTornado WarningTSABenton63 min
Jan 7, 10:45 PM CSTTornado WarningTSABenton60 min
Jan 7, 11:45 PM CSTSevere Thunderstorm WarningTSABenton35 min
Jan 8, 12:38 AM CSTTornado WarningTSABenton19 min
Jan 8, 1:15 AM CSTSevere Thunderstorm WarningTSABenton60 min
Jan 8, 2:11 AM CSTFlash Flood WarningTSABenton3 hr
Jan 8, 2:58 AM CSTSpecial Weather StatementTSAWashington32 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 2008Every severe thunderstorm warning in 2008

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.