Alert archive / Arkansas / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 430, NWS Tulsa, OK

November 23, 2001Crawford County, Franklin County, Arkansas

NWS Tulsa, OK issued this severe thunderstorm warning at Nov 23, 2001, 6:31 PM CST for Crawford County, Franklin County, Arkansas. It was in force for 44 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Nov 23, 2001, 6:31 PM CST (00:31 UTC)
Expired
Nov 23, 2001, 7:15 PM CST
In force
44 min
Issued by
NWS Tulsa, OK
Area
Whole counties

Counties Crawford County, AR, Franklin County, AR

The radar

The Western Arkansas radar (KSRX), 39 km from the middle of the area, began a volume at 00:30 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
Nov 23, 7:25 PM CSTTornado F1Denning, ARAn F1 tornado touched down 8 miles southwest of Denning and lifted just southwest of Denning. Along its path it damaged several barns and one house. The house was near Etna and it suffered roof damage and structural damage. The tornado briefly exited Frankli

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

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

IssuedProductOfficeLasted
Nov 23, 6:00 PM CSTTornado WatchSPC5 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 0.5 hours before the alert went out and 152 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 2001-11-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 6 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 2001-11-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 351 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
6 J/kg
Mixed-layer CIN
-199 J/kg
Mixed-layer LCL
970 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
351 m²/s²
0-3 km storm-relative helicity
377 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

238 
WUUS54 KTSA 240031
SVRTUL
ARC033-047-240115-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TULSA OK
631 PM CST FRI NOV 23 2001

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EASTERN CRAWFORD COUNTY IN NORTHWEST ARKANSAS
  FRANKLIN COUNTY IN WEST CENTRAL ARKANSAS

* UNTIL 715 PM CST

* AT 631 PM CST...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 12
  MILES WEST OF BRANCH...MOVING NORTH AT 40 MPH.

* SOME LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...OZARK...
  MULBERRY...BRANCH...FERN...CASS...MOUNTAINBURG...ALMA...CHESTER...
  DYER AND RUDY.

HAIL TO THE SIZE OF QUARTERS AND WIND GUSTS TO 65 MPH CAN BE 
EXPECTED IN THE WARNED AREA.

A TORNADO WATCH IS ALSO IN EFFECT. TORNADOES CAN DEVELOP SUDDENLY
FROM SEVERE THUNDERSTORMS. BE ALERT FOR RAPIDLY CHANGING WEATHER
CONDITIONS.

$$

DRM

LAT...LON 3538 9430 3524 9390 3575 9375 3577 9429

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 23, 6:23 PM CSTSevere Thunderstorm WarningTSASebastian52 min
Nov 23, 7:08 PM CSTSevere Thunderstorm WarningTSAMadison52 min
Nov 23, 7:13 PM CSTTornado WarningTSAFranklin47 min
Nov 23, 7:16 PM CSTSevere Thunderstorm WarningTSASebastian44 min
Nov 23, 7:21 PM CSTSevere Thunderstorm WarningTSACrawford54 min
Nov 23, 7:30 PM CSTTornado WarningTSABenton, Washington30 min
Nov 23, 7:57 PM CSTTornado WarningTSABenton, Washington63 min
Nov 23, 8:14 PM CSTTornado WarningTSACarroll46 min
Nov 23, 8:32 PM CSTSevere Thunderstorm WarningTSAFranklin43 min
Nov 23, 8:39 PM CSTSevere Thunderstorm WarningTSASebastian51 min
Nov 23, 8:48 PM CSTSevere Thunderstorm WarningTSACrawford57 min
Nov 23, 8:56 PM CSTTornado WarningTSAFranklin49 min
Nov 23, 9:13 PM CSTSevere Thunderstorm WarningTSASebastian47 min
Nov 23, 9:29 PM CSTSevere Thunderstorm WarningTSAFranklin46 min
Nov 23, 9:30 PM CSTSevere Thunderstorm WarningTSACrawford, Washington60 min
Nov 23, 9:38 PM CSTSevere Thunderstorm WarningTSAMadison67 min
Nov 23, 9:42 PM CSTSevere Thunderstorm WarningTSABenton48 min
Nov 23, 9:45 PM CSTSevere Thunderstorm WarningTSASebastian45 min
Nov 23, 9:55 PM CSTFlash Flood WarningTSAFranklin2 hr
Nov 23, 10:14 PM CSTSevere Thunderstorm WarningTSAFranklin76 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 2001Every severe thunderstorm warning in 2001

Sources

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