Alert archive / Arkansas / Tornado Warnings in 1997

Tornado Warning 30, NWS Little Rock, AR

May 8, 1997Polk County, Arkansas

NWS Little Rock, AR issued this tornado warning at May 8, 1997, 8:31 PM CDT for Polk County, Arkansas. It was in force for 49 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
May 8, 1997, 8:31 PM CDT (01:31 UTC)
Expired
May 8, 1997, 9:20 PM CDT
In force
49 min
Issued by
NWS Little Rock, AR
Area
Whole counties

County Polk County, AR

What was reported inside it

TimeReportWhereRemark
May 8, 8:45 PM CDTHail 0.75Mena, AR

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 nearest sounding before it

Shreveport, LA (KSHV), launched 00:00Z, 1.5 hours before the alert went out and 227 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, Shreveport, LA at 00:00Z on 1997-05-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 809 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, Shreveport, LA at 00:00Z on 1997-05-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 1 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
809 J/kg
Mixed-layer CIN
-92 J/kg
Mixed-layer LCL
1314 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
1 m²/s²
0-3 km storm-relative helicity
54 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.

000 
TTAA00 KLIT 090130 RRA
TORLIT
ARC113-090220-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LITTLE ROCK AR
831 PM CDT THU MAY 8 1997

THE NATIONAL WEATHER SERVICE IN LITTLE ROCK AR HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 920 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN WESTERN ARKANSAS

   ...POLK COUNTY
 
AT 830 PM CDT...A DEVELOPING TORNADO WAS DETECTED BY DOPPLER RADAR
IN THE VICINITY OF MENA MOVING EAST AT 10 MPH.

LOCATIONS IN OR NEAR THE PATH OF THIS TORNADO INCLUDE...
ACORN                        AROUND 833 PM CDT  ...
INK                          AROUND 855 PM CDT  ...

IF YOU ARE AT HOME AND IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A
BASEMENT. IF NO BASEMENT IS AVAILABLE...SEEK SHELTER IN AN INTERIOR
ROOM SUCH AS A CLOSET. AS A LAST RESORT...LAY IN A BATHTUB. COVER YOUR
BODY WITH A MATTRESS...PILLOWS OR CUSHIONS. THOSE IN MOBILE HOMES
SHOULD MOVE TO A STRONG BUILDING OR UNDERGROUND SHELTER. IF YOU ARE
OUTDOORS...AND NO BUILDINGS ARE AVAILABLE...LAY IN A DITCH OR CULVERT
TO AVOID FLYING DEBRIS. BUT BEWARE OF RISING WATER.

16

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.

In the hours before

Special weather statement, May 8, 8:00 PM CDT, 31 minutes before
ARZ040-090300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
800 PM CDT THU MAY 8 1997

A THUNDERSHOWER OVER HARTFORD WILL MOVE INTO THE MENA AREA BY 815 OR SO.
THIS THUNDERSHOWER WILL CONTAIN SMALL HAIL AND LOCALLY GUSTY WINDS.

16
Special weather statement, May 8, 8:02 PM CDT, 29 minutes before
ARZ040-090300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
800 PM CDT THU MAY 8 1997

A THUNDERSHOWER OVER HARTFORD WILL MOVE INTO THE MENA AREA BY 815 OR SO.
THIS THUNDERSHOWER WILrL CONTAIN SMALL HAIL AND LOCALLY GUSTY WINDS.

16

The office that day

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

IssuedProductOfficeCountiesLasted
May 8, 8:08 PM CDTSevere Thunderstorm WarningLZKPolk47 min
May 8, 8:20 PM CDTFlash Flood WarningLZKPolk2 hr
May 8, 9:34 PM CDTSevere Thunderstorm WarningLZKMontgomery, Polk61 min

Nearby

Tornado Warnings in Arkansas, 1997Every tornado warning in 1997Tornadoes in 1997

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.