Alert archive / Arkansas / Tornado Warnings in 1998

Tornado Warning 24, NWS Little Rock, AR

May 7, 1998Grant County, Saline County, Arkansas

NWS Little Rock, AR issued this tornado warning at May 7, 1998, 12:15 AM CDT for Grant County, Saline County, Arkansas. It was in force for 35 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
May 7, 1998, 12:15 AM CDT (05:15 UTC)
Expired
May 7, 1998, 12:50 AM CDT
In force
35 min
Issued by
NWS Little Rock, AR
Area
Whole counties

Counties Grant County, AR, Saline County, AR

The radar

The Little Rock radar (KLZK), 49 km from the middle of the area, began a volume at 05:15 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

Little Rock, AR (KLZK), launched 00:00Z, 5.3 hours before the alert went out and 241 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, Little Rock, AR at 00:00Z on 1998-05-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2412 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, Little Rock, AR at 00:00Z on 1998-05-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 47 square meters per square second.1939587897117136Sfc1 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
2412 J/kg
Mixed-layer CIN
-28 J/kg
Mixed-layer LCL
918 m above ground
0-6 km bulk shear
60 kt
0-1 km storm-relative helicity
47 m²/s²
0-3 km storm-relative helicity
151 m²/s²
Significant tornado parameter
1.5
Supercell composite
4.7

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 6, 7:59 PM CDT, 4 hours 16 minutes before
ARZ003>008-012>017-021>025-030>034-037>041-070700-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
759 PM CDT WED MAY 6 1998

...TORNADO WATCH UNTIL 2 AM FOR WEST AND NORTH ARKANSAS...

TORNADO WATCH NUMBER 297 IS IN EFFECT FOR A GOOD PART OF WEST AND NORTH
ARKANSAS TONIGHT UNTIL 2 AM CDT. VERY STRONG THUNDERSTORMS WILL CONTINUE
TO MOVE INTO THE STATE FROM OKLAHOMA AND MISSOURI...SOME PRODUCING LARGE
AND DANGEROUS HAIL AND THE POSSIBILITY OF TORNADOES.

THE AREA OF STRONG STORMS WILL MOVE EASTWARD THROUGH THE NORTHERN PART
OF THE STATE UNTIL PAST MIDNIGHT.

EVERYONE IN THE NORTHERN AND WESTERN PART OF THE STATE SHOULD KEEP
MONITORING RADIO...TV...OR NOAA WEATHER RADIO FOR UP TO DATE WARNINGS.
BE PREPARED TO TAKE IMMEDIATE ACTION AND COVER SHOULD SEVERE WEATHER
THREATEN.

16
Special weather statement, May 6, 7:59 PM CDT, 4 hours 16 minutes before
ARZ003>008-012>017-021>025-030>034-037>041-070700-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
759 PM CDT WED MAY 6 1998

...TORNADO WATCH UNTIL 2 AM FOR WEST AND NORTH ARKANSAS...

TORNADO WATCH NUMBER 297 IS IN EFFECT FOR A GOOD PART OF WEST AND NORTH
ARKANSAS TONIGHT UNTIL 2 AM CDT. VERY STRONG THUNDERSTORMS WILL CONTINUE
TO MOVE INTO THE STATE FROM OKLAHOMA AND MISSOURI...SOME PRODUCING LARGE
AND DANGEROUS HAIL AND THE POSSIBILITY OF TORNADOES.

THE AREA OF STRONG STORMS WILL MOVE EASTWARD THROUGH THE NORTHERN PART
OF THE STATE UNTIL PAST MIDNIGHT.

EVERYONE IN THE NORTHERN AND WESTERN PART OF THE STATE SHOULD KEEP
MONITORING RADIO...TV...OR NOAA WEATHER RADIO FOR UP TO DATE WARNINGS.
BE PREPARED TO TAKE IMMEDIATE ACTION AND COVER SHOULD SEVERE WEATHER
THREATEN.

16

The office that day

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

IssuedProductOfficeCountiesLasted
May 6, 8:57 PM CDTSevere Thunderstorm WarningLZKBoone48 min
May 6, 9:01 PM CDTSevere Thunderstorm WarningLZKScott64 min
May 6, 9:03 PM CDTSevere Thunderstorm WarningLZKMarion47 min
May 6, 9:19 PM CDTSevere Thunderstorm WarningLZKJohnson46 min
May 6, 9:20 PM CDTSevere Thunderstorm WarningLZKBaxter50 min
May 6, 9:28 PM CDTTornado WarningLZKScott47 min
May 6, 9:30 PM CDTSevere Thunderstorm WarningLZKFulton65 min
May 6, 9:38 PM CDTTornado WarningLZKMontgomery47 min
May 6, 9:46 PM CDTTornado WarningLZKFulton49 min
May 6, 9:56 PM CDTSevere Thunderstorm WarningLZKJohnson, Logan, Pope64 min
May 6, 9:56 PM CDTSevere Thunderstorm WarningLZKYell64 min
May 6, 9:58 PM CDTTornado WarningLZKYell47 min
May 6, 10:25 PM CDTTornado WarningLZKPope50 min
May 6, 10:34 PM CDTSevere Thunderstorm WarningLZKConway51 min
May 6, 10:44 PM CDTTornado WarningLZKGarland, Perry, Saline36 min
May 6, 10:48 PM CDTSevere Thunderstorm WarningLZKMontgomery47 min
May 6, 11:04 PM CDTTornado WarningLZKConway36 min
May 6, 11:12 PM CDTSevere Thunderstorm WarningLZKSharp48 min
May 6, 11:17 PM CDTTornado WarningLZKFaulkner48 min
May 6, 11:22 PM CDTTornado WarningLZKGarland48 min
May 6, 11:28 PM CDTTornado WarningLZKSaline47 min
May 6, 11:36 PM CDTTornado WarningLZKPulaski49 min
May 6, 11:56 PM CDTTornado WarningLZKHot Spring49 min
May 7, 12:15 AM CDTSevere Thunderstorm WarningLZKGrant, Saline35 min
May 7, 12:23 AM CDTSevere Thunderstorm WarningLZKPulaski, Saline47 min
May 7, 12:33 AM CDTSevere Thunderstorm WarningLZKWhite62 min
May 7, 12:37 AM CDTSevere Thunderstorm WarningLZKFaulkner33 min
May 7, 12:52 AM CDTSevere Thunderstorm WarningLZKJefferson48 min
May 7, 12:56 AM CDTSevere Thunderstorm WarningLZKJackson34 min
May 7, 1:21 AM CDTSevere Thunderstorm WarningLZKPulaski34 min
May 7, 2:03 AM CDTSevere Thunderstorm WarningLZKPrairie32 min
May 7, 2:07 AM CDTSevere Thunderstorm WarningLZKMonroe48 min
May 7, 5:23 PM CDTSevere Thunderstorm WarningLZKClark47 min
May 7, 6:14 PM CDTSevere Thunderstorm WarningLZKClark, Dallas51 min
May 7, 6:45 PM CDTSevere Thunderstorm WarningLZKPike50 min
May 7, 6:57 PM CDTSevere Thunderstorm WarningLZKClark48 min

Nearby

Tornado Warnings in Arkansas, 1998Every tornado warning in 1998Tornadoes in 1998

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.