Alert archive / Arkansas / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 13, NWS Little Rock, AR

February 9, 1990Jackson County, Arkansas

NWS Little Rock, AR issued this severe thunderstorm warning at Feb 9, 1990, 3:14 PM CST for Jackson County, Arkansas. It was in force for 46 min.

The area

The counties it named.

The facts

Issued
Feb 9, 1990, 3:14 PM CST (21:14 UTC)
Expired
Feb 9, 1990, 4:00 PM CST
In force
46 min
Issued by
NWS Little Rock, AR
Area
Whole counties

County Jackson County, AR

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 9.2 hours before the alert went out and 143 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 12:00Z on 1990-02-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 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 12:00Z on 1990-02-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 298 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
3593 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
298 m²/s²
0-3 km storm-relative helicity
287 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 092114
SVRLIT
ARC067-092200-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LITTLE ROCK AR
314 PM CST FRI FEB 9 1990
 
THE NATIONAL WEATHER SERVICE IN LITTLE ROCK HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  400 PM CST
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN EAST ARKANSAS
          ...JACKSON
 
AT 315 PM A SEVERE THUNDERSTORM WAS LOCATED SOUTHWEST OF BEEDEVILLE IN
JACKSON COUNTY MOVING TO THE NORTHEAST AROUND 40 MILES AN HOUR. LARGE
HAIL AND DAMAGING WINDS MAY OCCUR WITH THIS THUNDERSTORM.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
 
25

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.

In the hours before

Special weather statement, Feb 9, 9:31 AM CST, 5 hours 43 minutes before
ARZ001-004-007-OKZ013-020-091630-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT SMITH AR
930 AM CST FRI FEB 9 1990

...FAST MOVING THUNDERSTORMS IN WEST CENTRAL AND SOUTHWEST ARKANSAS...

WEATHER SERVICE RADAR AT 930 AM SHOWED A LINE OF THUNDERSTORMS FROM
NEAR CLARKSVILLE EXTENDING SOUTHWEST ACROSS THE COUNTIES OF LOGAN...
SCOTT...AND POLK. MOVEMENT WAS EAST NORTHEAST AT 40 MPH.

PERSONS IN WEST CENTRAL AZRKANSAS CAN EXPECT THESE THUNDERSTORMS TO
PRODUCE BRIEF STRONG GUSTY WINDS...HEAVY DOWNPOURS...DEADLY LIGHTNING
AND SMALL HAIL AS THEY MOVE RAPIDLY THRU THE AREA.
Special weather statement, Feb 9, 10:34 AM CST, 4 hours 40 minutes before
ARZALL-092200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
1035 AM CST FRI FEB 9 1990

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR ARKANSAS...

A LARGE PART OF ARKANSAS IS UNDER A SEVERE THUNDERSTORM WATCH UNTIL
400 PM THIS AFTERNOON.

AT 1030 AM...A COLD FRONT WAS MOVING THROUGH PORTIONS OF WESTERN
ARKANSAS AND STRETCHED FROM NEAR HARRISON TO NEAR MENA. STRONG
THUNDERSTORMS ARE DEVELOPING ALONG THE FRONTAL BOUNDARY AND WILLC
CONTINUE TO ADVANCE ACROSS THE STATE TODAY.

AS CONDITIONS BECOME MORE UNSTABLE ACROSS THE SOUTHERN AND EASTERN
AREAS OF THE STATE TODAY...THE LINE OF THUNDERSTORMS WILL CONTINUE
TO STRENGTHEN.

34
Special weather statement, Feb 9, 11:39 AM CST, 3 hours 35 minutes before
ARZALL-091900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
1135 AM CST FRI FEB 9 1990

...SEVERE THUNDERSTORM WATCH NUMBER 19 REMAINS IN EFFECT...

A LARGE PART OF ARKANSAS IS UNDER A SEVERE THUNDERSTORM WATCH UNTIL
400 PM THIS AFTERNOON.

AT 1130 AM...A LARGE AREA OF RAIN AND THUNDERSTORMS COVERED THE
NORTHWESTERN HALF OF ARKANSAS. STRONGEST THUNDERSTORMS WERE MOVING
THROUGH PARTS OF POPE...CONWAY...AND PERRY COUNTIES.

A COLD FRONT CONTINUES TO ADVANCE INTO ARKANSAS...AND THE STRONGEST
THUNDERSTORMS ARE IN A LINE NEAR THE SURFACE FRONTAL BOUNDARY. THE
COLD FRONT IS EXPECTED TO REACH CENTRAL ARKANSAS AROUND 3 PM THIS
AFTERNOON.

THE MOST UNSTABLE CONDITIONS ARE EdXPECTED TO OCCUR THIS AFTERNOON IN
PARTS OF SOUTHERN AND EASTERN ARKANSAS...THUS THE THUNDERSTORMS ALONG
THE COLD FRONT ARE EXPECTED TO INTENSIFY THROUGHOUT THE AFTERNOON.

34
Special weather statement, Feb 9, 12:14 PM CST, 3 hours before
ARZ005-090600-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
1215 PM CST FRI FEB 9 1990

...SEVERE THUNDERSTORMS OVER CENTRAL ARKANSAS...

SEVERE THUNDERSTORMS WERE LOCATED FROM NEAR MORRILTON NORTHWARD TO NEAR
CENTER RIDGE IN CONWAY COUNTY MOVING EASTWARD AROUND 35 MILES AN HOUR.
SEVERE THUNDERSTORM WARNINGS ARE IN EFFECT FOR CONWAY AND FAULKNER
COUNTIES UNTIL 1 PM THIS AFTERNOON.

LARGE HAIL...DEADLY LIGHTNING AND DAMAGING THUNDERSTORM WINDS ARE
POSSIBLE AS THESE THUNDERSTORMS PASS. OVER THE LAST HOUR...THE AREA OF
THUNDERSTORMS HAVE DEVELOPED A CONFIGURATION CHARACTERISTIC OF DAMAGING
WINDS.

THE THUNDERSTORMS WERE MOVING INTO FAULKNER COUNTY AND WILL AFFECT MOST
OF THE COUNTY FROM CONWAY NORTHWARD TO DAMASCUS. IF THREATENING WEATHER
IS SIGHTED TAKE SHELTER IMMEDIATELY.

STAY TUNED TO NOAA WEATHER RADIO FOR THE LATEST WEATHER INFORMATION.

25
Special weather statement, Feb 9, 1:33 PM CST, 1 hour 41 minutes before
ARZ008-090600-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
140 PM CST FRI FEB 9 1990

...SEVERE THUNDERSTORMS OVER CENTRAL ARKANSAS...

SEVERE THUNDERSTORMS WERE LOCATED FROM NEAR VELVET RIDGE TO EAST OF
SEARCY IN WHITE COUNTY AND FROM BENTON TO JUST WEST OF LITTLE ROCK IN
SALINE AND PULASKI COUNTIES. LARGE HAIL AND DAMAGING WINDS HAVE BEEN
REPORTED FROM THESE THUNDERSTORMS. THE THUNDERSTORMS WERE MOVING EAST
AROUND 40 MILES AN HOUR.

THE THUNDERSTORMS IN SALINE COUNTY WILL LIKELY EFFECT THE LITTLE ROCK
METRO AREA WITHIN THE NEXT HOUR. IF THREATENING WEATHER IS SIGHTED MOVE
TO SHELTER IMMEDIATELY. HEAVY RAINS WILL REDUCE VISIBILITIES AND
MOTORISTS SHOULD REDUCE SPEED"S WHEN HEAVY RAIN IS OBSERVED.

STAY TUNED TO NOAA WEATHER RADIO.
.
25

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 9, 11:51 AM CSTSevere Thunderstorm WarningLZKConway, Faulkner69 min
Feb 9, 12:37 PM CSTSevere Thunderstorm WarningLZKCleburne, White68 min
Feb 9, 1:22 PM CSTSevere Thunderstorm WarningLZKPulaski, Saline68 min
Feb 9, 1:22 PM CSTSevere Thunderstorm WarningLZKJackson68 min
Feb 9, 1:53 PM CSTSevere Thunderstorm WarningLZKLonoke67 min
Feb 9, 2:23 PM CSTSevere Thunderstorm WarningLZKClark, Dallas67 min
Feb 9, 2:23 PM CSTSevere Thunderstorm WarningLZKGrant67 min
Feb 9, 2:36 PM CSTSevere Thunderstorm WarningLZKPrairie54 min
Feb 9, 2:57 PM CSTSevere Thunderstorm WarningLZKJefferson63 min
Feb 9, 3:01 PM CSTSevere Thunderstorm WarningLZKMonroe, Woodruff59 min
Feb 9, 3:30 PM CSTSevere Thunderstorm WarningLZKArkansas60 min
Feb 9, 4:47 PM CSTSevere Thunderstorm WarningLZKUnion58 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 1990Every severe thunderstorm warning in 1990

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.