Alert archive / Arkansas / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 2, NWS Memphis, TN

February 3, 1990Phillips County, Arkansas

NWS Memphis, TN issued this severe thunderstorm warning at Feb 3, 1990, 12:05 AM CST for Phillips County, Arkansas. It was in force for 25 min.

The area

The counties it named.

The facts

Issued
Feb 3, 1990, 12:05 AM CST (06:05 UTC)
Expired
Feb 3, 1990, 12:30 AM CST
In force
25 min
Issued by
NWS Memphis, TN
Area
Whole counties

County Phillips 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 00:00Z, 6.1 hours before the alert went out and 94 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 1990-02-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 1990-02-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 49 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
3598 m above ground
0-6 km bulk shear
60 kt
0-1 km storm-relative helicity
49 m²/s²
0-3 km storm-relative helicity
104 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 KMEM 030606
SVRMEM
ARC107-030630-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
1205 AM CST SAT FEB 3 1990
 
THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1230 AM CST
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN EAST ARKANSAS
          ...EASTERN PHILLIPS
 
AT MIDNIGHT WEATHER RADAR FOUND A SEVERE THUNDERSTORM MOVING NORTHEAST
AT 50 MPH ALONG THE EASTERN EDGE OF PHILLIPS COUNTY ARKANSAS. THIS
STORM WILL MOVE ACROSS THE HELENA AREA BY ABOUT 1230 AM THIS MORNING.
 
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADKOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.

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 2, 8:41 PM CST, 3 hours 24 minutes before
TNZ015-ARZ014-MSZ001-030400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE  MEMPHIS TN
845 PM CST FRI FEB 2 1990

     ACOMMS:XMIT 1
Special weather statement, Feb 2, 9:09 PM CST, 2 hours 56 minutes before
TNZ015-ARZ014-MSZ001-030500-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE  MEMPHIS TN
910 PM CST FRI FEB 2 1990

A SEVERE THUNDERSTORMS WATCH IS IN EFFECT FOR COUNTIES IN NORTHWEST
MISSISSIPPI AND EASTERN ARKANSAS UNTIL 3AM CST SATURDAY MORNING.
COUNTIES INCLUDED IN EASTERN ARKANSAS ARE LEE AND PHILLIPS...IN
NORTHWEST MISSISSIPPI COAHOMA...TUNICA...QUITMAN...AND PANOLA.

THUNDERSTORMS ARE MOVING NORTHEASTWARD INTO THESE AREAS AND RESIDENTS
IN THE AFFECTED COUNTIES SHOULD REMAIN ALERT TO CHANGING WEATHER
CONDITIONS AND BE PREPARED TO SEEK SHELTER IF THREATENING CONDITIONS
OCCUR.

HEAVY RAIN MAY ALSO OCCUR WITH THESE THUNDERSTORMS AND MOTORISTS
SHOULD NOT DRIVE INTO ANY FLOODED AREA.
Special weather statement, Feb 2, 9:31 PM CST, 2 hours 34 minutes before
MSZ004-005-007-030430-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUPELO MS
930 PM CST FRI FEB 2 1990

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR A LARGE PART OF
MISSISSIPPI UNTIL 3AM CST SATURDAY MORNING...

AT 920 PM CST...NATIONAL WEATHER SERVICE RADAR IN TUPELO SHOWED
A LARGE AREA OF STRONG THUNDERSTORMS MOVING INTO NORTHERN AND
CENTRAL MISSISSIPPI.  A FEW OF THESE THUNDERSTORMS HAVE BECOME
SEVERE DURING THE PAST HOUR IN THE MISSISSIPPI DELTA NEAR
GREENWOOD AND GREENVILLE AREAS.

GOLFBALL SIZE HAIL WAS REPORTED WITH THE THUNDERSTORM NEAR
GREENVILLE.

MOVEMENT OF THESE THUNDERSTORMS WAS TO THE NORTHEAST AT 45 MILES AN
HOUR.
Special weather statement, Feb 2, 10:10 PM CST, 1 hour 55 minutes before
TNZ015-ARZ012-014-MSZ001-030600-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE  MEMPHIS TN
1010 PM CST FRI FEB 2 1990

A SEVERE THUNDERSTORMS WATCH REMAINS IN EFFECT FOR COUNTIES IN NORTHWEST
MISSISSIPPI AND EASTERN ARKANSAS UNTIL 3AM CST SATURDAY MORNING.
COUNTIES INCLUDED IN EASTERN ARKANSAS ARE LEE AND PHILLIPS...IN
NORTHWEST MISSISSIPPI COAHOMA...TUNICA...QUITMAN...AND PANOLA.

THUNDERSTORMS CONTINUE TO SPREAD NORTHEASTWARD INTO THESE COUNTIES
AND PEOPLE IN THE AFFECTED COUNTIES SHOULD REMAIN ALERT TO CHANGING
WEATHER CONDITIONS AND BE PREPARED TO SEEK SHELTER IF THREATENING
CONDITIONS OCCUR.

HEAVY RAIN MAY ALSO OCCUR WITH THESE THUNDERSTORMS AND MOTORISTS
SHOULD NOT DRIVE INT	O ANY FLOODED AREA.
Special weather statement, Feb 2, 10:37 PM CST, 1 hour 28 minutes before
MSZ004-005-007-030530-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUPELO MS
1030 PM CST FRI FEB 2 1990

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR A LARGE PART OF
MISSISSIPPI UNTIL 3AM CST SATURDAY MORNING...

AT 1020 PM CST...NATIONAL WEATHER SERVICE RADAR IN TUPELO SHOWED
A LARGE AREA OF STRONG THUNDERSTORMS MOVING ACROSS NORTHERN AND
CENTRAL MISSISSIPPI.  ONE OF THESE THUNDERSTORMS CONTINUES TO BE
REPORTED AS SEVERE.  THIS THUNDERSTORM WAS LOCATED BETWEEN
GRENADA AND WATER VALLEY AND WAS MOVING TO THE NORTHEAST AT
30 MILES AN HOUR.
Special weather statement, Feb 2, 11:18 PM CST, 47 minutes before
TNZ015-ARZ012-014-MSZ001-030600-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE  MEMPHIS TN
1010 PM CST FRI FEB 2 1990

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR COUNTIES IN NORTHWEST
MISSISSIPPI AND EASTERN ARKANSAS UNTIL 3AM CST SATURDAY MORNING.
COUNTIES INCLUDED IN EASTERN ARKANSAS ARE LEE AND PHILLIPS...IN
NORTHWEST MISSISSIPPI COAHOMA...TUNICA...QUITMAN...AND PANOLA.

THUNDERSTORMS HAVE SPREAD OVER MUCH OF THE MID SOUTH AT THIS TIME
BUT THE HEAVIEST ACTIVITY IS NOW LOCATED IN EASTERN ARKANSAS AND
NORTHERN MISSISSIPPI. THIS ACTIVITY WILL CONTINUE TO DEVELOP
NORTHEASTWARD INTO WESTERN TENNESSEE SHORTLY.

HEAVY RAIN IS FALLING WITH THE STRONGEST THUNDERSTORMS AND LOCAL
FLOODING COULD BE A PROBLEM ALSO.  IF YOU ARE DRIVING TONIGHT DO NOT
DRIVE INTO FLOODED AREAS YOU MAY ENCOUNTER.

The office that day

Everything else NWS Memphis, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 3, 4:52 AM CSTFlash Flood WarningMEGCrittenden, Lee, Phillips5 hr
Feb 3, 4:52 AM CSTFlash Flood WarningMEGSt. Francis5 hr

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.