Alert archive / Arkansas / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 2, NWS Memphis, TN

January 18, 1996Poinsett County, Arkansas

NWS Memphis, TN issued this severe thunderstorm warning at Jan 18, 1996, 6:42 AM CST for Poinsett County, Arkansas. It was in force for 48 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
Jan 18, 1996, 6:42 AM CST (12:42 UTC)
Expired
Jan 18, 1996, 7:30 AM CST
In force
48 min
Issued by
NWS Memphis, TN
Area
Whole counties

County Poinsett County, AR

The radar

The Memphis radar (KNQA), 76 km from the middle of the area, began a volume at 12:42 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
Jan 18, 7:40 AM CSTTornado F0Lepanto, 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

Little Rock, AR (KLZK), launched 12:00Z, 0.7 hours before the alert went out and 105 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 1996-01-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 9 joules per kilogram.LCLLFCEL10008507005003002001001 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 1996-01-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -370 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
9 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
578 m above ground
0-6 km bulk shear
75 kt
0-1 km storm-relative helicity
-370 m²/s²
0-3 km storm-relative helicity
-143 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 
WUUS1 KMEM 181244 RRA
SVRMEM
ARC111-181330-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
642 AM CST THU JAN 18 1996
 
THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  730 AM CST
FOR PERSONS IN THE FOLLOWING LOCATIONS...
 
IN EAST ARKANSAS
 
   ...WESTERN POINSETT COUNTY
 
AT 640 AM...DOPPLER RADAR SHOWED A LINE OF SEVERE THUNDERSTORMS PUSHING
INTO THE WESTERN PART OF POINSETT COUNTY. THE THUNDERSTORMS
WERE MOVING NORTHEAST AT 45 MILES AN HOUR. EXPECT DAMAGING WINDS IN THE
HARRISBURG AREA BY 710 AM.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 58
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.
 
 
 


:VFXUS|gf6WWUSj
oWWUS
Lf=WWUS
EPWWCN
FPUS
CWWUS
d<WWCNr
FXUSFPCN@
qf6WWUS
lQ6WWUS
pQWWUS
XI6WWUS
@/NG 50 Br&_[WWUS
@"6WWUS

P$+WWUSX
m6WWUSB
|CWWUS

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, Jan 18, 6:16 AM CST, 26 minutes before
TNZ001>102-181815-

TENNESSEE SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MEMPHIS TN
613 AM CST (713 AM EST) THU JAN 18 1996

...SEVERE WEATHER EXPECTED OVER WEST AND SECTIONS OF MIDDLE TENNESSEE
TODAY...

A STRONG COLD FRONT WILL BE MOVING INTO WEST TENNESSEE DURING LATE
MORNING..AND IS FORECAST TO REACH THE NASHVILLE AREA TOWARD
EVENING.

NUMEROUS THUNDERSTORMS ARE ASSOCIATED WITH THE COLD FRONT..AND SOME OF
THESE ARE EXPECTED TO BE SEVERE..WITH DAMAGING WINDS AND HAIL.
FOLLOWING FRONTAL PASSAGE..THE SEVERE WEATHER THREAT ENDS..BUT
BLUSTERY CONDITIONS WILL THEN PREVAIL AS WINDS WILL
REMAIN STRONG AND TEMPERATURES WILL PLUNGE.

IN SUMMARY..PERSONS LIVING OVER WEST AND MIDDLE SECTIONS OF TENNESSEE
SHOULD REMAIN ALERT FOR  SEVERE WEATHER TODAY BY MONITORING NOAA WEATHER
RADIO..OR COMMERCIAL RADIO AND TELEVISION.

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 18, 6:57 AM CSTSevere Thunderstorm WarningMEGRandolph48 min
Jan 18, 7:14 AM CSTTornado WarningMEGLawrence46 min
Jan 18, 7:16 AM CSTSevere Thunderstorm WarningMEGSt. Francis44 min
Jan 18, 7:23 AM CSTSevere Thunderstorm WarningMEGCraighead52 min
Jan 18, 7:28 AM CSTTornado WarningMEGPoinsett47 min
Jan 18, 7:44 AM CSTSevere Thunderstorm WarningMEGCrittenden46 min
Jan 18, 8:08 AM CSTSevere Thunderstorm WarningMEGMississippi52 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 1996Every severe thunderstorm warning in 1996

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.