Alert archive / Tennessee / Tornado Warnings in 1986

Tornado Warning 6, NWS Memphis, TN

March 18, 1986Hardeman County, McNairy County, Tennessee; Benton County, Mississippi

NWS Memphis, TN issued this tornado warning at Mar 18, 1986, 3:47 PM CST for Hardeman County, McNairy County, Tennessee; Benton County, Mississippi. It was in force for 58 min.

The area

The counties it named.

The facts

Issued
Mar 18, 1986, 3:47 PM CST (21:47 UTC)
Expired
Mar 18, 1986, 4:45 PM CST
In force
58 min
Issued by
NWS Memphis, TN
Area
Whole counties

Counties Benton County, MS, Hardeman County, TN, McNairy County, TN

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, 9.8 hours before the alert went out and 98 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 1986-03-18Temperature 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 12:00Z on 1986-03-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 278 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
3583 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
278 m²/s²
0-3 km storm-relative helicity
277 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 182147
TORMEM
TNC069-109-MSC009-182245-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED 
TORNADO WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
347 PM CST TUE MAR 18 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING 
EFFECTIVE UNTIL 445 PM CST FOR PEOPLE IN THE FOLLOWING COUNTIES OF

TENNESSEE...SOUTHEAST HARDEMAN AND MC NAIRY
MISSISSIPPI...EXTREME NORTHERN BENTON

AT 340 PM  CST, A TORNADO WAS REPORTED ON THE GROUND NEAR
ASHLAND, MISSISSIPPI IN BENTON COUNTY, MISSISSIPPI. THE
TORNADO WAS MOVING NORTHEAST AT 40 MPH. DAMAGE HAS BEEN
REPORTED IN NORTHERN MISSISSIPPI.

 THIS IS A DANGEROUS STORM.  TAKE COVER IMMEDIATELY !

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, Mar 18, 2:50 PM CST, 57 minutes before
SPECIAL WEATHER STATMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE  MEMPHIS TN
230 PM CST  TUE MAR 18 1986

AT 230 PM A FEW ISOLATED VERY HEAVY THUNDERSTORMS  WERE LOCATED OVER
NORTHWEST MISSISSIPPI NEAR ENID RESERVOIR...OXFORD...AND HOLLY SPRINGS.
A FEW VERY HEAVY THUNDERSTORMS WERE ALSO OVER NORTHEAST ARKANSAS NEAR
JONESBORO AND BRINKLEY.
OTHERWISE...SCATTERED SHOWERS AND PATCHES OF LIGHT RAIN CONTINUED  MOST
OF THE MID SOUTH AREA.

MOVEMENT WAS TO THE NORTHEAST AT 40 MILES AN HOUR.

THESE THUNDERSTORMS PRECEDES A COLD FRONT MOVING THROUGH WESTERN
ARKANSAS.
A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR MOST OF NORTHERN
MISSISSIPPI FROM 3 PM UNTIL 9 PM CST THIS TUESDAY AFMTERNOON AND
EVENING.

STAY TUNED TO THIS STATION FOR THE LATEST WEATHER INFORMATION.
Special weather statement, Mar 18, 3:42 PM CST, 5 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE  MEMPHIS TN
330 PM CST TUE MAR 18 1986

 .. SEVERE THUNDERSTORM WATCH # 47 CONTINUES IN EFFECT UNTIL 900 PM CST
       FOR NORTHERN MISSISSIPPI ..

AT 330 PM CST..VERY HEAVY THUNDERSTORMS WERE LOCATED BETWEEN HOLLY
SPRINGS, MISSISSIPPI AND BOLIVAR, TENNESSEE. OTHER VERY HEAVY THUNDER-
STORMS WERE LOCATED JUST EAST OF JONESBORO, ARKANSAS AND SOUTH OF
FORREST CITY, ARKANSAS.

LIGHT RAIN AND SCATTERED THUNDERSHOWERS CONTINUED OVER MUCH OF THE
MIDSOUTH.

Nearby

Tornado Warnings in Tennessee, 1986Tornado Warnings in Mississippi, 1986Every tornado warning in 1986Tornadoes in 1986

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.