Alert archive / Tennessee / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 11, NWS Memphis, TN

March 12, 19864 counties in Tennessee

NWS Memphis, TN issued this severe thunderstorm warning at Mar 12, 1986, 1:12 AM CST for 4 counties in Tennessee. It was in force for 48 min.

The area

The counties it named.

The facts

Issued
Mar 12, 1986, 1:12 AM CST (07:12 UTC)
Expired
Mar 12, 1986, 2:00 AM CST
In force
48 min
Issued by
NWS Memphis, TN
Area
Whole counties

Counties Carroll County, TN, Gibson County, TN, Henry County, TN, Weakley 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

Nashville Metro, TN (KBNA), launched 00:00Z, 7.2 hours before the alert went out and 180 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, Nashville Metro, TN at 00:00Z on 1986-03-12Temperature 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, Nashville Metro, TN at 00:00Z on 1986-03-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 109 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
1997 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
109 m²/s²
0-3 km storm-relative helicity
146 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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 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, Mar 11, 7:59 PM CST, 5 hours 13 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE  MEMPHIS TN
800 PM CST TUE MAR 11 1986

    ... STRONG THUNDERSTORMS RACE ACROSS THE MID-SOUTH ...

AT 800 PM CST A STRONG THUNDERSTORM WAS INDICATED BY THE MEMPHIS RADAR
TO BE NEAR COVINGTON TENNESSEE.  THIS THUNDERSTORM IS MOVING NORTHEAST
AT 45 MILES AN HOUR AND IS LIKELY PRODUCING SMALL HAIL AND STRONG GUSTY
WINDS.

AS THIS STORM CONTINUES TO MOVE RAPIDLY NORTHEAST..RESIDENTS OF
HAYWOOD.3.CROCKETT..MADISON..AND GIBSON COUNTIES OF WEST TENNESSEE
SHOULD REMAIN ALERT FOR POSSIBLE DAMAGING WINDS BRIEF HEAVY RAIN AND
SMALL HAIL UNTIL 900 PM CST TONIGHT.

CONTINUE TO MONITOR THIS STATION FOR THE LATEST WEATHER INFORMATION.
Local storm report, Mar 11, 10:06 PM CST, 3 hours 6 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE  MEMPHIS TN
1000 PM CST TUE MAR 11 1986

    9:38 PM...SIGNIFICANT WIND DAMAGE AND POSSIBLE TORNADO AT WYNNE
    AR. ( CROSS CTY).  POWER LINES CUT DOWN AT GROUND LEVEL.
    9:55 PM...GOLF BALL SIZE HAIL IN EASTERN POINSETT CTY OF AR.
    9:58 PM...POWER OUT IN CRITTENDEN CNTY AR.
Local storm report, Mar 11, 10:29 PM CST, 2 hours 43 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE  MEMPHIS TN
1028 PM CST TUE MAR 11 1986

    9:38 PM...SIGNIFICANT WIND DAMAGE AND POSSIBLE TORNADO AT WYNNE
    AR. ( CROSS CTY).  POWER LINES CUT DOWN AT GROUND LEVEL.
    9:55 PM...GOLF BALL SIZE HAIL IN EASTERN POINSETT CTY OF AR.
    9:58 PM...POWER OUT IN CRITTENDEN CNTY AR.

    ..NEW INFORMATION.. PERSONAL INJURIES IN CROSS COUNTY OF
    ARKANSAS AND DAMAGE TO THE WYNNE JR. HIGH SCHOOL (CROSS CTY AR.)
Local storm report, Mar 12, 12:55 AM CST, 17 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE  MEMPHIS TN
145 AM CST WED MAR 12 1986

    ADDITIONAL STORM REPORTS...

    10:00 PM CST ... GOLF BALL SIZE HAIL NEAR WILSON IN MISSISSIPPI CTY
    ARKANSAS.
    10:10 PM CST ... 2 INCHES OF HAIL COVERING THE GROUND ALONG 1-55
    20 MILES N OF MEMPHIS.
    10:10 PM CST ... TWO "SEMI" TRUCKS BLOWN OFF ROAD NEAR LAKE DAVID
    IN EAST ARKANSAS PROBABLY CRITTENDEN CTY.
    10:15 PM CST ... 1" HAIL AT LUXORA ARKANSAS (MISSISSIPPI CTY).
    10:50 PM CST ... 3/4" INCH HAIL AT RIPLEY TN (LAUDERDALE CTY).
    11:20 PM CST ... 3/4 " HAIL NEWBURN TN (DYER CTY).
    11:32 PM CST ... GOLF BALL SIZE HAIL IN DYER TN (GIBSON CTY).
    11:40 PM CST ... 1" HAIL/ 50 MPH GUSTS IN RIPLEY TN.

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 11, 10:54 PM CSTSevere Thunderstorm WarningMEGCrockett, Haywood, Lauderdale36 min
Mar 11, 11:27 PM CSTSevere Thunderstorm WarningMEGFayette, Shelby, Tipton33 min
Mar 11, 11:34 PM CSTSevere Thunderstorm WarningMEGCrockett, Gibson41 min
Mar 11, 11:56 PM CSTSevere Thunderstorm WarningMEGHenry, Weakley64 min
Mar 12, 1:35 AM CSTSevere Thunderstorm WarningMEGFayette, Shelby60 min
Mar 12, 2:29 AM CSTSevere Thunderstorm WarningMEGChester, Hardeman, McNairy61 min
Mar 12, 3:03 AM CSTSevere Thunderstorm WarningMEGCarroll, Gibson42 min
Mar 12, 3:25 AM CSTSevere Thunderstorm WarningMEGDecatur, Hardin, Henderson65 min
Mar 12, 3:25 AM CSTSevere Thunderstorm WarningMEGMcNairy65 min
Mar 12, 2:57 AM CSTTornado WarningMEGTippah33 min
Mar 11, 8:57 PM CSTTornado WarningMEGCross, St. Francis63 min
Mar 11, 9:51 PM CSTTornado WarningMEGCraighead, Mississippi, Poinsett69 min
Mar 12, 1:05 AM CSTTornado WarningMEGCrittenden, St. Francis40 min

Nearby

Severe Thunderstorm Warnings in Tennessee, 1986Every severe thunderstorm warning 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.