Alert archive / Arkansas / Tornado Warnings in 1987

Tornado Warning 4, NWS Memphis, TN

December 14, 1987Crittenden County, Arkansas; Shelby County, Tennessee

NWS Memphis, TN issued this tornado warning at Dec 14, 1987, 9:51 PM CST for Crittenden County, Arkansas; Shelby County, Tennessee. It was in force for 54 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
Dec 14, 1987, 9:51 PM CST (03:51 UTC)
Expired
Dec 14, 1987, 10:45 PM CST
In force
54 min
Issued by
NWS Memphis, TN
Area
Whole counties

Counties Crittenden County, AR, Shelby County, TN

The radar

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

What was reported inside it

TimeReportWhereRemark
Dec 14, 9:52 PM CSTTornado F3Shelby, TN

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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Little Rock, AR (KLZK), launched 00:00Z, 3.9 hours before the alert went out and 43 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 1987-12-15Temperature 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 1987-12-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 336 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
3438 m above ground
0-6 km bulk shear
104 kt
0-1 km storm-relative helicity
336 m²/s²
0-3 km storm-relative helicity
486 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 150351
TORMEM
ARC035-TNC157-150445-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
951 PM CST MON DEC 14 1987
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING
EFFECTIVE UNTIL 1045 PM CST FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN EAST ARKANSAS
          ...CRITTENDEN
IN WEST TENNESSEE
          ...SHELBY
 
A TORNADO HAS BEEN REPORTED IN WEST MEMPHIS ARKANSAS. THIS STORM IS
MOVING INTO THE MEM<PHIS AREA AND WILL BE AFFECTING MEMPHIS DURING THE
NEXT FEW MINUTES.  PERSONS IN THE PATH OF THIS STORM SHOULD TAKE
SHELTER 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, Dec 14, 7:29 PM CST, 2 hours 22 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE  MEMPHIS TN
730 PM CST MON DEC 14 1987

...TORNADO WATCH NUMBER 563 REMAINS IN EFFECT UNTIL 11 PM CST...

AT 730 PM SCATTERED VERY HEAVY THUNDERSTORMS CONTINUED OVER EASTERN
ARKANSAS. THE HEAVIEST STORMS WERE FROM JUST WEST OF HELENA TO WEST OF
FORREST CITY THROUGH THE SERCY AREA TO NEAR HEBER SPRINGS.  ISOLATED
VERY HEAVY STORMS WERE IN NORTHWEST TENNESSEE DYERSBURG AND NORTHEAST
ARKANSAS NEAR BLYTHEVILLE.

SMALL HAIL..HEAVY RAINS AND STRONG GUSTY WINDS HAVE BEEN REPORTED WITH
THE STORMS IN ARKANSAS.

THESE STORMS WERE LOCATED WITH SCATTERED RAIN OVER MUCH OF THE
MIDSOUTH BUT THE RAIN HAD ENDED OVER THE MEMPHIS AREA FOR THE PRESENT
TIME.

TORNADO WATCH NUMBER 563 CONTINUES TO BE IN EFFECT UNTIL 11 PM THIS
MONDAY EVENING FOR ALL OF EAST ARKANSAS.

TORNADO WATCH NUMBER 562 ALSO REMAINS IN EFFECT UNTIL 9 PM FOR PARTS
OF CENTRAL MISSISSIPPI..SOUTHERN ARKANSAS AND NORTH LOUISIANA

REMEMBER THAT A TORNADO WATCH MEANS THAT TORNADOES ARE POSSIBLE IN AND
NEAR THE WATCH AREA AND PERSONS IN THIS AREA SHOULD REMAIN ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS AND BE PREPARED TO TAKE COVER
IMMEDIATELY IF CONDITIONS WARRANT.

N
Special weather statement, Dec 14, 8:49 PM CST, 1 hour 2 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUPELO MS
850 PM CST MON DEC 14 1987

...TORNADO WATCH NUMBER 564 IS IN EFFECT UNTIL 1 AM TUESDAY MORNING
FOR PORTION OF NORTHERN MISSISSIPPI...

AT 845 PM CST A LINE OR THUNDERSTORM EXTENDED ALONG THE MISSISSIPPI
RIVER FROM 60 MILES NORTH OF MEMPHIS TENNESSEE TO VICKSBURG
MISSISSIPPI. SOME OF THESE STORM COULD BECOME SEVERE AS THEY MOVE
ACROSS NORTHERN MISSISSIPPI DURING THE NEXT FEW HOURS. GOLF BALL
SIZE HAIL AND WIND GUST TO 60 MILE AN HOUR HAVE BEEN REPORTED WITH
SOME OF THESE STORMS AS THEY MOVED ACROSS ARKANSAS.

YOU ARE URGED TO KEEP INFORMED OF THIS DEVELOPING WEATHER SITUATION
AND BE PREPARED TO SEEK A SAFE SHELTER IF SEVERE WEATHER APPROACHES.

THESE STORMS WILL ALSO CAUSE PONDING OF WATER ON ROADWAYS. IF YOUR
ARE DRIVING ON NORTHERM MISSISSIPPI ROADS AND HIGHWAYS TONIGHT YOU
SHOULD USE EXTRA CAUTION.
Local storm report, Dec 14, 9:16 PM CST, 35 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEMPHIS TN
915 PM CST MON DEC 14 1987

...REPORTS OF SEVERE WEATHER MON DEC 14 1987...

815 PM CST  TYRONZA PD REPORTED GOLFBALL SIZE HAIL COVERING GROUND IN
            TYRONZA, POINSETT COUNTY ARKANSAS.

825 PM CST  MISSISSIPPI COUNTY ARKANSAS SHERIFFS OFFICE REPORTED
            MARBLE SIZE HAIL IN SOUTHWEST MISSISSIPPI COUNTY WEST
            OF OCEOLA.

END/ HEW WSFO MEM
Local storm report, Dec 14, 9:23 PM CST, 28 minutes before
LOCAL STORM REPORT CORRECTED
NATIONAL WEATHER SERVICE MEMPHIS TN
915 PM CST MON DEC 14 1987

...REPORTS OF SEVERE WEATHER MON DEC 14 1987...

750 PM CST  EARLE PD (CRITTENDED COUNTY ARKANSAS) REPORTED PEA SIZE
            HAIL COVERING GROUND.

815 PM CST  TYRONZA PD REPORTED GOLFBALL SIZE HAIL COVERING GROUND IN
            TYRONZA, POINSETT COUNTY ARKANSAS.

825 PM CST  MISSISSIPPI COUNTY ARKANSAS SHERIFFS OFFICE REPORTED
            MARB"LE SIZE HAIL IN SOUTHWEST MISSISSIPPI COUNTY WEST
            OF OCEOLA.

END/ HEW WSFO MEM
Special weather statement, Dec 14, 9:36 PM CST, 15 minutes before
SEVERE WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE  MEMPHIS TN
930 PM CST MON DEC 14 1987

...TORNADO WATCH NUMBER 563 AND 564  REMAINS IN EFFECT...

AT 930 PM A NEARLY SOLID LINE OF VERY HEAVY THUNDERSTORMS WAS LOCATED
IN NORTHWEST MISSISSIPPI..EAST ARKANSAS.. AND HAD BEGUN MOVING INTO
SOUTHWEST TENNESSEE..IN THE MEMPHIS AREA.  THIS LINE ALSO EXTENDED
INTO THE MISSOURI BOOTHEEL.

THIS LINE WAS MOVING EAST AT 35 MILES AN HOUR.

TORNADO WATCH NUMBER 563 CONTINUES TO BE IN EFFECT UNTIL 11 PM THIS
MONDAY EVENING FOR ALL OF EAST ARKANSAS.

TORNADO WATCH NUMBER 564 IS IN EFFECT UNTIL 1 AM TUESDAY MORNING FOR
NORTH MISSISSIPPI AND MOST OF WEST TENNESSEE.

REMEMBER THAT A )TORNADO WATCH MEANS THAT TORNADOES ARE POSSIBLE IN AND
NEAR THE WATCH AREA AND PERSONS IN THIS AREA SHOULD REMAIN ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS AND BE PREPARED TO TAKE COVER
IMMEDIATELY IF CONDITIONS WARRANT.
Special weather statement, Dec 14, 9:36 PM CST, 15 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUPELO MS
940 PM CST MON DEC 14 1987

...TORNADO WATCH NUMBER 564 IS IN EFFECT UNTIL 1 AM TUESDAY MORNING
AND TORNADO WATCH NUMBER 565 IS IN EFFECT UNTIL 2 AM FOR PORTION OF
NORTHERN MISSISSIPPI...

AT 930 PM CST A LINE OR THUNDERSTORM EXTENDED FROM MEMPHIS TENNESSEE
SOUTH THROUGH CLARKSDALE MISSISSIPPI TO 20 MILES EAST OF GREENVILLE
MISSISSIPPI. SOME OF THESE STORM COULD BECOME SEVERE AS THEY MOVE
ACROSS NORTHERN MISSISSIPPI DURING THE NEXT FEW HOURS. GOLF BALL
SIZE HAIL AND WIND GUST TO 60 MILE AN HOUR HAVE BEEN REPORTED WITH
SOME OF THESE STORMS AS THEY MOVED ACROSS ARKANSAS.

THIS LINE OF THUNDERSTORMS WAS MOVING EAST AT 30 MILES AN HOUR.

YOU ARE URGED TO KEEP INFORMED OF THIS DEVELOPING WEATHER SITUATION
AND BE PREPARED TO SEEK A SAFE SHELTER IF SEVERE WEATHER APPROACHES.

THESE STORMS WILL ALSO CAUSE PONDING OF WATER ON ROADWAYS. IF YO/U
ARE DRIVING ON NORTHERM MISSISSIPPI ROADS AND HIGHWAYS TONIGHT YOU
SHOULD USE EXTRA CAUTION.

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 14, 8:03 PM CSTSevere Thunderstorm WarningMEGMississippi, Poinsett27 min
Dec 14, 10:19 PM CSTTornado WarningMEGHaywood, Tipton56 min
Dec 14, 10:49 PM CSTSevere Thunderstorm WarningMEGFayette26 min
Dec 14, 11:17 PM CSTSevere Thunderstorm WarningMEGHardeman, Madison58 min
Dec 14, 11:17 PM CSTSevere Thunderstorm WarningMEGCrockett58 min

Nearby

Tornado Warnings in Arkansas, 1987Tornado Warnings in Tennessee, 1987Every tornado warning in 1987Tornadoes in 1987

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.