Alert archive / Arkansas / Tornado Warnings in 1986

Tornado Warning 9, NWS Memphis, TN

July 31, 1986Crittenden County, Arkansas

NWS Memphis, TN issued this tornado warning at Jul 31, 1986, 6:10 PM CDT for Crittenden County, Arkansas. It was in force for 65 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
Jul 31, 1986, 6:10 PM CDT (23:10 UTC)
Expired
Jul 31, 1986, 7:15 PM CDT
In force
65 min
Issued by
NWS Memphis, TN
Area
Whole counties

County Crittenden County, AR

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
Jul 31, 6:30 PM CDTHail 0.75Crittenden, 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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 11.2 hours before the alert went out and 53 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 1986-07-31Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Little Rock, AR at 12:00Z on 1986-07-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -28 square meters per square second.1939Sfc1 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
3635 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
-28 m²/s²
0-3 km storm-relative helicity
2 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 
TTAAOO KMEM 312310 RRA
TORMEM
ARC035-010015-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
610 PM CDT THU JUL 31 1986
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING
EFFECTIVE UNTIL  715 PM CDT FOR PEOPLE IN THE FOLLOWING COUNTIES:
 
IN EAST CENTRAL ARKANSAS
          ..NORTHERN CRITTENDEN

AT 6:10 RADAR INDICATED A POSSIBLE TORNADO LOCATED IN NORTHERN
CRITTENDEN COUNTY JUST SOUTH OF TURRELL.
 
DO NOT USE YOUR CAR TO TRY TO OUTRUN A TORNADO.  CARS ARE EASILY
TOSSED AROUND BY TORNADO WINDS.  IF YOU ARE CAUGHT IN THE PATH OF
A TORNADO, LEAVE THE CAR AND GO TO A STRONG BUILDING.  IF NO
STRUCTURE IS NEARBY, SEEK SHELTER IN A DITCH OR LOW SPOT.
 
SEVERE THUNDERSTORM WATCH NUMBER 439 REMAINS IN EFFECT UNTIL 8 PM CDT
FOR MOST OF THE MIDSOUTH.

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, Jul 31, 2:25 PM CDT, 3 hours 45 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUPELO MS
225PM CDT THU JUL 31 1986

 ...SEVERE THUNDERSTORM WATCH NUMBER 439 IN EFFECT UNTIL 800PM CDT FOR
A PART OF NORTH MISSISSIPPI...

AT 220PM CDT...NATIONAL WEATHER SERVICE RADAR IN TUPELO INDICATED NO
PRECIPITATION IN NORTH MISSISSIPPI. HOWEVER AN AREA OF VERY STRONG
THUNDERSTORMS ARE OCCURRING OVER NORTH ALABAMA. THE ACTIVITY IS MOVING
SOUTHEAST AT 25 MILES AN HOUR.

EVEN THOUGH NO ACTIVITY IS NOTED OVER NORTH MISSISSIPPI..WE EXPECT THE
ACTIVITY TO DEVELOP RAPIDLY DURING THE HEAT OF THE DAY AND TO CONTINUE
INTO THE EVENING HOURS.

PERSONS IN NORTH MISSISSIPPI SHOULD REMAIN ALERT AND LISTEN FOR
FURTHER STATEMENTS OR POSSIBLE WARNINGS.
Special weather statement, Jul 31, 3:20 PM CDT, 2 hours 50 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUPELO MS
320PM CDT THU JUL 31 1986

 ...SEVERE THUNDERSTORM WATCH NUMBER 439 IN EFFECT UNTIL 800PM CDT FOR
A PART OF NORTH MISSISSIPPI...

AT 320PM CDT...NATIONAL WEATHER SERVICE RADAR IN TUPELO INDICATED NO
PRECIPITATION IN NORTH MISSISSIPPI AND SOUTHWEST TENNESSEE. HOWEVER AN
AREA OF INTENSE THUNDERSTORMS IS OCCURRING OVER NORTH ALABAMA. THIS
ACTIVITY IS MOVING SOUTHEAST AT 30 MILES AN HOUR.

EVEN THOUGH NO ACTIVITY IS NOTED OVER NORTH MISSISSIPPI..WE EXPECT THE
ACTIVITY TO DEVELOP RAPIDLY DURING THE HEAT OF THE DAY AND TO CONTINUE
INTO THE EVENING HOURS.

PERSONS IN NORTH MISSISSIPPI SHOULD REMAIN ALERT AND LISTEN FOR
FURTHER STATEMENTS OR POSSIBLE WARNINGS.
Special weather statement, Jul 31, 5:20 PM CDT, 50 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUPELO MS
520PM CDT THU JUL 31 1986

 ...SEVERE THUNDERSTORM WATCH NUMBER 439 IN EFFECT UNTIL 800PM CDT FOR
A PART OF NORTH MISSISSIPPI...

AT 520PM CDT...NATIONAL WEATHER SERVICE RADAR IN TUPELO INDICATED NO
PRECIPITATION IN NORTH MISSISSIPPI. HOWEVER AN AREA OF INTENSE
THUNDERSTORMS IS MOVING SOUTHEAST AT 25 MILES AN HOUR ACROSS NORTHEAST
ARKANSAS.

EVEN THOUGH NO ACTIVITY IS NOTED OVER NORTH &MISSISSIPPI..WE EXPECT THE
ACTIVITY TO DEVELOP DURING THE LATE AFTERNOON AND EVENING HOURS.

PERSONS IN NORTH MISSISSIPPI SHOULD REMAIN ALERT AND LISTEN FOR
FURTHER STATEMENTS OR POSSIBLE WARNINGS.
Local storm report, Jul 31, 5:53 PM CDT, 17 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE  MEMPHIS TN
550 PM CDT THU JUL 31 1986

 REPORTS FOR PERIOD 4PM CDT TO 530PM CDT THU JUL 31 1986

420 PM POINSETT COUNTY ARKANSAS. SHERIFFS OFFICE 50-55 MPH WINDS.

420 PM CRAIGHEAD COUNTY ARKANSAS. OTWELL (10 SW JBR) VERY HEAVY RAIN
       WIND BLOWING LIMBS FROM TREES ESTD 50-55 MPH. SMALL HAIL.

520 PM POINSETT COUNTY ARKANSAS. HARRISBURG TREES DOWN WINDS ESTD 60 MPH.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 31, 3:47 PM CDTSevere Thunderstorm WarningMEGCraighead, Poinsett58 min
Jul 31, 4:48 PM CDTSevere Thunderstorm WarningMEGCraighead, Poinsett57 min

Nearby

Tornado Warnings in Arkansas, 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.