Alert archive / Arkansas / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 252, NWS Shreveport, LA

October 8, 1993Howard County, Sevier County, Arkansas

NWS Shreveport, LA issued this severe thunderstorm warning at Oct 8, 1993, 10:00 PM CDT for Howard County, Sevier County, Arkansas. It was in force for 60 min.

The area

The counties it named.

The facts

Issued
Oct 8, 1993, 10:00 PM CDT (03:00 UTC)
Expired
Oct 8, 1993, 11:00 PM CDT
In force
60 min
Issued by
NWS Shreveport, LA
Area
Whole counties

Counties Howard County, AR, Sevier County, AR

The nearest sounding before it

Longview/Gregg, TX (KGGG), launched 00:00Z, 3.0 hours before the alert went out and 194 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, Longview/Gregg, TX at 00:00Z on 1993-10-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1601 joules per kilogram.LCLLFCEL10008507005003002001001 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, Longview/Gregg, TX at 00:00Z on 1993-10-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 67 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
1601 J/kg
Mixed-layer CIN
-38 J/kg
Mixed-layer LCL
1376 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
67 m²/s²
0-3 km storm-relative helicity
150 m²/s²
Significant tornado parameter
0.6
Supercell composite
4.8

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KSHV 090300 RRA
SVRSHV
ARC133-061-090400-

BULLETIN...IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SHREVEPORT LA
1000 PM CDT FRI OCT 8 1993

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL 1100 PM CDT FOR PEOPLE IN THE FOLLOWING COUNTIES...

IN SOUTHWEST ARKANSAS...SEVIER AND WESTERN HOWARD COUNTIES...

AT 955 PM CDT THE NATIONAL WEATHER SERVICE RADAR IN SHREVEPORT SHOWED A
SEVERE THUNDERSTORM JUST SOUTHWEST OF LOCKESBURG ARKANSAS.

THE STORM WAS MOVING EAST AT 10 TO 15 MILES AN HOUR.

ALONG WITH DAMAGING WINDS AND LARGE HAIL HEAVY RAINS WERE ALSO NOTED.

IF YOU ARE IN THE WARNED AREA TAKE COVER IMMEDIATELY. AND REMEMBER...
SEVERE THUNDERSTORMS CAN AND OFTEN DO PRODUCE TORNADOES WITH LITTLE OR
NO ADVANCE WARNING. A TORNADO WATCH REMAINED IN EFFECT UNTIL 1100 PM.

BASEBALL SIZE HAIL WAS REPORTED FROM AN EARLIER STORM AT 556 PM BETWEEN
DE QUEEN AND GILLHAM ARKANSAS.

&

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, Oct 8, 9:50 PM CDT, 10 minutes before
OKZ076-077-049-053-TXZ095-097-TXZ106>112-TXZ124>126-136>138-149>153-
166-167-ARZ050>053-ARZ059>061-ARZ066-ARZ070>073-LAZ001>027-090400-

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SHREVEPORT LA
950 PM CDT FRI OCT 8 1993

...SCATTERED SHOWERS AND THUNDERSTORMS CONTINUED OVER SOUTHEAST
OKLAHOMA AND SOUTHWEST ARKANSAS WITH ISOLATED THUNDERSTORMS NOTED IN
NORTH CENTRAL TEXAS...

AT 945 PM CDT THE NATIONAL WEATHER SERVICE RADAR IN SHREVEPORT SHOWED
A 50 MILE WIDE AREA OF SHOWERS AND THUNDERSTORMS THAT EXTENDED FROM
NEAR MANNING ARKANSAS ACROSS DIERKS ARKANSAS AND SOBOL OKLAHOMA TO NEAR
ARDMORE OKLAHOMA. WITHIN THIS AREA SEVERE THUNDERSTORMS WERE NOTED NEAR
DE QUEEN ARKANSAS AND NORTH OF BROKEN BOW OKLAHOMA.

MOVEMENT WAS EAST NORTHEAST AT 20 TO 25 MILES AN HOUR.

SEVERE THUNDERSTORM WARNINGS REMAINED IN EFFECT FOR EASTERN MC CURTAIN
COUNTY OKLAHOMA...SEVIER AND CENTRAL HOWARD COUNTIES IN SOUTHWEST
ARKANSAS.

ALONG WITH THE THREAT FOR DAMAGING WINDS AND LARGE HAIL...HEAVY RAINS
CONTINUED TO FALL OVER THE WARNED AREA. RAINFALL AMOUNTS OVERNIGHT HAVE
BEEN IN THE TWO TO FOUR INCH RAIN. SOME PONDING OF WATER HAD BEEN NOTED.
ADDITIONAL HEAVY RAINS WILL CAUSE FLOODING TO DEVELOP IN SEVIER AND
HOWARD COUNTIES IN SOUTHWEST ARKANSAS AND THE EASTERN PART OF MC CURTAIN
COUNTY OKLAHOMA.

ALSO...ISOLATED THUNDERSTORMS WERE NOTED AROUND THE DALLAS/FORT WORTH
METROPLEX.

vAVE A NICE NIGHT AND A GGGGRRREEgf6WWUSj
@
Special weather statement, Oct 8, 9:51 PM CDT, 9 minutes before
OKZ076-077-049-053-TXZ095-097-TXZ106>112-TXZ124>126-136>138-149>153-
166-167-ARZ050>053-ARZ059>061-ARZ066-ARZ070>073-LAZ001>027-090400-

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SHREVEPORT LA
950 PM CDT FRI OCT 8 1993

...SCATTERED SHOWERS AND THUNDERSTORMS CONTINUED OVER SOUTHEAST
OKLAHOMA AND SOUTHWEST ARKANSAS WITH ISOLATED THUNDERSTORMS NOTED IN
NORTH CENTRAL TEXAS...

AT 945 PM CDT THE NATIONAL WEATHER SERVICE RADAR IN SHREVEPORT SHOWED
A 50 MILE WIDE AREA OF SHOWERS AND THUNDERSTORMS THAT EXTENDED FROM
NEAR MANNING ARKANSAS ACROSS DIERKS ARKANSAS AND SOBOL OKLAHOMA TO NEAR
ARDMORE OKLAHOMA. WITHIN THIS AREA SEVERE THUNDERSTORMS WERE NOTED NEAR
DE QUEEN ARKANSAS AND NORTH OF BROKEN BOW OKLAHOMA.

MOVEMENT WAS EAST NORTHEAST AT 20 TO 25 MILES AN HOUR.

SEVERE THUNDERSTORM WARNINGS REMAINED IN EFFECT FOR EASTERN MC CURTAIN
COUNTY OKLAHOMA...SEVIER AND CENTRAL HOWARD COUNTIES IN SOUTHWEST
ARKANSAS.

ALONG WITH THE THREAT FOR DAMAGING WINDS AND LARGE HAIL...HEAVY RAINS
CONTINUED TO FALL OVER THE WARNED AREA. RAINFALL AMOUNTS OVERNIGHT HAVE
BEEN IN THE TWO TO FOUR INCH RAIN. SOME PONDING OF WATER HAD BEEN NOTED.
ADDITIONAL HEAVY RAINS WILL CAUSE FLOODING TO DEVELOP IN SEVIER AND
HOWARD COUNTIES IN SOUTHWEST ARKANSAS AND THE EASTERN PART OF MC CURTAIN
COUNTY OKLAHOMA.

ALSO...ISOLATED THUNDERSTORMS WERE NOTED AROUND THE DALLAS/FORT WORTH
METROPLEX.

The office that day

Everything else NWS Shreveport, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 8, 7:53 PM CDTSevere Thunderstorm WarningSHVHoward, Sevier67 min
Oct 8, 8:55 PM CDTSevere Thunderstorm WarningSHVHoward, Sevier65 min
Oct 8, 10:35 PM CDTSevere Thunderstorm WarningSHVHempstead55 min
Oct 8, 10:55 PM CDTSevere Thunderstorm WarningSHVHoward65 min
Oct 8, 11:25 PM CDTSevere Thunderstorm WarningSHVLittle River65 min
Oct 8, 11:35 PM CDTFlash Flood WarningSHVHoward, Sevier4 hr
Oct 8, 11:55 PM CDTSevere Thunderstorm WarningSHVSevier65 min
Oct 9, 12:43 AM CDTSevere Thunderstorm WarningSHVHempstead, Little River62 min
Oct 9, 1:45 AM CDTSevere Thunderstorm WarningSHVLafayette, Miller60 min
Oct 9, 2:04 AM CDTSevere Thunderstorm WarningSHVLafayette56 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 1993Every severe thunderstorm warning in 1993

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.