Alert archive / Arkansas / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 93, NWS Shreveport, LA

April 26, 1994Little River County, Sevier County, Arkansas

NWS Shreveport, LA issued this severe thunderstorm warning at Apr 26, 1994, 9:44 PM CDT for Little River County, Sevier County, Arkansas. It was in force for 76 min.

The area

The counties it named.

The facts

Issued
Apr 26, 1994, 9:44 PM CDT (02:44 UTC)
Expired
Apr 26, 1994, 11:00 PM CDT
In force
76 min
Issued by
NWS Shreveport, LA
Area
Whole counties

Counties Little River County, AR, Sevier County, AR

The nearest sounding before it

Longview/Gregg, TX (KGGG), launched 00:00Z, 2.7 hours before the alert went out and 170 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 1994-04-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3287 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 1994-04-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 69 square meters per square second.19395878Sfc1 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
3287 J/kg
Mixed-layer CIN
-7 J/kg
Mixed-layer LCL
1204 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
69 m²/s²
0-3 km storm-relative helicity
95 m²/s²
Significant tornado parameter
1.3
Supercell composite
10.6

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, Apr 26, 5:01 PM CDT, 4 hours 43 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>027-262345-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SHREVEPORT LA
500 PM CDT TUE APR 26 1994

...A TORNADO WATCH IN EFFECT FOR A LARGE PART OF ARKANSAS AND SOUTHEAST
OKLAHOMA UNTIL 1100 PM CDT TONIGHT...

AT 455 PM CDT THE NATIONAL WEATHER SERVICE RADAR IN SHREVEPORT
INDICATED SHOWERS AND THUNDERSTORMS OVER SOUTHEAST OKLAHOMA AND
NORTH TEXAS.  THE SHOWERS AND THUNDERSTORMS WERE INDICATED BETWEEN
SHERMAN TEXAS AND ARDMORE OKLAHOMA AND BETWEEN ANTLERS NORTH TO
NEAR POTEAU.  THE SHOWERS AND THUNDERSTORMS WERE MOVING TO THE
NORTHEAST AT 25 TO 30 MPH.
.
THERE W~ERE NO SHOWERS AND THUNDERSTORMS INDICATED IN THE ARKLATEX
REGION BUT THEY MANY DEVELOP OR SPREAD INTO THE NORTHWEST SECTIONS
THIS AFTERNOON AND EARLY EVENING.
Special weather statement, Apr 26, 5:54 PM CDT, 3 hours 50 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>027-270000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SHREVEPORT LA
555 PM CDT TUE APR 26 1994

...A TORNADO WATCH IN EFFECT FOR A LARGE PART OF ARKANSAS AND SOUTHEAST
OKLAHOMA UNTIL 1100 PM CDT TONIGHT...

AT 545 PM CDT THE NATIONAL WEATHER SERVICE RADAR IN SHREVEPORT
INDICATED SHOWERS AND THUNDERSTORMS OVER WEST ARKANSAS..SOUTHEAST
OKLAHOMA..AND NORTH TEXAS.  THE SHOWERS AND THUNDERSTORMS WERE
INDICATED FROM NEAR WALDRON AND SOUTH OF FORT SMITH ARKANSAS SOUTHWEST
INTO SOUTHEAST OKLAHOMA TO NEAR ANTLERS.  OTHER SHOWERS AND THUNDER-
STORMS WERE INDICATED FROM NEAR DURANT OKLAHOMA SOUTHWEST INTO NORTH
TEXAS TO NEAR SHERMAN AND GAINESVILLE.  THE SHOWERS AND THUNDERSTORMS
WERE MOVING TO THE NORTHEAST AT 30 MPH.

ISOLATED SHOWERS WERE INDICATED NEAR EL DORADO ARKANSAS..OVER
CENTRAL LOUISIANA NEAR COLFAX..AND NORTHEAST TEXAS NEAR PITTSBURG.
MOVEMENT WAS TO THE NORTHEAST AT 25 TO 30 MPH.
Special weather statement, Apr 26, 7:25 PM CDT, 2 hours 19 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>027-270115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SHREVEPORT LA
720 PM CDT TUE APR 26 1994

...A TORNADO WATCH IN EFFECT FOR A LARGE PART OF ARKANSAS AND SOUTHEAST
OKLAHOMA UNTIL 1100 PM CDT TONIGHT...

AT 715 PM CDT THE NATIONAL WEATHER SERVICE RADAR IN SHREVEPORT
INDICATED SHOWERS AND THUNDERSTORMS OVER WEST ARKANSAS..SOUTHEAST
OKLAHOMA..AND NORTH TEXAS.  THE SHOWERS AND THUNDERSTORMS WERE
INDICATED FROM NEAR WALDRON SOUTHWEST TO JUST WEST OF MENA ARKANSAS
..ACROSS SOUTHEAST OKLAHOMA TO NEAR SMITHVILLE AND HUGO..AND INTO
NORTH TEXAS TO NEAR BONHAM AND SHERMAN.  THE SHOWERS AND THUNDERSTORMS
WERE MOVING TO THE NORTHEAST AT NEAR 30 MPH.

IF THE STORMS CONTINUE TO MOVE IN THEIR PRESENT DIRECTION..MAINTAIN
PRESENT SPEED..AND CURRENT INTENISITES..SEVERE THUNDERSTORM OR POSSIBLE
TORNADO WARNINGS MAY BE REQUIRED FOR MCCURTAIN COUNTY IN SOUTHEAST
OKLAHOMA SHORTLY AFTER 800 PM CDT.  PERSONS MAY WANT TO BE
PREPARED TO TAKE PROTECTIVE ACTIONS IF WARNINGS ARE ISSUED OR
IF SEVERE WEATHER DEVELOPS.  REVIEW THE ACTIONS THAT YOU WOULD
TAKE IN THE EVENT OF SEVERE WEATHER SO FAMILY MEMBERS WILL
BE PREPARED.

THE STORMS HAVE HAD A HISTORY OF PRODUCING LARGE HAIL..DAMAGING
WINDS..DANGEROUS LIGHTNING..HEAVY RAINFALL..AND POSSIBLE
TORNADOES.
Special weather statement, Apr 26, 8:05 PM CDT, 1 hour 39 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>027-270200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SHREVEPORT LA
805 PM CDT TUE APR 26 1994

...A TORNADO WATCH IN EFFECT FOR A LARGE PART OF ARKANSAS AND SOUTHEAST
OKLAHOMA UNTIL 1100 PM CDT TONIGHT...

AT 800 PM CDT NATIONAL WEATHER SERVICE RADAR IN SHREVEPORT CONTINUED
TO INDICATE A STRONG TO SEVERE THUNDERSTORM BETWEEN CAMP MAXEY TEXAS
AND THE RED RIVER IN NORTHERN LAMAR COUNTY. THIS STORM HAS A HISTORY
OF PRODUCING LARGE HAIL...HIGH AND DAMAGING WINDS AND TORNADOES. THE
STORM WAS MOVING NORTHEAST AT NEAR 30 MPH AND WILL MOVE INTO MCCURTAIN
COUNTY OKLAHOMA WITHIN THE NEXT HALF HOUR.

THIS STORM IS EXPECTED TO REACH VALLIANT OKLAHOMA IN WESTERN MCCURTAIN
COUNTY AROUND 830 PM CDT. PERSONS SHOULD TAKE THE TIME TO REVIEW THEIR
ACTION PLANS THEY WOULD IMPLEMENT IF SEVERE WEATHER OR TORNADOES OCCUR.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 26, 10:56 PM CDTSevere Thunderstorm WarningSHVHoward, Sevier64 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 1994Every severe thunderstorm warning in 1994

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.