Alert archive / Arkansas / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 37, NWS Tulsa, OK

April 2, 1994Sebastian County, Arkansas

NWS Tulsa, OK issued this severe thunderstorm warning at Apr 2, 1994, 11:27 PM CST for Sebastian County, Arkansas. It was in force for 53 min.

The area

The counties it named.

The facts

Issued
Apr 2, 1994, 11:27 PM CST (05:27 UTC)
Expired
Apr 3, 1994, 12:20 AM CST
In force
53 min
Issued by
NWS Tulsa, OK
Area
Whole counties

County Sebastian County, AR

The nearest sounding before it

Springfield, MO (KUMN), launched 00:00Z, 5.5 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, Springfield, MO at 00:00Z on 1994-04-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3 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, Springfield, MO at 00:00Z on 1994-04-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 89 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
3 J/kg
Mixed-layer CIN
-22 J/kg
Mixed-layer LCL
1850 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
89 m²/s²
0-3 km storm-relative helicity
239 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.

NWS Tulsa, OK wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 2, 9:04 PM CST, 2 hours 23 minutes earlier.

Area forecast discussion, Apr 2, 9:04 PM CST, 2 hours 23 minutes before
AREA FORECAST DISCUSSION FOR EASTERN OKLAHOMA
NATIONAL WEATHER SERVICE TULSA OK
903 PM CST SAT APR 2 1994

SCTD STG/SVR TRW ONGOING OVR FA. VORT MAX NR END AT 02Z IS MOVG EWD AND
SHUD MOVE INTO ARK/MO AFT 06Z AND TAKE THREAT OF SVR WX EWD WITH IT.
COLD FRONT CONTS A GUD SEWD PUSH AND AT 0230Z EXTDD ACRS SRN PARTS OF
ZNS 68/69 SWWD TO A SFC LOW ABT 10 W MLC. EXPCT FRONT TO CONT MOVG SEWD
AND CLR SE CORNER BY 10Z. XPCT TRW TO CONT AHD OF UPR TROF/VORT MAX EVEN
NORTH OF THE FRONT THRU MIDNITE. TRW SHUD MOVE OUT OF OK BY 08 TO 09Z
AS CAA AND SUBSIDENCE DVLPS BEHIND THE SHORTWV AND COLD FRONT.

N WNDS ARE GUSTY BEHIND THE FRONT...AND MAY MENTION CAUTIONS ON LAKES
OVR PARTS OF FA FOR A PD BEFORE WLNDS DIE DOWN LATER. WL ALSO MAKE
SOME FIRST PD ADJUSTMENTS TO TEMPS. LUKS LIKE EASTER SUN SHUD BE
SUNNY AND MILD AS TEMPS RECOVER TO 60S AFTR A COOL MORN.
                                                             /9

.TUL...NONE.

In the hours before

Local storm report, Apr 2, 8:06 PM CST, 3 hours 21 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
805 PM CST SAT APR 02 1994

TIME(CST)    COUNTY       EVENT

740 PM       PITTSBURG    NICKLE SIZE HAIL IN PITTSBURG

802 PM       PITTSBURG    QUARTER SIZE HAIL IN KIOWA
Local storm report, Apr 2, 8:52 PM CST, 2 hours 35 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
851 PM CST SAT APR 02 1994

TIME(CST)    COUNTY       EVENT

817 PM       PITTSBURG    QUARTER SIZE HAIL IN KIOWA...COVERED
                          THE GROUND

845 PM       OKMULGEE     NICKLE SIZE HAIL IN OKMULGEE
Local storm report, Apr 2, 9:00 PM CST, 2 hours 27 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE TULSA, OK
859 PM CST SAT APR 02 1994

TIME(CST)    COUNTY       EVENT

835 PM       LATIMER      QUARTER SIZE HAIL JUST SOUTHWEST OF
                          WILBU@RTON
Local storm report, Apr 2, 9:21 PM CST, 2 hours 6 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
919 PM CST SAT APR 02 1994

TIME(CST)    COUNTY       EVENT

900 PM       MUSKOGEE     DIME SIZE HAIL AT BOYNTON

910 PM       LATIMER      DIME SIZE HAIL AT BENGAL
Local storm report, Apr 2, 9:33 PM CST, 1 hour 54 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
925 PM CST SAT APR 02 1994

TIME(CST)    COUNTY       EVENT

600 PM       CREEK        DAMAGE IN DRUMRIGHT...COOLING TOWER AT THE
                          HOSPITAL WAS BLOWN OFF THE ROOF.  SEVERAL TREES
                          DOWN.  UTILITY LINES WERE DOWNED.
                          A NUMBER OF HOUSES HAD ROOF DAMAGE.
Special weather statement, Apr 2, 10:43 PM CST, 44 minutes before
OKC061-030545-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
1041 PM CST (1141 PM CDT) SAT APR 2 1994

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR MUCH OF EASTERN
OKLAHOMA UNTIL MIDNIGHT.

AT 1040 PM A LINE OF STRONG THUNDERSTORMS EXTENDED ACROSS EAST CENTRAL
OKLAHOMA FROM NEAR FORT SMITH TO NEAR KINTA IN HASKELL COUNTY.  THESE
STORMS WERE PRODUCING VERY HEAVY RAIN...SMALL HAIL AND CLOUD TO GROUND
LIGHTNING AS THEY MOVED EAST NORTHEAST AT 30 MPH THROUGH HASKELL COUNTY
BETWEEN NOW AND 1130 PM.

HEAVY RAINS FROM THESE STORMS MAY CAUSE PONDING OF WATER ON ROADWAYS AND
MOTORISTS SHOULD EXERCISE CAUTION.

STAY TUNED TO THIS STATION FOR FURTHER INFORMATION FROM THE NATIONAL
WEATHER SERVICE.

The office that day

Everything else NWS Tulsa, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 2, 10:10 PM CSTSevere Thunderstorm WarningTSAScott, Sebastian65 min
Apr 2, 11:59 PM CSTSevere Thunderstorm WarningTSAFranklin61 min
Apr 3, 12:28 AM CSTSevere Thunderstorm WarningTSALogan62 min
Apr 3, 4:15 AM CDTSevere Thunderstorm WarningTSAJohnson60 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.