Alert archive / Oklahoma / Tornado Warnings in 1995

Tornado Warning 20, NWS Norman, OK

April 19, 1995Cotton County, Oklahoma

NWS Norman, OK issued this tornado warning at Apr 19, 1995, 7:06 PM CDT for Cotton County, Oklahoma. It was in force for 39 min.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued: Apr 19, 1995, 7:06 PM CDT (00:06 UTC)
Expired: Apr 19, 1995, 7:45 PM CDT
In force: 39 min
Issued by: NWS Norman, OK
Area: Whole counties; the outline is the Mesonet’s reconstruction

County Cotton County, OK

The nearest sounding before it

Norman, OK (KOUN), launched 00:00Z, 0.1 hours before the alert went out and 153 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 641 m above ground
0-6 km bulk shear: 66 kt
0-1 km storm-relative helicity: 415 m²/s²
0-3 km storm-relative helicity: 440 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KOKC 200009
TOROKC
OKC033-200045-

BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE OKLAHOMA CITY OK
706 PM CDT WED APR 19 1995

THE NATIONAL WEATHER SERVICE IN OKLAHOMA CITY HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 745 PM CDT FOR PEOPLE IN THE
FOLLOWING COUNTIES

IN SOUTHWESTERN OKLAHOMA
     COTTON

INCLUDING THE FOLLOWING LOCATIONS
     COOKIETOWN...DEVOL AND RANDLETT

AT 706 PM CDT DOPPLER RADAR INDICATED A TORNADO NEAR BURKBURNETT.
DEVOL...RANDLETT AND COOKIETOWN WILL BE NEAR THE PATH OF THIS
STORM.

THE TORNADO WAS MOVING EAST-NORTHEAST AT 45 MPH.

THIS TORNADO IS LIKELY OBSCURED BY RAIN AND MAY NOT BE VISIBLE.
THIS IS A VERY DANGEROUS SITUATION...SEEK SHELTER IMMEDIATELY.
BASEMENTS OFFER THE BEST PROTECTION. OTHERWISE...GO TO A SMALL
INTERIOR ROOM ON THE LOWEST FLOOR. ABANDON CARS AND MOBILE
HOMES FOR REINFORECED SHELTER OR TAKE COVER IN A DITCH OR
CULVERT.


LAT...LON 3407  9844 3417  9864 3441  9848 3D430  9827
DA

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.

NWS Norman, OK wrote its last area forecast discussion before this tornado warning went out at Apr 19, 3:44 PM CDT, 3 hours 22 minutes earlier.

Area forecast discussion, Apr 19, 3:44 PM CDT, 3 hours 22 minutes before

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE OKLAHOMA CITY OKLAHOMA
345 PM CDT WED APR 19 1995

SVR WX ALREADY UNDERWAY IN SRN PTN OF FA. FIRST ROUND OF CONVECTION
WEAKENED AS IT MOVED INTO CNTRL ZNS...DUE TO PRESENCE OF 700 +5 DEG
CAP. HOWEVER...PRESENT CONVECTION ALONG WITH WARM FRONT NR RED RIVER
CONTG NWD MAY HAVE ERODED CAP ENOUGH TO GET SVR STORMS OVR MOST
OF AREA. N TX ZNS HAVE HAD LITTLE TROUBLE REACHING SVR LIMITS WITH
BETTER UVVS...AND LOW LEVEL CONVERGENCE IN THE AREA. AS SFC LOW OVR W TX
TRACKS ACRS AREA TONIGHT...EXPECT TO SEE STG/SVR STORMS MUCH OF THE
NIGHT. WL INCLUDE SOME SVR IN FCST.

MODELS SHOW THAT MOST OF THE AREA WILL BECOME DRY SLOTTED TOMORROW AS LO
MOVS ACRS KS. EXPECT TO SEE SOME WRAP-AROUND CLDS OVR NRN ZNS FOR MUCH
OF THURS...WITH PC SKIES OVR AREA TOMORROW NIGHT AND FRIDAY AM. BY FRI
PM/SAT AM...ETA DEPICTS LOW OVR KS COMBINING W/ SW TX AS A CDFNT WHICH
MOVES ACRS FA. MRF BLENDS WELL WITH ETA/NGM FROPA...WITH HI BUILDING
IN   FOR REST OF WKEND THRU MON.

WL RAISE MOS TEMPS FOR TONIGHT WITH WARM FNT MOVG OVR AREA...AND WENT A
CAT BLO MOS ON HIGHS. ONLY MINOR ADJUSTMEST TO 3RD AND 4TH PD.

FCSTID=17
HBR   52  73  45  76 / 60  20  0   10
OKC   54  71  46  76 / 50  20  0   0
SPS   52  75  47  78 / 70  20  0   0
GAG   48  65  42  68 / 40  30  0   10
PNC   53  69  45  68 / 40  20  0   10
DUA   56  75  50  77 / 70  20  0   0

.OKC...TORNADO WATCH ZNS 037-039-044>047-050>052.
.TX...TORNADO WATCH ZNS 083>090.

In the hours before

Local storm report, Apr 19, 3:48 PM CDT, 3 hours 18 minutes before

LOCAL STORM REPORT
NATIONAL WEATHER SERVICE OKLAHOMA CITY OK
335 PM CDT WED APR 19 1995

TIME(CDT)  .....CITY LOCATION.....   STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

110 PM     SE SIDE OF WICHITA FALLS  TX     3/4 INCH HAIL
04/19/95   WICHITA

115 PM     2.5 SW DEAN               TX     QUARTER SIZE HAIL
04/19/95   CLAY

120 PM     2 NE SCOTLAND             TX     3/4 INCH HAIL
04/19/95   ARCHER

125 PM     CHARLIE                   TX     QUARTER SIZE HAIL
04/19/95   CLAY

140 PM     8 NW PETROLIA             TX     NICKEL SIZE HAIL
04/19/95   CLAY

145 PM     7 S 2 E TEMPLE            OK     3/4 INCH HAIL
04/19/95   COTTON

  _
SPEG

The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 19, 7:02 PM CDT	Severe Thunderstorm Warning	OUN	Cotton, Tillman	43 min
Apr 19, 7:27 PM CDT	Tornado Warning	OUN	Jefferson, Stephens	48 min
Apr 19, 7:59 PM CDT	Severe Thunderstorm Warning	OUN	Jefferson	46 min
Apr 19, 7:59 PM CDT	Severe Thunderstorm Warning	OUN	Grady	46 min
Apr 19, 8:10 PM CDT	Tornado Warning	OUN	Carter, Murray	35 min
Apr 19, 8:14 PM CDT	Severe Thunderstorm Warning	OUN	Garvin, Stephens	61 min
Apr 19, 8:14 PM CDT	Severe Thunderstorm Warning	OUN	McClain	61 min
Apr 19, 8:19 PM CDT	Severe Thunderstorm Warning	OUN	Carter, Love	56 min
Apr 19, 8:33 PM CDT	Tornado Warning	OUN	Carter	27 min
Apr 19, 8:45 PM CDT	Tornado Warning	OUN	Murray	30 min
Apr 19, 8:56 PM CDT	Severe Thunderstorm Warning	OUN	Carter, Garvin, Johnston, Love, Marshall	64 min
Apr 19, 8:56 PM CDT	Severe Thunderstorm Warning	OUN	Pontotoc	64 min
Apr 19, 9:29 PM CDT	Severe Thunderstorm Warning	OUN	Coal, Hughes	61 min
Apr 19, 9:29 PM CDT	Severe Thunderstorm Warning	OUN	Atoka, Bryan	61 min
Apr 19, 9:58 PM CDT	Tornado Warning	OUN	Bryan	32 min
Apr 19, 10:30 PM CDT	Severe Thunderstorm Warning	OUN	Bryan	45 min
Apr 19, 10:55 PM CDT	Severe Thunderstorm Warning	OUN	Pushmataha	50 min

Nearby

Tornado Warnings in Oklahoma, 1995 Every tornado warning in 1995 Tornadoes in 1995

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.