Alert archive / Oklahoma / Tornado Warnings in 1995

Tornado Warning 21, NWS Norman, OK

April 19, 1995Jefferson County, Stephens County, Oklahoma

NWS Norman, OK issued this tornado warning at Apr 19, 1995, 7:27 PM CDT for Jefferson County, Stephens County, Oklahoma. It was in force for 48 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
Apr 19, 1995, 7:27 PM CDT (00:27 UTC)
Expired
Apr 19, 1995, 8:15 PM CDT
In force
48 min
Issued by
NWS Norman, OK
Area
Whole counties

Counties Jefferson County, OK, Stephens County, OK

What was reported inside it

TimeReportWhereRemark
Apr 19, 7:40 PM CDTTornado F0Addington, OK

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

Norman, OK (KOUN), launched 00:00Z, 0.5 hours before the alert went out and 110 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, Norman, OK at 00:00Z on 1995-04-20Temperature 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, Norman, OK at 00:00Z on 1995-04-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 415 square meters per square second.1939587897117136Sfc1 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
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 200031
TOROKC
OKC067-137-200115-

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

THE NATIONAL WEATHER SERVICE IN OKLAHOMA CITY HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 815 PM CDT FOR PEOPLE IN THE
FOLLOWING COUNTIES

IN SOUTHWESTERN OKLAHOMA
     NORTHWESTERN JEFFERSON AND STEPHENS

INCLUDING THE FOLLOWING LOCATIONS
     ADDINGTON...COMANCHE...CORUM...EMPIRE CITY 

AT 727 PM CDT DOPPLER RADAR INDICATED A DEVELOPING TORNADO NEAR TEMPLE.
THE MOST DANGEROUS PORTION OF THIS STORM WILL TRACK TOWARD WAURIKA LAKE
AND CORUM. THE STORM WAS MOVING EAST-NORTHEAST AT 50 MPH. 

A TORNADO WAS REPORTED WITH THIS STORM AS IT PASSED NEAR BURKBURNETT
TEXAS.

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.

&
DA

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 19, 7:02 PM CDTSevere Thunderstorm WarningOUNCotton, Tillman43 min
Apr 19, 7:06 PM CDTTornado WarningOUNCotton39 min
Apr 19, 7:59 PM CDTSevere Thunderstorm WarningOUNJefferson46 min
Apr 19, 7:59 PM CDTSevere Thunderstorm WarningOUNGrady46 min
Apr 19, 8:10 PM CDTTornado WarningOUNCarter, Murray35 min
Apr 19, 8:14 PM CDTSevere Thunderstorm WarningOUNGarvin, Stephens61 min
Apr 19, 8:14 PM CDTSevere Thunderstorm WarningOUNMcClain61 min
Apr 19, 8:19 PM CDTSevere Thunderstorm WarningOUNCarter, Love56 min
Apr 19, 8:33 PM CDTTornado WarningOUNCarter27 min
Apr 19, 8:45 PM CDTTornado WarningOUNMurray30 min
Apr 19, 8:56 PM CDTSevere Thunderstorm WarningOUNCarter, Garvin, Johnston, Love, Marshall64 min
Apr 19, 8:56 PM CDTSevere Thunderstorm WarningOUNPontotoc64 min
Apr 19, 9:29 PM CDTSevere Thunderstorm WarningOUNCoal, Hughes61 min
Apr 19, 9:29 PM CDTSevere Thunderstorm WarningOUNAtoka, Bryan61 min
Apr 19, 9:58 PM CDTTornado WarningOUNBryan32 min
Apr 19, 10:30 PM CDTSevere Thunderstorm WarningOUNBryan45 min
Apr 19, 10:55 PM CDTSevere Thunderstorm WarningOUNPushmataha50 min

Nearby

Tornado Warnings in Oklahoma, 1995Every tornado warning in 1995Tornadoes 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.