Alert archive / Oklahoma / Tornado Warnings in 1996

Tornado Warning 45, NWS Tulsa, OK

June 18, 1996Tulsa County, Oklahoma

NWS Tulsa, OK issued this tornado warning at Jun 18, 1996, 11:55 PM CDT for Tulsa County, Oklahoma. It was in force for 35 min. 6 reports 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
Jun 18, 1996, 11:55 PM CDT (04:55 UTC)
Expired
Jun 19, 1996, 12:30 AM CDT
In force
35 min
Issued by
NWS Tulsa, OK
Area
Whole counties

County Tulsa County, OK

The radar

The Tulsa radar (KINX), 34 km from the middle of the area, began a volume at 04:58 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Jun 19, 12:10 AM CDTTornado F0Owasso, OK
Jun 19, 12:20 AM CDTThunderstorm WindTulsa, OK
Jun 19, 12:25 AM CDTThunderstorm Wind 56Tulsa, OK
Jun 19, 12:30 AM CDTThunderstorm Wind 52Glenpool, OK
Jun 19, 12:36 AM CDTThunderstorm Wind 70Bixby, OK
Jun 19, 12:36 AM CDTHail 0.75Bixby, 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.

The nearest sounding before it

Norman, OK (KOUN), launched 00:00Z, 4.9 hours before the alert went out and 166 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 1996-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1313 joules per kilogram.LCLLFCEL10008507005003002001001 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 1996-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 22 square meters per square second.193958Sfc1 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
1313 J/kg
Mixed-layer CIN
-108 J/kg
Mixed-layer LCL
2174 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
22 m²/s²
0-3 km storm-relative helicity
188 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KTUL 190455
TORTUL
OKC143-190530-
 
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TULSA OK
1155 PM CDT TUE JUN 18 1996
 
THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 1230 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHEAST OKLAHOMA
 
   ...TULSA COUNTY
 
AT 1155 PM...RADAR SHOWED A DEVELOPING TORNADO NEAR SKIATOOK MOVING
SOUTH SOUTHEAST AT 40 MILES AN HOUR. SPERRY...TULSA...BROKEN ARROW AND
JENKS ARE IN THE PATH OF THIS STORM.
 
 
THIS IS A DANGEROUS STORM SITUATION.  ACT QUICKLY.  IF YOU ARE IN THE
PATH OF THIS TORNADO MOVE TO A SHELTER BELOW GROUND IF AVAILABLE.
OTHERWISE...GO TO A SMALL INTERIOR ROOM ON THE LOWEST FLOOR POSSIBLE.
STAY AWAY FROM OUTSIDE WALLS AND AVOID WINDOWS.  ABANDON CARS AND
MOBILE HOMES FOR A REINFORCED BUILDING OR GET IN A GROUND DEPRESSION.
 
WATCH FOR SIGNS OF DEVELOPING STORMS.  LARGE HAILSTONES AND UNUSUALLY
LOW SWIRLING CLOUDS ARE MANY TIMES SEEN NEAR DEVELOPING TORNADOES.
STRONG DAMAGING WINDS AND TORNADOES OFTEN PRODUCE A LOUD ROARING
SOUND THAT CAN BE HEARD IN THE VICINITY OF STORMS. FREQUENT AND
DANGEROUS LIGHTNING OCCURS WITH MOST SEVERE THUNDERSTORMS.
 
KEEP TUNED TO THIS STbATION FOR THE LATEST WEATHER BULLETINS.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 18, 7:29 PM CDTSevere Thunderstorm WarningTSANowata46 min
Jun 18, 8:03 PM CDTSevere Thunderstorm WarningTSACraig42 min
Jun 18, 10:09 PM CDTSevere Thunderstorm WarningTSACraig51 min
Jun 18, 10:20 PM CDTSevere Thunderstorm WarningTSANowata55 min
Jun 18, 10:55 PM CDTSevere Thunderstorm WarningTSAOsage65 min
Jun 18, 11:26 PM CDTSevere Thunderstorm WarningTSAOsage, Tulsa, Washington49 min
Jun 18, 11:41 PM CDTTornado WarningTSAOsage34 min
Jun 19, 12:17 AM CDTTornado WarningTSARogers28 min
Jun 19, 12:28 AM CDTTornado WarningTSATulsa32 min
Jun 19, 12:40 AM CDTSevere Thunderstorm WarningTSAMuskogee, Okmulgee, Wagoner50 min
Jun 19, 1:09 AM CDTSevere Thunderstorm WarningTSAOkfuskee36 min
Jun 19, 1:15 AM CDTSevere Thunderstorm WarningTSACherokee, Muskogee45 min
Jun 19, 1:15 AM CDTSevere Thunderstorm WarningTSAMcIntosh45 min
Jun 19, 1:54 AM CDTSevere Thunderstorm WarningTSAHaskell, Latimer, Pittsburg, Sequoyah51 min
Jun 19, 2:13 AM CDTSevere Thunderstorm WarningTSAAdair, Cherokee47 min
Jun 19, 2:29 AM CDTSevere Thunderstorm WarningTSALeFlore46 min
Jun 19, 2:38 AM CDTSevere Thunderstorm WarningTSASequoyah52 min

Nearby

Tornado Warnings in Oklahoma, 1996Every tornado warning in 1996Tornadoes in 1996

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; radar from the NEXRAD Level II archive.