Alert archive / Oklahoma / Tornado Warnings in 1999

Tornado Warning 105, NWS Tulsa, OK

November 22, 1999Rogers County, Tulsa County, Wagoner County, Oklahoma

NWS Tulsa, OK issued this tornado warning at Nov 22, 1999, 7:25 PM CST for Rogers County, Tulsa County, Wagoner County, Oklahoma. It was in force for 35 min. 3 reports came from inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties, with what was reported inside it.

The facts

Issued
Nov 22, 1999, 7:25 PM CST (01:25 UTC)
Expired
Nov 22, 1999, 8:00 PM CST
In force
35 min
Issued by
NWS Tulsa, OK
Area
Whole counties; the outline is the Mesonet’s reconstruction

Counties Rogers County, OK, Tulsa County, OK, Wagoner County, OK

What was reported inside it

TimeReportWhereRemark
Nov 22, 7:30 PM CSTThunderstorm WindCatoosa, OKThunderstorm winds blew down trees and power poles from Catoosa to Verdigris.
Nov 22, 7:35 PM CSTThunderstorm Wind 70Tulsa, OKThunderstorm winds estimated at 60 to 80 miles an hour blew down 8 large electric transmission lines near 11th street and 193rd east avenue at the Tulsa-Wagoner county line.
Nov 22, 7:35 PM CSTThunderstorm Wind 70Broken Arrow, OKThunderstorm winds estimated at 60 to 80 miles an hour blew down 8 electric transmission lines near 11 street and 193rd east avenue near the Tulsa-Wagoner county line.

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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Nov 22, 5:30 PM CSTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Lamont, OK (KLMN), launched 00:00Z, 1.4 hours before the alert went out and 163 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, Lamont, OK at 00:00Z on 1999-11-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 312 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, Lamont, OK at 00:00Z on 1999-11-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 34 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
312 J/kg
Mixed-layer CIN
-48 J/kg
Mixed-layer LCL
546 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
34 m²/s²
0-3 km storm-relative helicity
106 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.7

Open this sounding in Storm Lab

The text

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

000 
WFUS54 KTSA 230127 RRA
TORTUL
OKC131-143-145-230200-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TULSA OK
725 PM CST MON NOV 22 1999

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* TORNADO WARNING FOR
  ROGERS COUNTY IN NORTHEAST OKLAHOMA
  EASTERN TULSA COUNTY IN NORTHEAST OKLAHOMA 
  NORTHWESTERN WAGONER COUNTY IN NORTHEAST OKLAHOMA

* UNTIL 800 PM CST

* AT 725 PM CST...RADAR INDICATED A SEVERE THUNDERSTORM WITH 
  STRONG ROTATION 4 MILES SOUTHWEST OF CATOOSA OR NEAR 11TH AND 
  GARNETT. MOVING NORTHEAST AT 40 MPH...  THIS DANGEROUS STORM COULD 
  PRODUCE A TORNADO AT ANY TIME.

* SOME LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...  TIAWAH...
  VERDIGRIS AND CATOOSA

IF YOU ARE IN OR NEAR THE PATH OF THIS STORM...TAKE COVER NOW! IF NO
UNDERGROUND SHELTER IS AVAILABLE MOVE TO AN INTERIOR ROOM ON THE
LOWEST FLOOR. MOBILE HOMES AND VEHICLES SHOULD BE ABANDONED FOR MORE
SUBSTANTIAL SHELTER. AVOID WINDOWS!

NIGHTTIME TORNADOES ARE ESPECIALLY DANGEROUS - TAKE COVER NOW! IF YOU
WAIT UNTIL YOU SEE OR HEAR IT COMING...IT MAY BE TOO LATE TO GET TO A
SAFE PLACE!

LAT...LON 3613 9585 3608 9578 3626 9553 3634 9571

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 Tulsa, OK wrote its last area forecast discussion before this tornado warning went out at Nov 22, 5:45 PM CST, 1 hour 40 minutes earlier.

Area forecast discussion, Nov 22, 5:45 PM CST, 1 hour 40 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OK
545 PM CST MON NOV 22 1999

ABOUT TO UPDATE ZONES TO INCLUDE NEW SVR TSTM WATCH CONFIGURATION.
OBJECTIVE SURFACE ANALYSIS SHOWS THE STRONGEST 3 HR PRESSURE FALLS
TAKING PLACE JUST NW OF TUL.  THEREFORE...THIS AREA WILL SEE THE
STRONGEST INCREASE IN SFC MSTR CONVERGENCE OVER THE NEXT HOUR OR
TWO.  LOW-LEVEL WINDS WILL ALSO BACK IN ADVANCE OF THE PRESSURE
FALLS AND LEAD TO STRONGER LOW-LEVEL INFLOW AND STORM RELATIVE
HELICITY.  DESPITE A SVR TSTM WATCH BEING IN EFFECT...ALL INTERESTED
PARTIES SHOULD BE READY FOR TORNADIC CONDITIONS AS SUFFICIENT SHEAR
AND INSTABILITY ARE IN PLACE.

HEAVY RAINFALL WILL ALSO BE A THREAT AS 45-55 KT MID-LEVEL WINDS RUN
PARALLEL TO THE FRONT...CURRENTLY LOCATED FROM PNC-LTS...LEADS TO
TRAINING OF CELLS.  HOWEVER...ONE-HOUR FLASH FLOOD GUIDANCE VALUES
ARE GENERALLY 2.5-3.5 INCHES AND WILL BE HARD TO BEAT.  BY
MIDNIGHT...MID-LEVEL WINDS WILL VEER SOME...CAUSING THE ACTION TO
FINALLY SHIFT EAST SOME THOUGH INCREASING THE THREAT FOR A SQUALL
LINE AND DAMAGING WIND POTENTIAL.

FCSTID = 22

.TUL...
AR...SEVERE THUNDERSTORM WATCH UNTIL 11 PM FOR ZONES
ARZ001...002...010...011...019...020...029.
OK...SEVERE THUNDERSTORM WATCH UNTIL 800 PM CST MONDAY FOR ZONES
OKZ054...OKZ059.  SEVERE THUNDERSTORM WATCH UNTIL 1100 PM CST MONDAY
FOR REMAINDER OF AREA.

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 22, 6:12 PM CSTTornado WarningTSATulsa33 min
Nov 22, 6:14 PM CSTSevere Thunderstorm WarningTSANowata, Washington46 min
Nov 22, 6:22 PM CSTTornado WarningTSARogers38 min
Nov 22, 6:24 PM CSTSevere Thunderstorm WarningTSAPushmataha51 min
Nov 22, 6:24 PM CSTTornado WarningTSAWashington36 min
Nov 22, 6:31 PM CSTTornado WarningTSANowata29 min
Nov 22, 6:38 PM CSTSevere Thunderstorm WarningTSAOkfuskee, Okmulgee52 min
Nov 22, 6:38 PM CSTSevere Thunderstorm WarningTSATulsa52 min
Nov 22, 6:47 PM CSTTornado WarningTSAOkfuskee, Okmulgee28 min
Nov 22, 7:02 PM CSTSevere Thunderstorm WarningTSARogers43 min
Nov 22, 7:14 PM CSTSevere Thunderstorm WarningTSARogers, Tulsa, Wagoner46 min
Nov 22, 7:14 PM CSTSevere Thunderstorm WarningTSAPushmataha31 min
Nov 22, 7:20 PM CSTTornado WarningTSAOkmulgee25 min
Nov 22, 7:23 PM CSTTornado WarningTSAPushmataha37 min
Nov 22, 7:40 PM CSTSevere Thunderstorm WarningTSAPittsburg35 min
Nov 22, 7:47 PM CSTSevere Thunderstorm WarningTSACraig, Nowata43 min
Nov 22, 7:49 PM CSTSevere Thunderstorm WarningTSACreek, Okfuskee, Okmulgee41 min
Nov 22, 7:56 PM CSTSevere Thunderstorm WarningTSACraig, Mayes49 min
Nov 22, 7:58 PM CSTSevere Thunderstorm WarningTSANowata, Rogers, Tulsa47 min
Nov 22, 7:58 PM CSTSevere Thunderstorm WarningTSACreek, Osage47 min
Nov 22, 8:09 PM CSTSevere Thunderstorm WarningTSACraig, Ottawa51 min
Nov 22, 8:22 PM CSTSevere Thunderstorm WarningTSARogers23 min
Nov 22, 8:22 PM CSTTornado WarningTSARogers23 min
Nov 22, 8:32 PM CSTSevere Thunderstorm WarningTSAMcIntosh, Okfuskee, Okmulgee43 min
Nov 22, 8:32 PM CSTSevere Thunderstorm WarningTSAMayes, Muskogee, Rogers, Tulsa, Wagoner43 min
Nov 22, 8:32 PM CSTSevere Thunderstorm WarningTSACraig, Nowata43 min
Nov 22, 8:36 PM CSTTornado WarningTSAMayes24 min
Nov 22, 9:01 PM CSTSevere Thunderstorm WarningTSAPittsburg59 min
Nov 22, 9:04 PM CSTSevere Thunderstorm WarningTSAMayes, Rogers, Wagoner41 min
Nov 22, 9:04 PM CSTSevere Thunderstorm WarningTSACraig, Delaware, Ottawa41 min
Nov 22, 9:14 PM CSTSevere Thunderstorm WarningTSAMcIntosh61 min
Nov 22, 9:44 PM CSTSevere Thunderstorm WarningTSACraig, Delaware, Ottawa46 min
Nov 22, 9:52 PM CSTSevere Thunderstorm WarningTSAPittsburg53 min
Nov 22, 9:57 PM CSTSevere Thunderstorm WarningTSAMuskogee48 min
Nov 22, 10:00 PM CSTSevere Thunderstorm WarningTSACherokee, Mayes, Wagoner45 min
Nov 22, 10:24 PM CSTSevere Thunderstorm WarningTSACherokee51 min
Nov 22, 10:30 PM CSTSevere Thunderstorm WarningTSADelaware, Ottawa30 min
Nov 22, 10:43 PM CSTSevere Thunderstorm WarningTSAHaskell, Latimer62 min
Nov 22, 11:11 PM CSTSevere Thunderstorm WarningTSACherokee, Sequoyah49 min
Nov 22, 11:37 PM CSTSevere Thunderstorm WarningTSAAdair53 min
Nov 22, 11:56 PM CSTSevere Thunderstorm WarningTSASequoyah49 min

Nearby

Tornado Warnings in Oklahoma, 1999Every tornado warning in 1999Tornadoes in 1999

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.