Alert archive / Oklahoma / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 233, NWS Tulsa, OK

May 26, 1996Nowata County, Rogers County, Oklahoma

NWS Tulsa, OK issued this severe thunderstorm warning at May 26, 1996, 8:48 PM CDT for Nowata County, Rogers County, Oklahoma. It was in force for 42 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
May 26, 1996, 8:48 PM CDT (01:48 UTC)
Expired
May 26, 1996, 9:30 PM CDT
In force
42 min
Issued by
NWS Tulsa, OK
Area
Whole counties

Counties Nowata County, OK, Rogers County, OK

The radar

The Tulsa radar (KINX), 46 km from the middle of the area, began a volume at 01:47 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
May 26, 8:55 PM CDTThunderstorm WindWann, OK
May 26, 9:00 PM CDTThunderstorm Wind 52Oologah, OK
May 26, 9:00 PM CDTHail 0.75Oologah, OK
May 26, 9:30 PM CDTHail 0.75Talala, OK
May 26, 9:39 PM CDTHail 0.75Oologah, OK
May 26, 9:39 PM CDTHail 0.75Talala, 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

Springfield, MO (KSGF), launched 00:00Z, 1.8 hours before the alert went out and 165 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 1996-05-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1746 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 1996-05-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 142 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
1746 J/kg
Mixed-layer CIN
-20 J/kg
Mixed-layer LCL
1110 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
142 m²/s²
0-3 km storm-relative helicity
182 m²/s²
Significant tornado parameter
1.1
Supercell composite
10.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KTUL 270148
SVRTUL
OKC105-131-270230-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TULSA OK
848 PM CDT SUN MAY 26 1996
 
THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  930 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHEAST OKLAHOMA
 
   ...SOUTHERN NOWATA COUNTY...NORTHERN ROGERS COUNTY
 
AT 845 PM...RADAR INDICATED A SEVERE THUNDERSTORM 2 MILES NORTH OF
RAMONA MOVING NORTHEAST AT 40 MPH. NOWATA IS IN THE PATH OF THIS STORM.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER...
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES WITH
LITTLE OR NO ADVANCE WARNING.  REMAZIN CALM BUT BE ALERT TO RAPIDLY
CHANGING WEATHER CONDITIONS.

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 May 26, 8:34 PM CDT, 14 minutes earlier.

Area forecast discussion, May 26, 8:34 PM CDT, 14 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OK
830 PM CDT SUN MAY 26 1996

STRONG TO SEVERE STORMS AFFECTING THE AREA AND VARIOUS HARDWARE
PROBLEMS NOT HELPING AT ALL.  NO UPPER AIR OR SFC MAPS WERE
AVAILABLE TO ANALYZE TONIGHT. RADAR AND SATELLITE TRENDS OVER THE
LAST FEW HOURS SHOWS THAT MOST OF THE STORMS WILL TRACK OVER THE
NRN HALF OF THE AREA THROUGH THE EVENING BUT MAY DEVELOP S AFTER
AROUND MIDNIGHT. STORMS THAT TRIED TO DEVELOP FURTHER SOUTH OVER
NTX DISSIPATED. 00Z MAPS AND MESONET ANALYSES SHOW THE DRY LINE
STILL OVER WRN OK...SO NEW ACTIVITY OVER NW OK A GOOD POSSIBILITY
TONIGHT. MAPS LI REMAINS AROUND -6 OVER ALL OF ERN OK SO RAINFALL
AMOUNTS NOT VERY HIGH WITH STORMS MOVING AT 40+ MPH SO FFW NOT
REQUIRED TONIGHT. WILL KEEP SVR GOING IN ALL ZONES. /26

.TUL...
OK...NONE.
AR...NONE.

In the hours before

Local storm report, May 26, 8:45 PM CDT, 3 minutes before
PRELIMINARY STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
840 PM CDT SUN MAY 26 1996

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

0746 PM    4 NE TALALA               OK   TORNADO
05/26/96   ROGERS                         REPORTED BY NOWATA PD.

0802 PM    2 E NOWATA                OK   TORNADO
05/26/96   NOWATA                         REPORTED BY .NOWATA PD.

0818 PM    6NW CENTRAILIA            OK   TORNADO
05/26/96   CRAIG                          REPORTED BY CRAIG CD.

The office that day

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

IssuedProductOfficeCountiesLasted
May 26, 7:00 PM CDTSevere Thunderstorm WarningTSAOsage, Pawnee45 min
May 26, 7:21 PM CDTSevere Thunderstorm WarningTSARogers, Tulsa, Washington54 min
May 26, 7:32 PM CDTSevere Thunderstorm WarningTSANowata43 min
May 26, 7:42 PM CDTSevere Thunderstorm WarningTSAOsage, Pawnee48 min
May 26, 7:44 PM CDTTornado WarningTSANowata, Rogers31 min
May 26, 8:00 PM CDTSevere Thunderstorm WarningTSAOsage45 min
May 26, 8:06 PM CDTTornado WarningTSANowata39 min
May 26, 8:13 PM CDTTornado WarningTSACraig47 min
May 26, 8:21 PM CDTSevere Thunderstorm WarningTSAWashington54 min
May 26, 8:32 PM CDTSevere Thunderstorm WarningTSACreek28 min
May 26, 9:00 PM CDTSevere Thunderstorm WarningTSACreek30 min
May 26, 9:12 PM CDTSevere Thunderstorm WarningTSARogers, Tulsa48 min
May 26, 9:36 PM CDTSevere Thunderstorm WarningTSANowata, Rogers54 min
May 26, 9:53 PM CDTSevere Thunderstorm WarningTSACraig52 min
May 26, 10:00 PM CDTSevere Thunderstorm WarningTSAMayes45 min
May 26, 10:17 PM CDTSevere Thunderstorm WarningTSAOttawa58 min
May 26, 10:41 PM CDTSevere Thunderstorm WarningTSACraig49 min
May 26, 11:17 PM CDTSevere Thunderstorm WarningTSAOttawa43 min
May 26, 11:45 PM CDTSevere Thunderstorm WarningTSATulsa45 min
May 27, 12:08 AM CDTSevere Thunderstorm WarningTSAMuskogee, Wagoner52 min
May 27, 12:46 AM CDTSevere Thunderstorm WarningTSACherokee44 min
May 27, 1:08 AM CDTSevere Thunderstorm WarningTSAMuskogee, Sequoyah52 min
May 27, 1:20 AM CDTSevere Thunderstorm WarningTSAMcIntosh, Pittsburg40 min
May 27, 1:29 AM CDTSevere Thunderstorm WarningTSACherokee31 min
May 27, 1:47 AM CDTSevere Thunderstorm WarningTSAAdair43 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 1996Every severe thunderstorm warning 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.