Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 267, NWS Tulsa, OK

June 4, 2000Creek County, Oklahoma

NWS Tulsa, OK issued this severe thunderstorm warning at Jun 4, 2000, 9:29 PM CDT for Creek County, Oklahoma. It was in force for 46 min. No storm report in the archive falls 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.

The facts

Issued
Jun 4, 2000, 9:29 PM CDT (02:29 UTC)
Expired
Jun 4, 2000, 10:15 PM CDT
In force
46 min
Issued by
NWS Tulsa, OK
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Creek County, OK

The radar

The Tulsa radar (KINX), 79 km from the middle of the area, began a volume at 02:30 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.

The nearest sounding before it

Norman, OK (KOUN), launched 00:00Z, 2.5 hours before the alert went out and 121 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 2000-06-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1031 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, Norman, OK at 00:00Z on 2000-06-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 49 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
1031 J/kg
Mixed-layer CIN
-26 J/kg
Mixed-layer LCL
1079 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
49 m²/s²
0-3 km storm-relative helicity
68 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.9

Open this sounding in Storm Lab

The text

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

695 
WUUS54 KTSA 050229
SVRTUL
OKC037-050315-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TULSA OK
929 PM CDT SUN JUN 4 2000

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CREEK COUNTY IN NORTHEAST OKLAHOMA

* UNTIL 1015 PM CDT

* AT 929 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 17 MILES NORTH OF BRISTOW...MOVING SOUTH AT 25
  MPH.

* SOME LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...DEPEW AND
BRISTOW

HAIL TO THE SIZE OF DIMES AND WIND GUSTS TO 60 MPH CAN BE EXPECTED IN
THE WARNED AREA.

CALL 1-800-722-2778 TO REPORT SEVERE WEATHER TO THE NATIONAL WEATHER
SERVICE.

LAT...LON 3612 9631 3612 9646 3565 9658 3563 9627

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 Jun 4, 8:48 PM CDT, 41 minutes earlier.

Area forecast discussion, Jun 4, 8:48 PM CDT, 41 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OK
848 PM CDT SUN JUN 4 2000

AT 840 PM...LINE OF STRONG TO SEVERE THUNDERSTORMS EXTENDED FROM
HOMINY TO RAMONA TO NOWATA TO WEST OF MIAMI. STORMS ARE WEAKENING AS
THEY MOVE SOUTHEAST...WITH THE LOSS OF DAYTIME HEATING. WEAK LOW
LEVEL CONVERGENCE AND MODERATE INSTABILITY HAVE BEEN ENOUGH TO
PRODUCE SEVERAL WALL CLOUDS/FUNNELS ACROSS OUR NORTHEASTERN
COUNTIES. STORMS IN SOUTHERN WASHINGTON AND OSAGE COUNTIES NOW
BEGINNING TO GUST OUT PER LATEST 88D DATA...SO MAIN SHORT TERM
THREAT WILL BE STRONG WINDS THERE. MEANWHILE LARGE HAIL WILL BE MAIN
CONCERN OVER CRAIG AND MAYES COUNTIES.

WILL UPDATE THE ZONES SHORTLY TO ACCOUNT FOR LATEST TRENDS.

FCSTID = 6

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

In the hours before

Special weather statement, Jun 4, 7:45 PM CDT, 1 hour 44 minutes before
ARZ001-002-010-011-019-020-029-OKZ049-053>076-051200-

EASTERN OKLAHOMA/NORTHWEST ARKANSAS HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TULSA OK
745 PM CDT SUN JUN 4 2000

...UPDATE FOR SHORT TERM TRENDS...

A SCATTERED LINE OF THUNDERSTORMS WAS MOVING SOUTH INTO NORTHEAST
OKLAHOMA AT 745 THIS EVENING. THESE STORMS HAVE BEEN WEAKENING AS
THEY MOVE SOUTH AND THIS WEAKENING TREND IS EXPECTED TO CONTINUE.

ALTHOUGH THE STORMS ARE NOT OVERLY STRONG AND ARE NOT SUPERCELLULAR
IN NATURE...MODERATE INSTABILITY AND WEAK LOW LEVEL CONVERGENCE IS
RESULTING IN FAVORABLE CONDITIONS FOR LANDSPOUT TYPE TORNADOES.
NUMEROUS FUNNEL CLOUDS AND TORNADOES HAVE ALREADY BEEN REPORTED WITH
THESE STORMS IN SOUTHEAST KANSAS.

PERSONS IN NORTHEAST OKLAHOMA AND THE NORTHWEST CORNER OF ARKANSAS
SHOULD REMAIN ALERT TO THE POSSIBILITY OF FUNNEL CLOUDS AND BRIEF
WEAK TORNADOES WITH THESE STORMS UNTIL THEY DISSIPATE BEFORE 10 PM.
TAKE APPROPRIATE SHELTER IF A TORNADO WARNING IS ISSUED FOR YOUR
AREA OR A TORNADO IS SPOTTED.
Local storm report, Jun 4, 8:08 PM CDT, 1 hour 21 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
808 PM CDT SUN JUN 4 2000

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

0754 PM    2 NW DEWEY                OK    60 MPH TSTM GUST
06/04/00   WASHINGTON                      HAM RADIO REPORT.

0801 PM    3 N BARTLESVILLE          OK    .75 INCH HAIL
06/04/00   WASHINGTON                      HAM RADIO REPORT.

a
MANNING
Local storm report, Jun 4, 8:36 PM CDT, 53 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
836 PM CDT SUN JUN 4 2000

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

0810 PM    WELCH                     OK    WIND DAMAGE
06/04/00   CRAIG                           PUBLIC REPORT OF TREE
                                           LIMBS DOWNED.

0812 PM    MIAMI                     OK    .75 INCH HAIL
06/04/000   OTTAWA                          PENNY SIZED HAIL
                                           REPORTED BY COUNTY EOC

MANNING

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 4, 7:33 PM CDTTornado WarningTSAOsage, Washington42 min
Jun 4, 7:44 PM CDTSevere Thunderstorm WarningTSACraig, Ottawa61 min
Jun 4, 8:08 PM CDTTornado WarningTSAOsage, Washington52 min
Jun 4, 8:44 PM CDTSevere Thunderstorm WarningTSACraig, Mayes61 min
Jun 4, 9:34 PM CDTSevere Thunderstorm WarningTSARogers56 min
Jun 4, 10:22 PM CDTSevere Thunderstorm WarningTSAWagoner53 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 2000Every severe thunderstorm warning in 2000

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; radar from the NEXRAD Level II archive.