Tornado Warning 18, NWS Tulsa, OK

AREA FORECAST DISCUSSION FOR EASTERN OKLAHOMA
NATIONAL WEATHER SERVICE TULSA OK
335 PM CDT TUE JUN 8 1993

DUE TO ONGOING WX WL CONFINE DISC MOSTLY TO FIRST PD...

LN OF TSTMS IN SE OK HAS BCM PARALLEL TO THE MID LVL FLOW AND ECHO
TRAINNG IS UNDERWAY FM S OF MLC TO NR FSM.  WL EXTEND FFA IN THIS
AREA INTO TNGT AS CONVCTN CONTS TO DVLP IN N TX AND STREAM NEWD
INTO THE SAME AREA.  WL HOLD FFA OUT OF ZONE 40 FOR NOW AS THE LN
HAS BN SLOW TO SAG SEWD...BUT WL MENTION THE WATCH MAY NEED TO BE
INCLUDED LATER.  DISC WITH RFC INDICATES THAT IT WUD TAKE FAIR
AMOUNT OF RAIN THERE TO PRODUCE FLASH FLOODNG.

DQU PROFILER SHOWS 0-2KM S-R HELCITY OF 165 AT 19Z...WITH BNDRY
INTERACTNS WUD XPCT LCL POCKETS OF HIGHER S-R HELICYT AND CELLS MAY
TAKE ON HP SUPERCELL CHARACTERISTICS.  ASIDE FM THE SVR/TOR THREAT
THIS CUD ALSO RESULT IN EXCESSIVE RAINFALL TOTALS.

SAT PICS SHOW VORT RACNG INTO SRN KS AT 20Z TO THE SW OF ICT.
MESOSCALE DRY SLOT ASSOCD WITH THE VORT SMEEMS TO HV INHIBITD
CONVCTN ON THE DRYLN IN OK.  HOWEVR...VSBL SAT PICS SHOW CLDS
THINNG IN NE OK AND SFC BASED LI/S AT 20Z WERE -6 TO -8....WITH
MSTR CONVGNC INCRSNG ON THE DRY LN W OF PNC.  ITS NOT CLR IF
SUBSIDNC BHND THE VORT WL COMPLETELY STOP CONVCTN FM DVLPNG IN THE
MSTR CONVCGNC IN OK.  FOR NOW WL BGN TO PLAY IT DOWN AND WL GO WITH
CHC POPS IN NE OK FOR TNGT.  SHUD STORMS DVLP IN NE OK THE WIND
FIELDS WUD SUPPORT THE CELLS TAKING ON SUPERCELL
CHARACTERISTICS...AS THEY HV DONE JUST N OF THE BORDER BTWEN PNC
AND ICT.

AS THE VORT LOBE PASSES OK THE CONVCTN IN SE OK MAY TEND TO
WKN...BUT THIS LOSS OF FORCNG MAY BE OFFSET BY NOCTURNAL INCRSES IN
THE LLVL FLOW.

THE CDFNT MERGG INTO THE DRYLN OVR KS WL BE JUST NW OF THE FA LT
TNGT...WITH STEEP LAPES RATES AND HI LVL MSTR PROGD FOR
TNGT...STORMS CUD AGN DVLP LT TNGT AND AFFECT PARTS OF NE OK.

FNT IS PROGD TO REMAIN IN THE AREA THRU THU.  ALTHO THE WIND FIELDS
WL BE WKNG...ENUF CAPE AND MSTR CONVGNC IS LKLY TO BE AVAILBL FOR
SCT STORMS THRU THE FCST PD.

TUL 068/084 068/084 062 3344
MLC 068/084 067/083 065 5344
BVO 068/084 066/084 XXX 3234
IDB 069/084 069/084 XXX 6334

/8

.OK...FFA TNGT ALL OR PARTS OF ZONES 31 - 34.

OKC113-090115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
715 PM CDT TUE JUN 8 1993

...A TORNADO WATCH REMAINS IN EFFECT FOR PORTIONS OF NORTHEAST OKLAHOMA
UNTIL 11 PM...

AT 715 PM...A LINE OF STRONG THUNDERSTORMS EXTENDED FROM NEAR HULAH
LAKE TO ABOUT 10 MILES NORTH OF BURBANK AND ON WESTWARD INTO KAY COUNTY.
THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING STRONG GUSTY WINDS...SMALL
HAIL...AND VERY HEAVY RAIN.  THEY WERE MOVING MAINLY TO THE EAST AT
ABOUT 25 MPH.

OKC113-090115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
715 PM CDT TUE JUN 8 1993

...A TORNADO WATCH REMAINS IN EFFECT FOR PORTIONS OF NORTHEAST OKLAHOMA
UNTIL 11 PM...

AT 715 PM...A LINE OF STRONG THUNDERSTORMS EXTENDED FROM NEAR HULAH
LAKE TO ABOUT 10 MILES NORTH OF BURBANK AND ON WESTWARD INTO KAY COUNTY.
THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING STRONG GUSTY WINDS...SMALL
HAIL...AND VERY HEAVY RAIN.  THEY WERE MOVIN4G MAINLY TO THE EAST AT
ABOUT 25 MPH.