796 
ACUS11 KWNS 100124
SWOMCD
SPC MCD 100124 
OKZ000-100230-

MESOSCALE DISCUSSION 0891
NWS STORM PREDICTION CENTER NORMAN OK
0824 PM CDT FRI MAY 09 2003

AREAS AFFECTED...WRN INTO NRN OK

CONCERNING...TORNADO WATCH 327...

VALID 100124Z - 100230Z

PARAMETERS REMAIN FAVORABLE OVER WRN INTO NRN OK FOR TORNADIC
SUPERCELLS OVER THE NEXT FEW HOURS.  SUPERCELL OVER ERN WASHITA/NWRN
CADDO COUNTIES WITH A STRONG LOW-LEVEL ROTATION WILL MOVE ENEWD
THROUGH CANADIAN COUNTY BETWEEN 02-03Z.  INCREASING SLY LLJ /30-40
KT OVER WRN-CENTRAL OK/ HAS ENHANCED THE LOW-LEVEL SHEAR PARAMETERS
/SFC-1 KM SHEAR AROUND 20 KT AND SFC-3 KM SRH 200-250 M2/S2/ OVER
WRN INTO CENTRAL AND NRN OK...INDICATING THE TORNADO POTENTIAL MAY
BE INCREASING.

..PETERS.. 05/10/2003

...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...

ATTN...WFO...TSA...OUN...

35259922 35579940 36229864 36869727 36689679 35899704
35259792