920 
ACUS11 KWNS 101559
SWOMCD
SPC MCD 101558 
MOZ000-KSZ000-NEZ000-101800-

MESOSCALE DISCUSSION 0909
NWS STORM PREDICTION CENTER NORMAN OK
1058 AM CDT SAT MAY 10 2003

AREAS AFFECTED...ERN KS...WRN

CONCERNING...SEVERE THUNDERSTORM POTENTIAL 

VALID 101558Z - 101800Z

...RAPID DESTABILIZATION IS OCCURRING OVER NERN KS/NWRN MO.  SEVERE
THUNDERSTORMS SHOULD DEVELOP BY EARLY AFTERNOON.  TORNADOES ARE
EXPECTED AND A WATCH WILL BE ISSUED IN THE NEXT 1-2 HOURS...

SFC LOW IS BECOMING BETTER DEFINED SOUTH OF MHK IN NERN KS WITH A
TIGHTENING PRESSURE RISE/FALL COUPLET.	TRAILING CONVECTIVE OUTFLOW
ACROSS CENTRAL MO IS RETURNING NWD AHEAD OF SFC LOW AND RAPID
DESTABILIZATION WILL ALLOW SEVERE THUNDERSTORMS TO DEVELOP BY EARLY
AFTERNOON.  SUPERCELLS WITH STRONG-VIOLENT TORNADOES ARE POSSIBLE. 
TORNADO WATCH WILL BE ISSUED WITHIN THE NEXT 1-2 HOURS.

..DARROW.. 05/10/2003

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

ATTN...WFO...LSX...SGF...EAX...OAX...TOP...ICT...

37279559 38049626 38759660 39849572 40509409 40169186
38629182 37419371