000
ACUS11 KWNS 200235
SWOMCD
SPC MCD 200234
KSZ000-OKZ000-200300-

MESOSCALE DISCUSSION 0717
NWS STORM PREDICTION CENTER NORMAN OK
0934 PM CDT SUN MAY 19 2013

AREAS AFFECTED...SERN KS

CONCERNING...TORNADO WATCH 181...

VALID 200234Z - 200300Z

THE SEVERE WEATHER THREAT FOR TORNADO WATCH 181 CONTINUES.

SUMMARY...A LOCAL WATCH EXTENSION-IN-TIME MAY BEST ADDRESS THE
REMAINING SEVERE THREAT THIS EVENING.

DISCUSSION...RADAR/SURFACE COMPOSITE SHOWS A GUST FRONT/OUTFLOW
DISPLACED AHEAD OF THE SW-NE ORIENTED BAND OF STORMS FROM N-CNTRL OK
INTO SERN KS.  SURFACE WINDS BEHIND THIS BOUNDARY HAVE RECENT VEERED
CONCURRENT WITH THE GUST FRONT PASSAGE --SEEMINGLY LIMITING TORNADO
POTENTIAL.  UNTIL STORMS CONVECTIVELY OVERTURN
MONTGOMERY/NEOSHO/LABETTE COUNTIES AND DECREASE SEVERE POTENTIAL...A
LOCAL WATCH EXTENSION-IN-TIME CAN BE UTILIZED AS AN OPTION IF A
SEVERE THREAT APPEARS TO PERSIST BEYOND 03Z.

..SMITH.. 05/20/2013

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

ATTN...WFO...SGF...TSA...ICT...

LAT...LON   36979653 37829546 37529506 37119516 36979556 36979653