000
ACUS11 KWNS 250023
SWOMCD
SPC MCD 250023
MOZ000-250130-

MESOSCALE DISCUSSION 0399
NWS STORM PREDICTION CENTER NORMAN OK
0723 PM CDT THU APR 24 2014

AREAS AFFECTED...SCNTRL MO

CONCERNING...SEVERE THUNDERSTORM WATCH 89...

VALID 250023Z - 250130Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 89
CONTINUES.

SUMMARY...SEVERE THREAT ACROSS REMAINING PORTION OF WW 89 IS
BECOMING MORE MARGINAL WITH TIME...AND ANOTHER WW IS NOT
ANTICIPATED. WW 89 MAY BE CANCELLED BEFORE ITS EXPIRATION TIME OF
03Z.

DISCUSSION...CLUSTER OF THUNDERSTORMS PERSISTS OVER SCNTRL MO IN
PROXIMITY TO A PROGRESSIVE VORTICITY MAXIMUM. A VERY MARGINAL SEVERE
THREAT MAY CONTINUE UNTIL AROUND 01Z WITH THIS ACTIVITY AS IT
ADVANCES EAST. HOWEVER...THE DOWNSTREAM BOUNDARY LAYER HAS BEEN
STABILIZED BY PREVIOUS CONVECTION WHICH ALONG WITH ONSET OF
NOCTURNAL COOLING SHOULD LIMIT ANY FUTURE SEVERE THREAT.

..DIAL.. 04/25/2014

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

ATTN...WFO...LSX...SGF...

LAT...LON   36639242 37149240 37469163 37349113 36579148 36639242