[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 211849
SWOMCD
SPC MCD 211848 
KSZ000-NEZ000-212015-

MESOSCALE DISCUSSION 0629
NWS STORM PREDICTION CENTER NORMAN OK
0148 PM CDT THU APR 21 2005

AREAS AFFECTED...SERN NEB...NERN KS

CONCERNING...TORNADO WATCH 175...

VALID 211848Z - 212015Z

...MARKED INCREASE IN THUNDERSTORMS EXPECTED OVER THE NEXT 1-2
HOURS...

A SIGNIFICANT INCREASE IN AREAL COVERAGE OF THUNDERSTORM ACTIVITY IS
EXPECTED OVER THE NEXT 1-2 HOURS ACROSS MUCH OF SERN NEB...INTO
PORTIONS OF NERN KS.  LEADING EDGE OF WELL DEFINED UPPER SHORTWAVE
TROUGH IS BEGINNING TO AFFECT WRN PORTIONS OF WW AND WILL SOON AID
MORE ROBUST CONVECTIVE DEVELOPMENT.  IN FACT...RECENT SATELLITE
IMAGERY SUGGESTS DEEPENING CUMULUS ALONG WARM FRONT ACROSS NERN
KS...NE OF MHK...WHILE INTENSIFYING RADAR ECHOES ARE NOTED INTO
SCNTRL NEB...AS FAR SOUTH AS THAYER COUNTY.  WITH TIME SUPERCELL
STRUCTURES SHOULD EVOLVE ENHANCING THE TORNADIC POTENTIAL.

..DARROW.. 04/21/2005

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

ATTN...WFO...EAX...OAX...TOP...GID...LBF...

39239683 40569803 41989986 42259908 39509523 

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