SPC MD 830

MD 0830 CONCERNING TORNADO WATCH 231… FOR NRN KS/SRN NEB


MESOSCALE DISCUSSION 0830
NWS STORM PREDICTION CENTER NORMAN OK
0818 PM CDT MON MAY 27 2013

AREAS AFFECTED...NRN KS/SRN NEB

CONCERNING...TORNADO WATCH 231...

VALID 280118Z - 280315Z

THE SEVERE WEATHER THREAT FOR TORNADO WATCH 231 CONTINUES.

SUMMARY...SEVERE/TORNADO THREAT CONTINUES ACROSS N CENTRAL KS/S
CENTRAL OK.

DISCUSSION...LATEST RADAR TRENDS REVEAL A LARGE/EVOLVING HP-TYPE
SUPERCELL MOVING EWD ACROSS FILLMORE AND THAYER COUNTIES IN
NEB...WITH A BROAD CIRCULATION OVER SWRN FILLMORE COUNTY ATTM.
FARTHER S...A COMPLEX EVOLUTION IS ONGOING...WITH POTENTIALLY THREE
SEPARATE MESOCYCLONES RESIDING ACROSS JEWELL COUNTY -- INCLUDING A
MESOCYCLONE CROSSING NERN PORTIONS OF THE COUNTY THAT EARLIER
DISPLAYED A ROTATION SIGNATURE INDICATIVE OF A SIGNIFICANT TORNADO.


STORMS AWAY FROM THIS MAIN CLUSTER OF SUPERCELLS REMAIN MUCH LESS
ORGANIZED...AND WHILE AN INCREASE IN COVERAGE/ORGANIZATION MAY OCCUR
WITH TIME AS THE LOW-LEVEL JET STRENGTHENS...THE ONGOING SUPERCELL
CLUSTER -- RIDING EWD INVOF THE SURFACE WARM FRONT -- WILL LIKELY
REMAIN THE PRIMARY FOCUS FOR VERY LARGE HAIL...STRONG/DAMAGING
WINDS...AND TORNADOES.

..GOSS.. 05/28/2013

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

ATTN...WFO...OAX...TOP...ICT...GID...

LAT...LON   38969594 38499787 38539854 39609858 40989781 41099711
            40659631 38969594

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