ZCZC SPCSWOMCD ALL
ACUS11 KWNS 172022 
SPC MCD 172022 
NEZ000-SDZ000-NDZ000-MTZ000-WYZ000-172215-

MESOSCALE DISCUSSION 1041
NWS STORM PREDICTION CENTER NORMAN OK
0322 PM CDT TUE JUN 17 2014

AREAS AFFECTED...NERN WY...WRN SD...SWRN ND...SERN/E-CNTRL MT...NEB
PANHANDLE

CONCERNING...TORNADO WATCH 311...

VALID 172022Z - 172215Z

THE SEVERE WEATHER THREAT FOR TORNADO WATCH 311 CONTINUES.

SUMMARY...SEVERE WEATHER THREAT CONTINUES ACROSS WW 311 WITH SOME
ISOLATED SEVERE THREAT EXTENDING S OF THE WATCH INTO THE NEB
PANHANDLE.

DISCUSSION...RECENT RADAR IMAGERY SHOWS SEVERAL SUPERCELLS HAVE
DEVELOPED IN E-CNTRL MT. TSTM COVERAGE WILL CONTINUE TO INCREASE
OVER THE NEXT FEW HOURS...PARTICULARLY ACROSS SE MT SEWD TOWARDS THE
NEB PANHANDLE...AS LARGE-SCALE LIFT AND CONVERGENCE ALONG THE
FRONTAL BOUNDARY PERSIST. THE ENVIRONMENT REMAINS MODERATELY
UNSTABLE WITH BULK SHEAR EXPECTED TO GRADUALLY INCREASE AS THE UPPER
LOW OVER ID CONTINUES TO DRIFT EWD. AS SUCH...SUPERCELLS CAPABLE OF
LARGE HAIL...DAMAGING WINDS...AND TORNADOES REMAIN POSSIBLE. 

ADDITIONALLY...AN ISOLATED SUPERCELL IS POSSIBLE S OF THE WATCH /SW
SD...NEB PANHANDLE/. COVERAGE IS EXPECTED TO REMAIN ISOLATED...WHICH
WOULD PRECLUDE THE NEED FOR A WW...BUT TRENDS ACROSS THE AREA WILL
BE MONITORED.

..MOSIER.. 06/17/2014

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

ATTN...WFO...BIS...LBF...UNR...CYS...BYZ...GGW...

LAT...LON   47170619 47940651 48310532 47640362 43640136 41350231
            41100378 42920386 44450439 47170619 

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