[BNAWX] Severe Storm Outlook Narrative

EMWIN Server emwin at nashvilleweather.net
Wed Jun 17 18:23:52 CDT 2009


ACUS11 KWNS 172323
SWOMCD
SPC MCD 172322
SCZ000-NCZ000-TNZ000-VAZ000-GAZ000-KYZ000-172345-

MESOSCALE DISCUSSION 1181
NWS STORM PREDICTION CENTER NORMAN OK
0622 PM CDT WED JUN 17 2009

AREAS AFFECTED...PARTS OF SERN KY / ERN TN / WRN NC / SC UPSTATE

CONCERNING...SEVERE THUNDERSTORM WATCH 439...

VALID 172322Z - 172345Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 439
CONTINUES.

SEVERE THREAT WILL LIKELY CONTINUE BEYOND 00Z ACROSS PARTS OF ERN TN
/ WRN NC / AND PERHAPS THE UPSTATE OF SC.  WW EXTENSION-IN-TIME OR A
NEW WW MAY NEED TO BE CONSIDERED PRIOR TO WW EXPIRATION.

RADAR MOSAIC SHOWS SEVERAL CLUSTERS OF ONGOING SEVERE TSTMS ACROSS
PARTS OF SRN KY AND ERN TN WITH UPSCALE GROWTH EXPECTED TO CONTINUE
WITH TIME.  THIS ACTIVITY MAY BE PARTIALLY AIDED BY WEAK IMPULSE
/LEFTOVER FROM LAST NIGHT/S ACTIVITY OVER SRN MO/ CRESTING UPPER
RIDGE OVER PARTS OF WRN TN/KY.  THIS LOW AMPLITUDE FEATURE IS
EXTRAPOLATED TO MOVE ESEWD ACROSS THE MID SOUTH THE NEXT FEW HOURS.
WITH A VERY MOIST AND STRONGLY UNSTABLE AIRMASS ALREADY IN PLACE
AMIDST STRONG NWLY FLOW ALOFT...EXPECTING THESE STORMS TO GENERALLY
MAINTAIN VIGOR/ORGANIZATION FOR AT LEAST ANOTHER FEW HOURS WITH AN
ATTENDANT DMGG WIND/LARGE HAIL THREAT.

..SMITH.. 06/17/2009

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

ATTN...WFO...GSP...MRX...JKL...FFC...

LAT...LON   36568332 36168277 34878200 34478227 34448280 34668349
            35128396 35628434 36088461 36468465 36918444 36918414
            36708359 36568332

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