[BNAWX] Severe Storm Outlook Narrative

[EMWIN Server]

ACUS11 KWNS 052223
SWOMCD
SPC MCD 052223
DEZ000-MDZ000-VAZ000-NCZ000-DCZ000-WVZ000-SCZ000-TNZ000-060000-

MESOSCALE DISCUSSION 1586
NWS STORM PREDICTION CENTER NORMAN OK
0523 PM CDT THU AUG 05 2010

AREAS AFFECTED...DC DE MD NC VA WV

CONCERNING...SEVERE THUNDERSTORM WATCH 575...577...

VALID 052223Z - 060000Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH
575...577...CONTINUES.

WIDESPREAD STRONG AND SCATTERED SEVERE STORMS WITH HIGH WINDS AND
HAIL CONTINUE ACROSS WATCHES 575 AND 577 THIS EVENING. THIS ACTIVITY
WAS BEING SUPPORTED BY LARGE SCALE HEIGHT FALLS ACROSS THE ERN U.S.
AND ASSOCIATED COLD FRONT MOVING EAST INTO HOT...VERY MOIST...AND
MODERATELY UNSTABLE AIR MASS.

A MASS OF STORMS NOW CONGEALING ALONG COLD POOL/COMPOSITE OUTFLOW
AHEAD OF SYNOPTIC FRONT WILL CONTINUE TO MOVE EAST EMBEDDED WITHIN
25-35KT OF KT OF CLOUD-BEARING FLOW FROM NRN VA/MD AREA SWWD ACROSS
THE PIEDMONT OF THE CAROLINAS. AIRMASS ALONG THE IMMEDIATE ERN
SEABOARD WAS CHARACTERIZED BY DCAPE VALUES OF 700-1100 J PER KG WITH
HIGHER VALUES SHOWN IN OBJECTIVE ANALYSES ACROSS ERN/TIDEWATER VA
AREA. GIVEN CONSOLIDATING COLD POOL ACROSS SCNTRL VA AND NCNTRL NC
ATTM...WIND DAMAGE POTENTIAL WILL LIKELY BE MAXIMIZED EAST ALONG THE
NC/VA BORDER AND SERN VA NEXT SEVERAL HOURS. WITH THIS IN
MIND...WATCH 575 MAY NEED TO BE LOCALLY EXTENDED INTO PORTIONS OF
NERN NC SHORTLY.

..CARBIN.. 08/05/2010

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

ATTN...WFO...PHI...AKQ...MHX...LWX...RAH...RNK...CAE...GSP...
MRX...

LAT...LON   39387546 38607468 36527555 36537704 35587771 35037947
            34988083 34988185 36258168 36808187 37018176 37268087
            37947969 38877854 39697747 39697588 39387546


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