[BNAWX] Severe Storm Outlook Narrative

EMWIN Server emwin at nashvilleweather.net
Tue Apr 25 21:17:58 CDT 2006


ACUS11 KWNS 260213
SWOMCD
SPC MCD 260213
NCZ000-VAZ000-TNZ000-260415-

MESOSCALE DISCUSSION 0660
NWS STORM PREDICTION CENTER NORMAN OK
0913 PM CDT TUE APR 25 2006

AREAS AFFECTED...NRN NC...SWRN/SRN VA

CONCERNING...SEVERE THUNDERSTORM WATCH 251...

VALID 260213Z - 260415Z

STRONG AND ISOLATED SEVERE STORMS WILL CONTINUE TO MOVE ACROSS SRN
VA THE NC PIEDMONT THROUGH MIDNIGHT.

AS COLD FRONT REDEVELOPS EAST OF THE APPALACHIANS...STRONG LARGE
SCALE ASCENT ASSOCIATED WITH AN APPROACHING MID/UPPER LEVEL IMPULSE
WILL MAINTAIN TSTMS AHEAD OF THE FRONT. WARM AND RELATIVELY DRY
BOUNDARY LAYER MAY RESULT IN A BRIEF DAMAGING WIND THREAT FROM LINES
AND CLUSTERS OF TSTMS MOVING EAST LATE THIS EVENING. EARLIER GSO
RAOB INDICATED STEEP BOUNDARY LAYER LAPSE RATES AND SUFFICIENT
UNIDIRECTIONAL SHEAR TO MAINTAIN A SEVERE WIND AND MARGINAL HAIL
THREAT FROM A FEW OF THE MORE ROBUST UPDRAFTS. HOWEVER...OVERALL
SEVERE POTENTIAL SHOULD GRADUALLY DECREASE AS BOUNDARY LAYER COOLING
INHIBITS STRONGER DOWNDRAFTS.

..CARBIN.. 04/26/2006

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

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

35168283 35688304 36478201 36748133 37008131 37637998
37587963 37737923 37607893 37737853 37557771 37327726
37027740 36897754 36697752 36517711 36117724 35847737
35677764 35837775 35747825 35547884 35428027

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