[BNAWX] Severe Storm Outlook Narrative

[EMWIN Server]

ACUS11 KWNS 271804
SWOMCD
SPC MCD 271803
NCZ000-TNZ000-271900-

MESOSCALE DISCUSSION 0625
NWS STORM PREDICTION CENTER NORMAN OK
0103 PM CDT WED APR 27 2011

AREAS AFFECTED...SERN TN...FAR WRN NC

CONCERNING...TORNADO WATCH 231...

VALID 271803Z - 271900Z

THE SEVERE WEATHER THREAT FOR TORNADO WATCH 231 CONTINUES.

LATEST VIS SATELLITE IMAGERY SHOWS CLEARING SKIES ACROSS SERN TN AND
FAR WRN NC...WHICH HAS ALLOWED SURFACE TEMPERATURES TO CLIMB INTO
THE UPPER 70S OVER SRN PORTIONS OF WW 231. THE WARMING/DESTABILIZING
BOUNDARY LAYER IS FAVORING INCREASING INSTABILITY/MLCAPE VALUES PER
LATEST SFCOA GUIDANCE...WHICH WILL AID IN ONGOING THUNDERSTORM/MCS
MAINTENANCE. THESE STORMS WILL CONTINUE TO POSE A THREAT FOR
TORNADOES/DAMAGING WINDS GIVEN VERY FAVORABLE VWP AND RUC FORECAST
WIND PROFILES. AN ADDITIONAL WW MAY BE ISSUED W OF WW 231 /REF
UPCOMING ADDITIONAL MCD ADDRESSING THE UPSTREAM SVR WEATHER
THREAT/...WHILE OVER SERN TN/FAR WRN NC...A NEW WATCH IS UNCERTAIN.
HOWEVER...TRENDS IN DESTABILIZATION AND ONGOING CONVECTION WILL BE
CLOSELY MONITORED OVER THE AREA.

..GARNER.. 04/27/2011

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

ATTN...WFO...GSP...MRX...OHX...HUN...

LAT...LON   35858581 36018361 34998362 34998589 35858581


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