SWOMCD
SPC MCD 120234
NCZ000-VAZ000-SCZ000-120330-
MESOSCALE DISCUSSION 0899
NWS STORM PREDICTION CENTER NORMAN OK
0934 PM CDT SUN MAY 11 2008
AREAS AFFECTED...CNTRL AND ERN NC
CONCERNING...TORNADO WATCH 309...
VALID 120234Z - 120330Z
THE SEVERE WEATHER THREAT FOR TORNADO WATCH 309 CONTINUES.
THE SEVERE THREAT ACROSS ERN NC WILL BECOME INCREASINGLY MARGINAL
OVER THE NEXT 1 TO 2 HOURS. WW 310 AND WW 309 WILL BE ALLOWED TO
EXPIRE AT 03Z.
A CONVECTIVE CLUSTER ONGOING IN ERN NC WILL CONTINUE TO MOVE EWD
INTO THE PAMLICO SOUND LATE THIS EVENING. RUC DATA AND REGIONAL
FORECAST SOUNDINGS ACROSS THIS AREA SHOW WEAK INSTABILITY WITH
STRONG VERTICAL SHEAR AND STEEP MID-LEVEL LAPSE RATES. THIS
ENVIRONMENT MAY CONTINUE TO SUPPORT A THREAT FOR HAIL AND ISOLATED
WIND DAMAGE OVER THE NEXT HOUR. HOWEVER...INSTABILITY WILL CONTINUE
TO WEAKEN AND THIS SHOULD ALLOW THE SEVERE THREAT TO BECOME
INCREASINGLY MARGINAL.
..BROYLES.. 05/12/2008
...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...AKQ...MHX...RAH...ILM...
33387870 33717919 33967927 34307904 33977863 34147850
34147836 34337814 34387818 34507815 34617818 34697816
35177814 35137785 35607780 35837735 36017740 36527714
36527693 36867687 37047668 36927649 36937628 37097630
37287620 37317600 37157594 37027550 36867567 36387549
35837518 35207520 34957530 34797585 34347635 34277656
34347691 34277720 33977764 33647774 33537786 33547820
33547838 33497857
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