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MESOSCALE DISCUSSION 2310
NWS STORM PREDICTION CENTER NORMAN OK
0417 PM CST MON DEC 25 2006
AREAS AFFECTED...EASTERN NC
CONCERNING...TORNADO WATCH
VALID 252217Z - 252345Z
VALID PORTION OF TORNADO WATCH 885 CONTINUES UNTIL 00Z...WITH
ISOLATED TORNADO/STRONG WIND GUST POTENTIAL.
LATEST SURFACE ANALYSIS FEATURES WARM FRONT EXTENDING FROM MIDDLE TN
AND EAST CENTRAL GA SURFACE LOWS...TO A FRONTAL WAVE ORIENTED ALONG
THE NC/SC PIEDMONT. RICHEST MARINE AIR REMAINS RELATIVELY NEAR THE
NC COAST...WITH MIDDLE TO UPPER 60S F DEWPOINTS CONFINED TO THE
OUTER TIER OF COUNTIES ALONG THE NC COASTAL PLAIN. IN SPITE OF
HEIGHT FALLS/UPSTREAM DEEPENING SURFACE LOW AND STRONG LOW LEVEL
MOISTURE TRANSPORT...IT APPEARS LIKELY THAT EXISTING CLOUD COVER AND
TSTMS ALONG/OFF THE NC/SC COAST WILL CONSIDERABLY DETER FURTHER
DESTABILIZATION INTO INLAND AREAS. THUS...THE MAIN SEVERE THREAT IN
TORNADO WATCH 885 SHOULD REMAIN ALONG THE IMMEDIATE NC COASTAL AREAS
AND OUTER BANKS...WITH WILMINGTON/MOREHEAD CITY NC WSR-88D VWPS
INDICATIVE OF THE VERY STRONG VERTICAL SHEAR CONDITIONALLY FAVORABLE
FOR ROTATING STORMS OVER THE NEXT FEW HOURS...WITH 0-1 KM SRH VALUES
IN EXCESS OF 300 M2/S2.
..GUYER.. 12/25/2006
ATTN...WFO...AKQ...MHX...ILM...
34017866 35477741 36137646 36117546 35277505 33647712
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