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Mesoscale Discussion 379 |
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MESOSCALE DISCUSSION 0379
NWS STORM PREDICTION CENTER NORMAN OK
1142 PM CDT FRI APR 08 2011
AREAS AFFECTED...EASTERN KY/FAR WESTERN VA AND NC
CONCERNING...SEVERE THUNDERSTORM WATCH 110...
VALID 090442Z - 090615Z
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 110
CONTINUES.
SEVERE TSTM WATCH 110 CONTINUES UNTIL 09Z. AT LEAST ISOLATED SEVERE
HAIL/PERHAPS DAMAGING WINDS WILL CONTINUE TO SPREAD SOUTHEASTWARD
OVERNIGHT FROM FAR EASTERN KY/FAR WESTERN VA INTO NORTHWEST/CENTRAL
NC. AN ADDITIONAL WATCH MAY BE NEEDED SOON FOR PORTIONS OF NC.
A BROKEN BAND OF STRONG/SEVERE MAINLY MULTICELLULAR TSTMS WILL
CONTINUE TO STEADILY PROGRESS SOUTHEASTWARD ACROSS THE
AFOREMENTIONED CORRIDOR...INCLUDING OUT OF SEVERE TSTM WATCH 109
INTO CENTRAL NC. SEEMINGLY AIDED BY A SUBTLE/SOUTHEAST ADVANCING
SHORTWAVE TROUGH PER WATER VAPOR IMAGERY...THIS ACTIVITY IS
OCCURRING ALONG/NORTHEAST OF A LOW LEVEL FRONT ZONE/MOISTURE
GRADIENT. ON THE EDGE OF A WESTERN U.S./PLAINS EMANATING ELEVATED
MIXED LAYER...STEEP MID LEVEL LAPSE RATES IN THE PRESENCE OF
FAVORABLE VERTICAL SHEAR WILL CONTINUE TO YIELD MAINLY ELEVATED
UPDRAFTS CAPABLE OF SEVERE HAIL/PERHAPS DAMAGING WINDS.
..GUYER.. 04/09/2011
ATTN...WFO...RAH...RNK...RLX...GSP...MRX...JKL...
LAT...LON 37508321 37058099 36207896 35397830 35218030 36088203
37168324 37508321
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