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Mesoscale Discussion 1059 |
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MESOSCALE DISCUSSION 1059
NWS STORM PREDICTION CENTER NORMAN OK
1102 AM CDT FRI JUN 08 2007
AREAS AFFECTED...SERN OH...ERN KY AND WRN WV
CONCERNING...SEVERE POTENTIAL...SEVERE THUNDERSTORM WATCH LIKELY
VALID 081602Z - 081700Z
SEVERE THUNDERSTORM WATCH WILL LIKELY BE REQUIRED SHORTLY FOR
PORTIONS OF SERN OH...ERN KY AND WRN WV.
A SQUALL LINE...LOCATED AHEAD OF A FAST MOVING COLD FRONT...
EXTENDED FROM SERN INDIANA SWWD ACROSS WRN KY AND INTO NWRN TN.
AHEAD OF THIS LINE...MLCAPES HAD INCREASED TO 2500 J/KG ACROSS MOST
OF KY AND WILL EXPAND NEWD INTO OH AND WV WITH HEATING AND AS LOWER
70 DEWPOINTS ADVECT NEWD INTO THE AREA. ISOLATED STORMS ARE
BEGINNING TO DEVELOP IN THE WEAKLY CAPPED ENVIRONMENT AHEAD OF THE
LINE ACROSS MIDDLE TN AND CENTRAL KY. HOWEVER...THE DEEP
UNDIRECTIONAL WSWLY WINDS ALOFT AND STRONG SHORTWAVE TROUGH ROTATING
RAPIDLY THROUGH THE GREAT LAKE REGIONS SHOULD ACCELERATE THE SQUALL
LINE EWD THROUGH THE AFTERNOON. THIS SUGGESTS THAT WIND DAMAGE
THREAT SHOULD INCREASE WITH THE LINE AS IT SHIFTS EWD THROUGH THE
AFTERNOON HOURS...AND NEW WATCH WILL BE NEEDED EAST OF WW 367 BY
AROUND 1700Z.
..IMY.. 06/08/2007
ATTN...WFO...RNK...PBZ...RLX...CLE...MRX...JKL...ILN...LMK...
36698573 39198328 40438186 40918062 39588044 38118078
37388126 36708198
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