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MESOSCALE DISCUSSION 0300
NWS STORM PREDICTION CENTER NORMAN OK
0343 PM CDT FRI MAR 27 2009
AREAS AFFECTED...SERN TX
CONCERNING...SEVERE THUNDERSTORM WATCH 77...
VALID 272043Z - 272145Z
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 77
CONTINUES.
WEAK SFC RIDGING PERSISTS ACROSS SERN TX PARTIALLY AIDED BY EARLIER
SHOWERS/THUNDERSTORMS. STRONGER HEATING ALONG WRN EDGE OF THIS
BUBBLE HIGH APPEARS TO BE PARTLY RESPONSIBLE FOR RECENT INCREASE IN
CONVECTION ACROSS MONTGOMERY COUNTY. THIS ACTIVITY SHOULD GRADUALLY
SPREAD EAST ACROSS THE REMAINDER OF THE WW OVER THE NEXT FEW
HOURS...POSSIBLY EXTENDING BEYOND THE CURRENT WATCH EXPIRATION.
LOCAL EXTENSION MAY BE REQUIRED TO ACCOUNT FOR THESE STORMS.
..DARROW.. 03/27/2009
ATTN...WFO...LCH...SHV...HGX...
LAT...LON 30689562 31149484 31079359 29879387 29549497 29729586
30689562
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