SWOMCD
SPC MCD 090120
TXZ000-090315-
MESOSCALE DISCUSSION 2087
NWS STORM PREDICTION CENTER NORMAN OK
0820 PM CDT THU OCT 08 2009
AREAS AFFECTED...W CNTRL/SW TX
CONCERNING...SEVERE THUNDERSTORM WATCH 760...
VALID 090120Z - 090315Z
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 760
CONTINUES.
ISOLATED SEVERE DRYLINE STORMS PERSIST ACROSS W CNTRL AND SW TX WITH
STRONG MID AND HIGH LEVEL FLOW. THE MAIN THREAT WILL CONTINUE TO BE
LARGE HAIL AND GUSTY WINDS...AS LOW LEVEL SHEAR IS WEAK IMMEDIATELY
ALONG THE DRYLINE. HOWEVER...IF CELLS CAN PERSIST FARTHER E...A MORE
FAVORABLE ENVIRONMENT DOES EXIST FOR LOW LEVEL ROTATION...AND
PERHAPS AN ISOLATED TORNADO.
STORMS WILL BECOME MORE NUMEROUS ACROSS THE REGION LATER THIS
EVENING...AS A COLD FRONT SURGES SWD...AND...AS DEEPER FORCING FOR
ASCENT WITH THE UPPER TROUGH MOVES EWD ACROSS W TX. AT THAT TIME...A
LINE OF STORMS IS LIKELY...WITH A CONTINUED WIND AND HAIL THREAT.
..JEWELL.. 10/09/2009
...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...FWD...EWX...SJT...LUB...MAF...
LAT...LON 29630270 30820242 32630134 33000001 33089899 32579833
31039936 30249985 29690033 29480105 29630270
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