SWOMCD
SPC MCD 041946
OKZ000-TXZ000-042045-
MESOSCALE DISCUSSION 1428
NWS STORM PREDICTION CENTER NORMAN OK
0246 PM CDT SAT JUL 04 2009
AREAS AFFECTED...NWRN TX...SWRN OK
CONCERNING...SEVERE THUNDERSTORM WATCH 546...
VALID 041946Z - 042045Z
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 546
CONTINUES.
...SEVERE THUNDERSTORM WATCH MAY BE NEEDED ACROSS PARTS OF NWRN
TX...
REMNANT MCV AND ASSOCIATED MID LEVEL CONVECTIVE DEBRIS IS SPREADING
ACROSS ECNTRL NM INTO THE WRN TX PANHANDLE. ALONG THE LEADING EDGE
OF THIS THICKER CLOUD CANOPY THUNDERSTORMS HAVE RECENTLY
DEVELOPED...JUST OFF THE CAP ROCK FROM SE OF LBB TO WHEELER COUNTY.
SFC TEMPERATURES HAVE WARMED AOA 100F WITHIN VEERED...BUT MOIST LOW
LEVEL PRE-FRONTAL FLOW. LATEST THINKING IS THIS ACTIVITY SHOULD
GRADUALLY EXPAND IN AREAL COVERAGE/INTENSITY OVER THE NEXT FEW
HOURS. GIVEN THE LARGE TEMP/DEW POINT SPREADS IT APPEARS STRONG
WINDS WILL BE THE PRIMARY SEVERE THREAT.
..DARROW.. 07/04/2009
...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...OUN...SJT...LUB...AMA...
LAT...LON 33230184 35670021 35179869 33099990 33230184
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