DAY2SVR: Nws Storm Prediction Center Norman Ok

ACUS02 KWNS 100549
SWODY2
SPC AC 100548

DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1148 PM CST SUN FEB 09 2014

VALID 111200Z - 121200Z

...NO SVR TSTM AREAS FORECAST...

...CENTRAL GULF COAST...

MID-LEVEL SHORT-WAVE TROUGH HAS MOVED INLAND ACROSS NRN CA AND THIS
FEATURE WILL DIG SEWD INTO TX BY 12/00Z. DURING THE OVERNIGHT HOURS
A SECONDARY SPEED MAX WILL DIG INTO THE BACK SIDE OF THIS FEATURE
WHICH WILL SERVE TO STRENGTHEN THE TROUGH AS IT PROGRESSES ACROSS
THE GULF STATES MID WEEK. STRONG SFC ANTI-CYCLONE WILL FORCE COLD
FRONT OFF THE GULF COAST LATE DAY1 AND WARM ADVECTION ATOP THIS AIR
MASS WILL PROVE SIGNIFICANT IN DEVELOPMENT OF ELEVATED CONVECTION.
FORECAST SOUNDINGS ACROSS THE UPPER TX COAST/SWRN LA AT SUNRISE
TUESDAY EXHIBIT UPRIGHT BUOYANCY ON THE ORDER OF 300 J/KG IF LIFTING
A PARCEL AROUND 900MB. BY MID DAY MUCAPE SHOULD INCREASE ALOFT SUCH
THAT SCATTERED THUNDERSTORMS SHOULD BE MORE COMMON WITHIN ZONE OF
WARM ADVECTION. EWD MOVEMENT OF SHORT-WAVE TROUGH SHOULD ENCOURAGE
ELEVATED TSTMS TO SPREAD ACROSS SRN LA/MS DURING THE OVERNIGHT
HOURS.

..DARROW.. 02/10/2014

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