Thursday, January 3, 2013

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 031228
SWODY1
SPC AC 031226

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0626 AM CST THU JAN 03 2013

VALID 031300Z - 041200Z

...NO TSTM AREAS FORECAST...

...SYNOPSIS...
A TROUGH OVER THE FOUR CORNERS REGION WILL BECOME INCREASINGLY
CLOSED OFF...AS IT MERGES WITH ANOTHER SHORTWAVE IMPULSE TRACKING
E/NE ACROSS NRN MEXICO INTO TEXAS IN SOUTHERN BRANCH OF SPLIT UPPER
PATTERN. AHEAD OF THIS IMPULSE...LIGHT SNOW AND RAIN SHOWERS ARE
POSSIBLE ACROSS PORTIONS OF SW INTO CNTRL TEXAS THIS AFTERNOON AND
OVERNIGHT. MEAGER ELEVATED INSTABILITY AND WEAK FORCING THROUGH
SATURATED LAYER ABOVE A DEEP LOW LEVEL STABLE LAYER WILL LIMIT
CHARGE SEPARATION AND THUNDERSTORMS ARE NOT EXPECTED.
ELSEWHERE...WIDESPREAD SFC HIGH PRESSURE WILL BRING MAINLY COOL AND
DRY CONDITIONS TO MUCH OF THE CONUS.

..LEITMAN/EDWARDS.. 01/03/2013

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