DAY2SVR: Nws Storm Prediction Center Norman Ok

ACUS02 KWNS 301646
SWODY2
SPC AC 301644

DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1044 AM CST SAT NOV 30 2013

VALID 011200Z - 021200Z

...NO SVR TSTM AREAS FORECAST...

...SYNOPSIS...
COOL AND/OR DRY AIR WILL REMAIN OVER MUCH OF THE CONUS ON SUNDAY
WITH NWLY FLOW ALOFT EXTENDING FROM THE PACIFIC NW INTO THE LOWER MS
VALLEY WITH BROAD CYCLONIC FLOW EXTENDING EWD INTO THE WRN ATLANTIC.
HIGH PRESSURE WILL BE CENTERED OVER THE GREAT BASIN AS WELL AS OVER
THE ERN STATES...ALTHOUGH THIS HIGH WILL WEAKEN AS THE SHORTWAVE
TROUGH APPROACHES.

...ARKLATEX INTO LOWER MS VALLEY LATE...
THE EXCEPTION TO THE DRY WEATHER WILL BE SUNDAY EVENING AND
OVERNIGHT ACROSS THE LOWER MS VALLEY REGION AHEAD OF THE SHORTWAVE
TROUGH. INCREASING LIFT AND MODEST MOISTURE ADVECTION FROM THE SW
WILL RESULT IN WEAK DESTABILIZATION...PROBABLY ENOUGH FOR ISOLATED
LIGHTNING STRIKES WITHIN AN EXPANDING REGION OF PRECIPITATION.
DESPITE STRONG WIND FIELDS...SEVERE WEATHER IS UNLIKELY.

..JEWELL.. 11/30/2013

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