Thursday, November 14, 2013

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 141623
SWODY1
SPC AC 141621

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1021 AM CST THU NOV 14 2013

VALID 141630Z - 151200Z

...NO TSTM AREAS FORECAST...

...SYNOPSIS...
A PROGRESSIVE UPPER PATTERN IS PROGGED ACROSS THE U.S. THROUGH THE
PERIOD...WITH A SHORT-WAVE TROUGH TO EJECT OUT OF THE SRN ROCKIES
AND ACROSS THE SRN PLAINS...WHILE UPSTREAM A SECOND TROUGH DIGS SWD
ACROSS THE PAC NW INTO THE GREAT BASIN.

AT THE SURFACE...HIGH PRESSURE WILL PREVAIL OVER THE ERN HALF OF THE
COUNTRY...WHILE A COLD FRONT ASSOCIATED WITH THE DIGGING WRN UPPER
SYSTEM SHIFTS SEWD ACROSS THE INTERMOUNTAIN WEST.

AN ISOLATED LIGHTNING STRIKE OR TWO CANNOT BE RULED OUT ACROSS THE
GREAT BASIN VICINITY LATER IN THE PERIOD...AS THE AFOREMENTIONED
STORM SYSTEM CROSSES THIS REGION. LIKEWISE...SHOWERS AND POSSIBLY A
FEW SPORADIC LIGHTNING STRIKES MAY EVOLVE ACROSS THE TX
VICINITY...AS A ZONE OF QG FORCING ACCOMPANYING THE SHORT-WAVE
TROUGH SPREADS EWD ACROSS THE SRN PLAINS THROUGH THE END OF THE
PERIOD. HOWEVER...NEITHER AREA REQUIRES INCLUSION OF 10% COVERAGE
AREA ATTM.

..GOSS.. 11/14/2013

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