Wednesday, November 7, 2012

DAY2SVR: Nws Storm Prediction Center Norman Ok

ACUS02 KWNS 070549
SWODY2
SPC AC 070548

DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1148 PM CST TUE NOV 06 2012

VALID 081200Z - 091200Z

...NO SVR TSTM AREAS FORECAST...

...SYNOPSIS...
THE HIGHLY AMPLIFIED ERN TROUGH WILL EXIT THE ERN SEABOARD ON THU AS
ANOTHER STRONG TROUGH DEVELOPS SEWD ACROSS THE WRN STATES. FOR MOST
OF THE COUNTRY...THERE WILL BE LITTLE IF ANY INSTABILITY FOR
THUNDERSTORMS.

VERY COLD AIR ALOFT MAY COMPENSATE FOR A LACK OF MOISTURE OVER THE
NWRN U.S....WITH ISOLATED WEAK THUNDERSTORMS ALONG THE PACIFIC
COAST...AND ALSO ACROSS ERN ID...SWRN MT AND NWRN WY WHERE FORCING
FOR ASCENT WILL BE STRONG IN THE LEFT EXIT REGION OF THE UPPER JET.

ELSEWHERE...AN AXIS OF 50S F DEWPOINTS WILL MOVE NWD INTO OK AS SLY
FLOW RETURNS IN ADVANCE OF THE WRN TROUGH. HOWEVER...CAPPING WILL
INHIBIT ANY CONVECTIVE DEVELOPMENT.

..JEWELL.. 11/07/2012

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