Wednesday, December 5, 2012

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 050546
SWODY1
SPC AC 050543

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1143 PM CST TUE DEC 04 2012

VALID 051200Z - 061200Z

...NO SVR TSTM AREAS FORECAST...

...SYNOPSIS...
A PROGRESSIVE AND DRY PATTERN WILL EXIST ON WED OVER MUCH OF THE
CONUS...WITH MULTIPLE UPPER TROUGHS TREKKING ALONG THE U.S./CANADIAN
BORDER. HIGH PRESSURE WILL MAINTAIN DRY CONDITIONS OVER MUCH OF THE
CNTRL AND NERN STATES...WITH A FEW SHOWERS AND THUNDERSTORMS ALONG
THE CNTRL GULF COAST REGION WHERE RESIDUAL MOISTURE AND A COOL
POCKET ALOFT WILL CREATE WEAK INSTABILITY.

ELSEWHERE...RELATIVELY ZONAL FLOW WILL EXIST OVER THE WRN
STATES...WITH A PLUME OF MOISTURE FROM CNTRL/NRN CA INTO THE GREAT
BASIN. PRECIPITATION IN THIS REGION MAY BE CONVECTIVE AT TIMES...BUT
LIGHTNING STRIKES SHOULD BE SPARSE.

..JEWELL.. 12/05/2012

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