Monday, January 4, 2010

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 041549
SWODY1
SPC AC 041548

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0948 AM CST MON JAN 04 2010

VALID 041630Z - 051200Z

...NO TSTM AREAS FORECAST...

...SYNOPSIS...
A POLAR AIR MASS COVERS THE CONUS E OF THE ROCKIES...AND A MID LEVEL
RIDGE PERSISTS OVER THE INTERMOUNTAIN WEST. THE ONLY POTENTIAL FOR
MOIST CONVECTION WILL BE EARLY TODAY ALONG THE WA/NW ORE COAST WITH
A WEAK SHORTWAVE TROUGH MOVING INLAND. HOWEVER...REGIONAL 12Z
SOUNDINGS SHOW LITTLE OR NO INSTABILITY...THUS THUNDERSTORMS ARE NOT
EXPECTED.

..THOMPSON.. 01/04/2010

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