Thursday, January 27, 2011

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 271212
SWODY1
SPC AC 271210

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0610 AM CST THU JAN 27 2011

VALID 271300Z - 281200Z

...NO TSTM AREAS FORECAST...

...SYNOPSIS/FORECAST...

THE SEWD PROGRESSION OF MID AND UPPER-LEVEL JET STREAKS FROM THE
N-CNTRL STATES THROUGH THE MID MS/TN VALLEYS WILL SUPPORT
AMPLIFICATION OF LONGWAVE TROUGH IN PLACE OVER THE ERN HALF OF THE
NATION. MEANWHILE IN THE W...MIDLEVEL LOW CURRENTLY CENTERED NEAR
23N122W WILL SHIFT EWD...GRADUALLY UNDERCUTTING ERN PAC/WRN N.A.
LONGWAVE RIDGE. THIS UPPER-AIR PATTERN EVOLUTION WILL MAINTAIN A
DRY CONTINENTAL AIR MASS THROUGH THE DAY ONE PERIOD WITH NO TSTMS
FORECAST.

..MEAD.. 01/27/2011

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