Sunday, January 23, 2011

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 230547
SWODY1
SPC AC 230546

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1146 PM CST SAT JAN 22 2011

VALID 231200Z - 241200Z

...NO TSTM AREAS FORECAST...

...SYNOPSIS...
A LONGWAVE TROUGH WILL REMAIN PREVALENT OVER THE EASTERN TWO-THIRDS
OF THE CONUS THROUGH THE PERIOD...WITH SEVERAL EMBEDDED DISTURBANCES
CROSSING THE PLAINS/MIDWEST. AS AIRMASS MODIFICATION BEGINS/MODEST
MOISTURE RETURN OCCURS AHEAD OF WEAK SOUTHEAST-ADVANCING COLD
FRONT...SHOWERY CONVECTION SHOULD INCREASE TONIGHT ALONG/OFF THE
SOUTH TX COAST. A FEW TSTMS MAY BE POSSIBLE LATE TONIGHT
OFFSHORE...WITH INLAND/NEAR-SHORE TSTM POTENTIAL OTHERWISE APPEARING
RATHER LOW /SUB 10 PERCENT/.

..GUYER.. 01/23/2011

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