Wednesday, November 19, 2008

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 190602
SWODY1
SPC AC 190559

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1159 PM CST TUE NOV 18 2008

VALID 191200Z - 201200Z

...NO TSTM AREAS FORECAST...

...SYNOPSIS...
LARGE-SCALE UPPER PATTERN IS FORECAST TO CONTINUE A GENERAL
DEAMPLIFICATION THIS PERIOD...AS THE ERN TROUGH RETREATING INTO THE
WRN ATLANTIC IS REPLACED BY A SECOND/FLATTER TROUGH. THIS FEATURE
-- DIGGING SEWD OUT OF CANADA -- WILL BE THE PRIMARY FEATURE OF
INTEREST ALOFT...THOUGH A SHORT-WAVE TROUGH WILL APPROACH THE PAC NW
LATE.

WITH A COOL/STABLE CONTINENTAL AIRMASS PREVAILING OVER THE
CONUS...THREAT FOR THUNDER APPEARS MINIMAL ONCE AGAIN.

..GOSS/JEWELL.. 11/19/2008

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