Thursday, January 3, 2008

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 030519
SWODY1
SPC AC 030516

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1116 PM CST WED JAN 02 2008

VALID 031200Z - 041200Z

..NO TSTM AREAS FORECAST...

..DISCUSSION...

UPPER TROUGH OVER THE ERN STATES WILL MOVE OFF THE ATLANTIC SEABOARD
EARLY THURSDAY...LEAVING QUASI-ZONAL FLOW ACROSS THE REMAINDER OF
THE COUNTRY. SURFACE HIGH PRESSURE WILL SHIFT INTO THE ERN U.S. WITH
FETCH OF COLD...DRY AIR OVER THE GULF MAINTAINING STABLE CONDITIONS
OVER THE ERN TWO THIRDS OF THE COUNTRY. A SERIES OF VORTICITY MAXIMA
WILL MOVE INTO THE WRN STATES. SHOWERS WILL LIKELY DEVELOP ALONG
PACIFIC NW COAST THURSDAY AFTERNOON AND EVENING WITHIN ZONE OF
ASCENT AND STEEPENING LAPSE RATES ACCOMPANYING SHORTWAVE TROUGH AND
ATTENDANT FRONTAL ZONE. HOWEVER...INSTABILITY WILL LIKELY REMAIN
INSUFFICIENT FOR THUNDERSTORM ACTIVITY.

.DIAL.. 01/03/2008

+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
To unsubscribe from WX-STORM send e-mail to LISTSERV@PO.UIUC.EDU with
"unsub wx-storm" in the body of your message. For more information write cnovy@cox.net.

No comments: