SWODY2
SPC AC 080633
DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1233 AM CST WED DEC 08 2010
VALID 091200Z - 101200Z
...NO SVR TSTM AREAS FORECAST...
...SYNOPSIS...
A PHASED PAIR OF UPPER TROUGHS FROM QUEBEC INTO THE SERN U.S. WILL
CONTINUE EWD INTO THE ATLANTIC BY EVENING. BEHIND THESE
TROUGHS...ANOTHER SHORTWAVE WILL MOVE ESEWD ACROSS THE NRN PLAINS
AND INTO THE GREAT LAKES BY 12Z FRI. AS A RESULT...RELATIVELY COOL
AND DRY WEATHER WILL PREVAIL FROM THE MIDWEST INTO THE ERN STATES
WITH HIGH PRESSURE AT THE SURFACE.
MEANWHILE...STRONG WNWLY FLOW ALOFT WILL STRETCH FROM THE PACIFIC
INTO THE WRN STATES WITH A STRONG UPPER JET MAX NOSING INTO THE
PACIFIC NW BY 00Z. RELATIVELY COOL MID LEVEL TEMPERATURES ON THE
CYCLONIC SIDE OF THIS JET WILL RESULT IN STEEP LOW/MID LEVEL LAPSE
RATES AND WEAK INSTABILITY FOR A FEW THUNDERSTORMS MAINLY COASTAL
WA/ORE. THESE STORMS MAY BE CAPABLE OF PRODUCING GRAUPEL.
..JEWELL.. 12/08/2010
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
To unsubscribe from WX-STORM send e-mail to LISTSERV@LISTSERV.ILLINOIS.EDU with
"unsub wx-storm" in the body of your message. For more information write cnovy@cox.net.
No comments:
Post a Comment