SWODY1
SPC AC 281919
DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0119 PM CST WED DEC 28 2011
VALID 282000Z - 291200Z
...NO TSTM AREAS FORECAST...
NO CHANGES TO PREVIOUS OUTLOOK.
..JEWELL.. 12/28/2011
.PREV DISCUSSION... /ISSUED 0934 AM CST WED DEC 28 2011/
...SYNOPSIS...
A LOW AMPLITUDE UPPER-LEVEL SHORTWAVE TROUGH WILL MOVE EWD ACROSS
THE PAC NW TONIGHT. COLD MIDLEVEL TEMPERATURES /AOB -25C AT 500 MB/
ACCOMPANYING THIS FEATURE WILL LEAD TO STEEPENING LAPSE RATES...AND
AID IN THE DEVELOPMENT OF WEAK MUCAPE VALUES /NEAR 100 J PER KG/
ACROSS PORTIONS OF WA. THIS ENVIRONMENT MAY FAVOR ISOLATED LIGHTNING
STRIKES...BUT COVERAGE WILL BE TOO LOW TO INITIATE A THUNDER
DELINEATION. ELSEWHERE...A DRY STABLE AIRMASS WILL PRECLUDE
THUNDERSTORM DEVELOPMENT ACROSS THE CNTRL AND ERN CONUS.
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
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