Saturday, December 19, 2009

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 191631
SWODY1
SPC AC 191629

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1029 AM CST SAT DEC 19 2009

VALID 191630Z - 201200Z

...NO TSTM AREAS FORECAST...

...SYNOPSIS...
EAST COAST CYCLONE/BOMB FORECAST TO REMAIN ON OFFSHORE TRACK FROM
EAST OF DELMARVA TO EAST OF LONG ISLAND THROUGH EARLY SUNDAY.
CONTINENTAL POLAR AIR MASS AND STABLE CONDITIONS BLANKET MUCH OF THE
REST OF CONUS AND WILL PRECLUDE TSTM DEVELOPMENT.

INTENSE DYNAMICS/ASCENT ASSOCIATED WITH THE NOREASTER...ACTING ON
POCKETS OF WEAK INSTABILITY...COULD LEAD TO SPORADIC/BRIEF
THUNDERSNOW. THIS WAS RECENTLY INDICATED IN AN OBSERVATION FROM
QUANTICO VA (KNYG). THIS ACTIVITY WILL LIKELY REMAIN SHORT-LIVED AND
TOO LIMITED IN AREAL COVERAGE TO WARRANT A TSTM OUTLOOK.

..CARBIN.. 12/19/2009

+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
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: