Wednesday, November 11, 2009

DAY3SVR: Nws Storm Prediction Center Norman Ok

ACUS03 KWNS 110716
SWODY3
SPC AC 110715

DAY 3 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0115 AM CST WED NOV 11 2009

VALID 131200Z - 141200Z

...SYNOPSIS...

UPPER LOW IS FORECAST TO CLOSE OFF EAST OF THE NC COAST AND CONTINUE
INTO THE WRN ATLANTIC. FARTHER WEST...A SERIES OF SHORTWAVE TROUGHS
WILL MOVE THROUGH THE BROADER UPPER TROUGH. THIS INCLUDES A NRN
STREAM IMPULSE THAT WILL MOVE FROM THE NRN/CNTRL ROCKIES INTO THE
NRN/CNTRL PLAINS FOLLOWED CLOSELY BY A SHORTWAVE TROUGH THAT WILL
MOVE INTO THE PACIFIC NW DURING THE DAY...REACHING NRN ROCKIES
TOWARD THE END OF THE PERIOD.

...CNTRL ROCKIES THROUGH CNTRL/NRN PLAINS AND UPPER MS VALLEY...

MOISTURE RETURN WILL BE LIMITED AHEAD OF A COLD FRONT THAT WILL
ADVANCE THROUGH THE CNTRL/NRN PLAINS INTO THE MS VALLEY REGION.
HOWEVER...CONVECTION IS EXPECTED TO DEVELOP ALONG THE BAROCLINIC
ZONE...PRIMARILY BEHIND THE SURFACE FRONT WHERE DEEPER LIFT WILL
EXIST. A FEW LIGHTNING STRIKES CANNOT BE RULED OUT...BUT THE
MARGINAL THERMODYNAMIC ENVIRONMENT SUGGESTS COVERAGE WILL REMAIN
SPARSE.

..DIAL.. 11/11/2009

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