Saturday, August 23, 2008

DAY3SVR: Nws Storm Prediction Center Norman Ok

ACUS03 KWNS 230723
SWODY3
SPC AC 230720

DAY 3 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0220 AM CDT SAT AUG 23 2008

VALID 251200Z - 261200Z

...NO SVR TSTM AREAS FORECAST...

...LOWER MS VALLEY...
THE REMNANTS OF FAY ARE FORECAST BY THE NATIONAL HURRICANE CENTER TO
MOVE SLOWLY WWD ACROSS SERN LA MONDAY. NORTH OF THE CENTER ACROSS
MUCH OF ERN LA AND MS...STRONG LOW-LEVEL SHEAR PROFILES AND ABUNDANT
LOW-LEVEL MOISTURE MAY RESULT IN AN ISOLATED THREAT FOR ROTATING
STORMS. A FEW TORNADOES WILL BE POSSIBLE ESPECIALLY AS
DESTABILIZATION TAKES PLACE LATE MONDAY MORNING INTO THE AFTERNOON.

...CNTRL HIGH PLAINS...
AN UPPER-LEVEL RIDGE WILL GRADUALLY BECOME LESS DEFINED SUNDAY NIGHT
INTO MONDAY ACROSS THE CNTRL ROCKIES AND CNTRL HIGH PLAINS. A LEE
TROUGH SHOULD BE IN PLACE EAST OF THE ROCKIES WITH AN AXIS OF
INSTABILITY FROM WRN KS NWD INTO WRN NEB AND WRN SD. AS ISOLATED TO
SCATTERED THUNDERSTORMS INITIATE MONDAY AFTERNOON...SUBSTANTIAL
DIRECTIONAL SHEAR AND STEEP MID-LEVEL LAPSE RATES MAY RESULT IN A
MARGINAL SEVERE THREAT.

..BROYLES.. 08/23/2008

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