Friday, October 28, 2011

DAY2SVR: Nws Storm Prediction Center Norman Ok

ACUS02 KWNS 281702
SWODY2
SPC AC 281700

DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1200 PM CDT FRI OCT 28 2011

VALID 291200Z - 301200Z

...NO SVR TSTM AREAS FORECAST...

AN UPPER-LEVEL TROUGH WILL MOVE ACROSS THE APPALACHIAN MTNS SATURDAY
AS A COLD FRONT ADVANCES QUICKLY SEWD ACROSS THE FL PENINSULA. AHEAD
OF THE FRONT...SFC DEWPOINTS IN THE 60S F AND ENHANCED LOW-LEVEL
CONVERGENCE MAY RESULT IN SCATTERED THUNDERSTORM DEVELOPMENT AROUND
MIDDAY. IN SPITE OF THIS...THE INSTABILITY FORECAST SHOULD NOT BE
GREAT ENOUGH FOR A SEVERE WEATHER THREAT ACROSS FL SATURDAY
AFTERNOON. ISOLATED THUNDERSTORMS MAY ALSO OCCUR ACROSS LAKE HURON
AND LAKE ERIE DUE TO STEEP LAPSE RATES WITH THE WARM LAKE WATER AND
COLD AIR ALOFT ASSOCIATED WITH THE UPPER-LEVEL TROUGH. ELSEWHERE
ACROSS THE CONUS...THUNDERSTORM ACTIVITY IS NOT EXPECTED.

..BROYLES.. 10/28/2011

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