Saturday, January 19, 2013

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 200102
SWODY1
SPC AC 200100

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0700 PM CST SAT JAN 19 2013

VALID 200100Z - 201200Z

...NO TSTM AREAS FORECAST...

...S FL...
SOME MIDLEVEL COOLING WILL OCCUR ACROSS S FL LATE TONIGHT/EARLY SUN
MORNING AS THE BROAD CYCLONIC FLOW REGIME OVER THE ERN U.S. DEEPENS
SWD. THIS WILL SUPPORT AN INCREASE IN DESTABILIZATION...BUT THE
LACK OF CONVERGENCE IS EXPECTED TO SUPERSEDE THE POTENTIAL FOR DEEP
MOIST CONVECTION AND ANY TSTM THREAT OVER LAND.

...GREAT LAKES...
A STRIKE OR TWO /LESS THAN 10 PERCENT COVERAGE/ WILL REMAIN POSSIBLE
IN THE GREAT LAKES TONIGHT AS COLD MIDLEVEL TEMPERATURES WITH A
STRONG...PROGRESSIVE SHORTWAVE TROUGH SUPPORT STEEP LAPSE RATES.

...ELSEWHERE...
OTHERWISE...STABLE CONDITIONS ACROSS THE REST OF THE CONUS WILL
MAINTAIN A NO TSTM OUTLOOK THIS FORECAST PERIOD.

..PETERS.. 01/20/2013

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