Wednesday, April 13, 2011

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 140045
SWODY1
SPC AC 140043

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0743 PM CDT WED APR 13 2011

VALID 140100Z - 141200Z

...NO SVR TSTM AREAS FORECAST...

...CNTRL-NRN ROCKIES AREA...

MARGINAL THREAT FOR ISOLATED STRONG WIND GUSTS MAY PERSIST THROUGH
ABOUT 02Z...MAINLY WITH THUNDERSTORMS DEVELOPING IN ASSOCIATION WITH
COLD FRONT FROM SERN ID...NRN UT...AND EVENTUALLY INTO WRN WY. AN
ALREADY WEAK THERMODYNAMIC ENVIRONMENT WILL BECOME INCREASINGLY
MARGINAL WITH THE ONSET OF NOCTURNAL COOLING...AND ANY REMAINING
THREAT WILL GRADUALLY DIMINISH.

...CNTRL PLAINS AREA...

A FEW ELEVATED STORMS REMAIN POSSIBLE LATER TONIGHT WITHIN ZONE OF
WARM ADVECTION AND ISENTROPIC LIFT...PRIMARILY NORTH OF FRONT FROM
NERN KS INTO ERN NEB. THOUGH LAPSE RATES ARE STEEP...INSTABILITY
WILL REMAIN TOO MARGINAL FOR A SUBSTANTIAL HAIL THREAT.

..DIAL.. 04/14/2011

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