SWODY2
SPC AC 171612
DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1112 AM CDT WED MAR 17 2010
VALID 181200Z - 191200Z
...NO SVR TSTM AREAS FORECAST...
...GREAT BASIN/CNTRL ROCKIES TO CNTRL HIGH PLAINS...
LATEST SHORT RANGE MODEL GUIDANCE CONTINUES TO SUGGEST BC SHORT WAVE
TROUGH WILL TURN SEWD AS STRONGER MID LEVEL FLOW BEGINS TO DIG
ACROSS WA/ORE INTO THE GREAT BASIN BY THE END OF THE PERIOD. A
STRONG COLD FRONT WILL THEN SURGE SEWD ACROSS WY/UT/NV AS
ANTICYCLONE BUILDS OVER THE INTERIOR NW/NRN PLAINS. AS LAPSE RATES
STEEPEN OVER THE HIGHER TERRAIN IT APPEARS SCATTERED
CONVECTION...AND ISOLATED THUNDERSTORMS WILL EVOLVE ALONG THE
PROGRESSIVE FRONTAL ZONE. THE MAJORITY OF DEEP CONVECTION WILL
REMAIN OVER THE MOUNTAINS AND GREAT BASIN THROUGH DAYLIGHT HOURS.
AFTER DARK...ELEVATED INSTABILITY WILL BEGIN TO DEVELOP/SPREAD
ACROSS CO INTO PORTIONS OF THE CNTRL HIGH PLAINS. FORECAST
SOUNDINGS SUGGEST ISOLATED THUNDERSTORMS COULD DEVELOP ACROSS PARTS
OF NERN CO/SWRN NEB/NWRN KS ALONG NOSE OF STRONG LLJ...PRIMARILY
AFTER MIDNIGHT. EXPECTED BUOYANCY WILL BE INSUFFICIENT TO WARRANT
ANY MEANINGFUL THREAT FOR LARGE HAIL.
..DARROW.. 03/17/2010
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