SWODY3
SPC AC 280654
DAY 3 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0154 AM CDT SUN MAR 28 2010
VALID 301200Z - 311200Z
...SYNOPSIS...
SPLIT-FLOW PATTERN ALOFT IS FCST ACROSS UPPER GREAT LAKES
REGION...AS DEEP-LAYER CYCLONE DISCUSSED IN DAY-2 OUTLOOK MOVES
ENEWD FROM MID-ATLANTIC REGION OFFSHORE SRN NEW ENGLAND. ANY
REMAINING SVR POTENTIAL ASSOCIATED WITH ERN LOW SHOULD BE DISSIPATED
OR OFFSHORE BY START OF THIS PERIOD...ALTHOUGH SOME TSTMS MAY BE
POSSIBLE IN ELEVATED WAA CONVEYOR NEAR COASTAL SERN MA.
FARTHER W...HEIGHTS ALOFT SHOULD CONTINUE FALLING FROM WA/ID SWD
ACROSS MUCH OF CA...AS TROUGHING AMPLIFIES JUST OFFSHORE.
COMBINATION OF DIURNAL HEATING AND COLD MIDLEVEL AIR MASS WILL YIELD
ENVIRONMENT POTENTIALLY SUITABLE FOR ISOLATED TO WIDELY SCATTERED
TSTMS ACROSS BROAD SWATH OF NWRN CONUS...FROM MT TO NRN CA AND NWD.
BUOYANCY SHOULD BE MEAGER...HOWEVER...WITH WEAK BOUNDARY LAYER
THETAE IN MOST AREAS.
..EDWARDS.. 03/28/2010
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