SWODY1
SPC AC 080059
DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0759 PM CDT TUE APR 07 2009
VALID 080100Z - 081200Z
...NO SVR TSTM AREAS FORECAST...
...CA...
PRIMARY POTENTIAL FOR ISOLATED TSTMS TONIGHT WILL REMAIN ACROSS
CENTRAL CA...ATTENDANT TO THE EASTWARD MIGRATION OF THE UPPER LOW
CURRENTLY CENTERED ABOUT 150 MILES WEST OF SFO. IN CLOSE PROXIMITY
TO THE COLD UPPER LOW...STEEP LAPSE RATE ENVIRONMENT AND WEAK
BUOYANCY WILL REMAIN CONDUCIVE FOR ISOLATED TSTMS ACROSS THE CENTRAL
CA COASTAL AREA/INTERIOR VALLEY INTO THE EVENING...WITH SOME
LINGERING POSSIBILITY FOR SMALL HAIL WITH THE STRONGER LOW TOPPED
STORMS. THE 00Z OAKLAND OBSERVED RAOB REFLECTED AROUND 1000 J/KG OF
MUCAPE...ALTHOUGH ANY REMOTE SEVERE HAIL POTENTIAL WILL BE LIMITED
BY WEAKENING VERTICAL SHEAR.
..GUYER.. 04/08/2009
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