Tuesday, January 12, 2010

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 130100
SWODY1
SPC AC 130059

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0659 PM CST TUE JAN 12 2010

VALID 130100Z - 131200Z

...NO SVR TSTM AREAS FORECAST...

...CA/ORE...
SATELLITE IMAGERY REFLECTS A WELL DEFINED VORTICITY MAXIMA/ATTENDANT
FRONTAL BAND OFF THE ORE/NORTHERN CA COAST...WITH OCEANIC LIGHTNING
DATA INDICATIVE OF RELATIVELY ISOLATED LIGHTNING STRIKES MAINLY OFF
THE NORTHERN CA COAST LATE THIS AFTERNOON/EARLY EVENING. WITH THIS
VORT MAX/FRONT EXPECTED TO GRADUALLY MOVE INLAND ACROSS ORE/NORTHERN
CA THROUGH THE LATE EVENING/OVERNIGHT HOURS...STEEPENING LAPSE RATES
ALOFT WILL OFFSET A NOCTURNALLY COOLING BOUNDARY LAYER. WEAK
BUOYANCY/COOLING ALOFT WILL BE FAVORABLE FOR ISOLATED/EMBEDDED
TSTMS...WITH THE RELATIVELY GREATEST PROBABILITIES FOR NORTHERN CA
COASTAL AREAS.

..GUYER.. 01/13/2010

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