798 
FPUS66 KEKA 020336
AFDEKA

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE EUREKA CA
830 PM PDT TUE JUL 1 1997

LITTLE TIME FOR DISC THIS EVE DUE TO BOUT OF SVR WX OVR TRINITY CY. 
SAID THUNDERSTORMS SHUD COME TO A RPD HALT THIS EVE AS VIGOROUS
SHRTWV PASSES JUST SOUTH OF CAPE MENDOCINO...HEADING RPDLY E AND
RESULTING IN GUD SUBSIDENCE PER STG NIVA.  ALSO AS MEAN LL WIND FLOW
TURNS MORE NRLY...VS S-SW BHND SHRTWV...THIS WIL PUT A RPD STOP TO
THE LL INFLOW AND DIMINISH THE TSTMS. SETTING SUN...WONT HURT MUCH
EITHER.  SHRTWV PASSAGE WIL BRING RPD CLRG MOST AREAS PER 
AFOREMENTIONED SUBSIDENCE...XCP FOR SUM PTCHY FOG ALG THE CST...SPCLY
MENDOCINO CY.  UNTIL THE UPR LVL LOW DOES PASS E OF FA WUD XPCT TO
SEE SOME SCT RWS CONTINUE ACRS TRINITY CY.  WILL UPDATE FCST
ACCORDINGLY AND DASH ALL PCPN BY MIDNIGHT.  RMDR OF FCST WILL BE
DOMINATED BY UPR LVL RDG WHICH WILL RPDLY FOLLOW IN ON THE HEELS OF
DEPARTING LO.  THIS WILL PRODUCE GUD WRMG FOR THE INLD AREAS AS
THERMAL INDUCED SFC TROF BUILDS TWD CAPE MENDOCINO BY 12Z THU. 
RESULTANT OFSHR FLO SHUD KEEP CSTL FOG/ST SPOTTY AT BEST.  ANY WHICH
DOES FORM SHOULD BE SHALLOW AND SHORT-LIVED.

CEC 000  EKA 000  UKI 000      
FX