AREA FORECAST DISCUSSION
NWS SEATTLE WA
AFDSEW 855 AM PDT SUN SEP 12 1999
BIG H5 HI CNTR OF ABT 587DM JUST OFF MOUTH OF COL RVR THIS MRNG. SFC
THERMAL TROF HAS PROGRESSD NWD TO ALG WA CST THIS MRNG AND UIL RAOB
AS WELL AS ACARS SOUNDINGS SHOW LOW LVL ELY FLO HAS INCRSD BLO 10000
FT. 850 TEMPS UP TO BTWN 14 AND 16C OVR WRN WA SO WITH ELY DWNSLOPE
FLOW SHLD WARM NICELY INTO THE 80S TDA. DRY ELYS TO CONT THRU MON AND
INTO TUE KPG WRM AIR IN PLACE. CIRCULATION WL DCR AS ELYS DIMINISH
LATE MON/TUE. WL UP MAX TEMPS A LTL TDA FOR PGTSND. OTRW NO CHGS.
STILL MAINTAING A RED FLAG WARNG FOR WRM DRY CONDS IN SOME WRN WA
FORESTS. ART
ALL POPS ZERO.
.KATX...VCP32/CSR32...OPERATIONAL.
.SEW...SCA CST AND W ENTRNC TO STRT JDF.