631 FPUS03 KCHS 301948 AFDCHS AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE CHARLESTON SC 247 PM EST THU OCT 30 1997 ETA/AVN IN GOOD AGREEMENT IN PLACEMT OF LARGE SCALE FEATURES. NGM IS TO THE RIGHT OF THE TRACK THAT ETA/AVN PROG. LEANING TOWARDS ETA WITH AVN BEING THE TIE BREAKER. AT 12 HRS A DEEP WEDGE IS FCST WITH A CSTL FRNT FORMING AND PROGRESSING INLAND FRI PM. SFC LOW FORMS ON THIS FRONT AND TRACKS FROM APPROX SOUTH CENTRAL AL TO WESTERN NC. AT H5 BROAD TROF ACROSS THE MID NATION HAS SEVERAL VIGOROUS SHORT WAVES ROTATE AROUND BASE OF NEG TILTED DIGGING TROF. MOISTURE QUICKLY RETURNS FRI AS LARGE AREA OF UVV TRACKS NORTH UP THE CST FRI AND SAT BRINGING WITH IT A GOOD CHANCE OF PRECIP. AT 48 HRS DRY TONGUE MOVES ACROSS CWA AS A WAVE ROTATES THRU. MIGHT SEE A GOOD CHANCE OF SVR WX ON MOIST/DRY BOUNDARY LATE FRI NITE AND EARLY SAT. NASTY MID SHIFT POSSIBLY FRI NIGHT. CCF CHS ARPT 52/70/55/71 088 CHS CITY 55/68/56/69 088 SAV ARPT 50/69/54/70 088 S CSTL FA /CHS-NBC/ .TONIGHT...BECOMING MOSTLY CLOUDY LATE. LOWS 50 INLAND AND 55 ALONG COAST. LIGHT WINDS. .FRI...CLOUDY WITH RAIN DEVELOPING IN THE AFTERNOON. CHANCE OF A THUNDERSTORM LATE. HIGHS UPPER 60S. EAST WIND 10 MPH BECOMING SE 15 MPH. CHANCE OF RAIN 80 PERCENT. .FRI NIGHT...CLOUDY WITH SHOWERS AND THUNDERSTORMS. LOWS MID 50S. CHANCE OF RAIN 80 PERCENT. .SAT...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS NEAR 70. $$ CWF... .TONIGHT...NE WIND 10 TO 15 KT BECOMING E. SEAS 3 FT. .FRI...E WIND 10 TO 15 KT BECOMING SE 20 KT. SEAS 4 FT BUILDING TO 5 FT. AREAS OF RAIN. .FRI NIGHT...S 20 KT BECOMING SW 25 KT. SEAS 5 FT. SHOWERS AND TSTMS. .SAT...SW WIND 25 KT DECREASING TO 20 KT. SEAS 5 FT SUBSIDING TO 4 FT. SHOWERS AND TSTMS. JCI