999 FXUS62 KILM 101835 AFDILM AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE WILMINGTON NC 235 PM EDT SAT APR 10 1999 12Z MDL RUNS SHOW THE NXT IN SERIES OF FAST-MVG UPR STORMS MVG ACRS THE GREAT LAKES THRU TMRW FLATTENING THE WK RDG OVR THE AREA. MOISTURE/LIFT TO INCRS TNGT/EARLY SUN BUT BEST IS PROGD TO STAY N OF AREA. HI PRES NOSING OVR RGN WL MV OFFSHR THIS EVE ALLOWING SOME RETURN FLOW OFF ATLC. SFC FNT NOW S OF CWA PROGD TO DRIFT BACK N AS A WMFNT LATE TNGT INTO TMRW USHERING IN MORE L0-LVL RH. SOME FNTL CONVG AND WK OMEGA PLUS A BRIEF SHOT OF CONVG FM RRQ OF UPR JETLET SHUD PRODUCE SOME RW TWD DAWN. BUFKIT CONVECTIVE PARAMETERS (TT NEAR 50 & K ARND 30) SHOW A FEW TRW POSS MAINLY INL WHERE BEST INSTAB EXISTS. MID/UPR-LVL MOISTURE DECREASES TMRW AFTN AS THE CDFNT APRCHS. W/ LINGERING LO-LVL RH & GREATER INSTAB/CAPE ACRS THE CWA...WL HAVE TO WATCH FOR ANY ISOL STRG TRWS. SFC LO REDEVELOPS OVR SRN VA SUN EVE THEN DRAGS CDFNT ACRS FA SUN NGT W/ MINIMAL MOISTURE/ SFC CONVG. AMS VRY DRY FOR MON BUT CI AHD OF NXT UPR SYS WL MV IN DURING THE AFTN. SO FOR TNGT INCRSG CLDS W/ A SLGT POP LATE. MOS POPS IN THE CHC AREA TMRW/SLGT CHC ALL BUT PEE DEE TMRW EVE LOOK FINE. WL GO W/ FAN/LAMP TEMPS FOR TNGT. CLDS SHUD OFFSET WK WAA SUN & AM LEANING TWD FWC TEMPS. GUID IN AGREEMENT FOR SUN NGT & WL ACCEPT. W/ PLENTY OF APRIL SUN & WLY FLOW ON MON WL GO W/ WARMER FWC TEMPS. CWF: WINDS TO VEER FULL 360 DEGS THRU THE PD AS THE SFC HI PULLS OUT & THE CDFNT CROSSES. NO STRG PRES GRAD UNTIL FROPA WHEN ETA/AVN BRING IN SCA WINDS. AFTER CONFERRING W/ MHX...WL HEADLINE FOR MON & KEEP JUST BLO TIL THEN. PRELIM CCF: ILM CU 058/074 055/079 043 242 FLO CU 061/078 054/079 042 241 .ILM...NONE. LGE