FVXX20 KNES 181601 VA ADVISORY DTG: 20200718/1601Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/683 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: CONTG VA EMS. OBS VA DTG: 18/1540Z OBS VA CLD: SFC/FL200 S0155 W07843 - S0159 W07820 - S0200 W07820 - S0205 W07843 - S0155 W07843 MOV W 30-35KT FCST VA CLD +6HR: 18/2130Z SFC/FL200 S0152 W07858 - S0158 W07820 - S0201 W07819 - S0207 W07857 - S0152 W07858 FCST VA CLD +12HR: 19/0330Z NO VA EXP FCST VA CLD +18HR: 19/0930Z NO VA EXP RMK: FAINT VA SIGNATURE OBS IN SAT IMAGERY EXT W UP TO 20 NM FM SUMMIT. WX CLDS MAY OBSC PORTION OF VA CLD. FL WINDS EXP TO CONT W-LY AND WEAKEN THRU T+6. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20200718/2200Z