FVXX20 KNES 011709 VA ADVISORY DTG: 20200701/1709Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/631 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: POSS VA CLD. OBS VA DTG: 01/1640Z OBS VA CLD: SFC/FL200 S0152 W07840 - S0200 W07819 - S0201 W07819 - S0203 W07843 - S0152 W07840 MOV W 15-20KT FCST VA CLD +6HR: 01/2230Z SFC/FL200 S0150 W07843 - S0159 W07819 - S0201 W07819 - S0203 W07845 - S0150 W07843 FCST VA CLD +12HR: 02/0430Z NO ASH EXP FCST VA CLD +18HR: 02/1030Z NO ASH EXP RMK: POSS INTMT VA CLDS OBS IN STLT BETWEEN WX CLD. FCST MVMT AND FL BASED ON NWP MODEL GDNC AND RECENT ACTVTY. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20200701/2315Z