FVXX20 KNES 040923 VA ADVISORY DTG: 20200704/0923Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/636 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 04/0900Z OBS VA CLD: SFC/FL200 S0155 W07859 - S0159 W07819 - S0201 W07819 - S0216 W07858 - S0155 W07859 MOV W 15-20KT FCST VA CLD +6HR: 04/1500Z NO VA EXP FCST VA CLD +12HR: 04/2100Z NO VA EXP FCST VA CLD +18HR: 05/0300Z NO VA EXP RMK: PSBL VERY FAINT VA PLUME OBS IN SAT IMAGERY EXT UP TO 30 NM W FM SUMMIT. WX CLDS OBSC MUCH OF AREA. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20200704/1530Z