FVXX22 KNES 312213 VA ADVISORY DTG: 20200331/2213Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/352 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: POSS VA ACTVTY. OBS VA DTG: 31/2200Z OBS VA CLD: SFC/FL200 S0156 W07850 - S0200 W07820 - S0201 W07819 - S0205 W07849 - S0156 W07850 MOV W 5-10KT FCST VA CLD +6HR: 01/0400Z SFC/FL200 S0156 W07853 - S0200 W07819 - S0201 W07818 - S0206 W07852 - S0156 W07853 FCST VA CLD +12HR: 01/1000Z NO ASH EXP FCST VA CLD +18HR: 01/1600Z NO ASH EXP RMK: POSS VA CLD BENEATH WX CLD MOV WSW OF SUMMIT. FCST MVMT BASED ON NWP MODEL GDNC. VA CLD NOT OBS IN WEBCAM DUE TO EXTSV WX CLD. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20200401/0415Z