FVXX20 KNES 061500 VA ADVISORY DTG: 20210606/1500Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/561 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL VA CLDS OBS IN STLT IMAGERY OBS VA DTG: 06/1420Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0203 W07820 - S0219 W07859 - S0203 W07902 - S0159 W07820 MOV SW 15KT FCST VA CLD +6HR: 06/2030Z SFC/FL200 S0156 W07910 - S0159 W07820 - S0203 W07819 - S0217 W07908 - S0156 W07910 FCST VA CLD +12HR: 07/0230Z NO VA EXP FCST VA CLD +18HR: 07/0830Z NO VA EXP RMK: OCNL VA CLDS OBS BTW WX CLDS. LOW CONF WITH VAA AND VA EXT DUE TO WX CLDS. VA HGT FM PREV VAA. VA DIR FM STLT AND NWP MDLS SHOWS WSW-LY TO W-LY MOVMT TREND THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210606/2100Z