FVXX20 KNES 101004 VA ADVISORY DTG: 20210610/1004Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/575 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 10/0910Z OBS VA CLD: SFC/FL200 S0041 W07844 - S0158 W07819 - S0050 W07916 - S0041 W07844 MOV NW 10KT FCST VA CLD +6HR: 10/1500Z SFC/FL200 S0041 W07843 - S0159 W07819 - S0050 W07915 - S0041 W07843 FCST VA CLD +12HR: 10/2100Z SFC/FL200 S0041 W07842 - S0158 W07819 - S0050 W07914 - S0041 W07842 FCST VA CLD +18HR: 11/0300Z NO VA EXP RMK: CONT VA EMS OBS MOV NW IN STLT IMAGERY. VA FCST TO CONT NW MOV THRU T+12HRS. VO ACT LOW TO MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20210610/1600Z