FVXX21 KNES 300656 VA ADVISORY DTG: 20220730/0656Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/763 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONTG VA EMS. OBS VA DTG: 30/0630Z OBS VA CLD: SFC/FL200 S0158 W07820 - S0201 W07819 - S0214 W07937 - S0158 W07938 - S0158 W07820 MOV W 20KT SFC/FL220 S0159 W07820 - S0201 W07819 - S0223 W07835 - S0214 W07844 - S0159 W07820 MOV SW 20KT FCST VA CLD +6HR: 30/1230Z SFC/FL200 S0158 W07820 - S0201 W07818 - S0223 W07926 - S0208 W07932 - S0158 W07820 SFC/FL220 NO VA EXP FCST VA CLD +12HR: 30/1830Z SFC/FL200 S0158 W07820 - S0201 W07818 - S0225 W07927 - S0208 W07931 - S0158 W07820 FCST VA CLD +18HR: 31/0030Z SFC/FL200 S0159 W07819 - S0201 W07819 - S0228 W07926 - S0209 W07931 - S0159 W07819 RMK: SINGLE VA EM OBS MOV SW AT FL220. CONTG VA EMS AT FL200 MOV W TO AT LEAST 75 NM FM SUMMIT. OBS VA FLS ESTD FM NWP MDLS. FL200 MVMT FCST TO TURN TO WSW BY T+6 THEN PERSIST THRU T+18 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20220730/1300Z