FVXX20 KNES 210124 VA ADVISORY DTG: 20210421/0124Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/397 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONS VA EMS SEEN IN STLT OBS VA DTG: 21/0100Z OBS VA CLD: SFC/FL220 S0158 W07821 - S0202 W07819 - S0230 W07854 - S0209 W07902 - S0158 W07821 MOV SW 5KT SFC/FL250 S0155 W07925 - S0157 W07902 - S0213 W07901 - S0215 W07926 - S0155 W07925 MOV W 5KT FCST VA CLD +6HR: 21/0700Z SFC/FL220 S0157 W07820 - S0202 W07820 - S0235 W07911 - S0205 W07919 - S0157 W07820 SFC/FL250 NO VA EXP FCST VA CLD +12HR: 21/1300Z SFC/FL220 S0152 W07923 - S0157 W07819 - S0204 W07818 - S0219 W07923 - S0152 W07923 FCST VA CLD +18HR: 21/1900Z SFC/FL220 S0150 W07923 - S0157 W07819 - S0203 W07820 - S0218 W07923 - S0150 W07923 RMK: EARLIER VA EMS TO FL250 CONT TO MOV W AND FCST TO DSIPT BY T+6 HRS. VA TO FL220 MOV SW AND EXTDG ARND 45 NM FM SUMMIT. A SW MOV IS FCST TO CONT THRU T+6 WITH A MORE BY W MOV BY T+12 HRS. HGT AND MOV BASED ON SAT AND NWP. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20210421/0730Z