FVXX20 KNES 011015 VA ADVISORY DTG: 20210601/1015Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/536 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: SIG VA EMS STARTING ARND 01/0850Z. OBS VA DTG: 01/0950Z OBS VA CLD: SFC/FL260 S0156 W07821 - S0201 W07817 - S0220 W07837 - S0212 W07849 - S0156 W07821 MOV SW 20KT FCST VA CLD +6HR: 01/1600Z SFC/FL260 S0156 W07821 - S0203 W07817 - S0231 W07907 - S0217 W07918 - S0156 W07821 FCST VA CLD +12HR: 01/2200Z SFC/FL260 S0157 W07821 - S0203 W07817 - S0231 W07907 - S0217 W07918 - S0157 W07821 FCST VA CLD +18HR: 02/0400Z NO VA EXP RMK: SIG VA EMS SEEN IN SAT MOV SW AND EXTDG ARND 25 NM FM SUMMIT. MODEL GUIDANCE SHOWS A CONT SW MOV THRU T+12HRS TO FL260. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20210601/1615Z