FVXX20 KNES 051354 VA ADVISORY DTG: 20210505/1354Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/436 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA SEEN IN SAT IMAGERY, OBS VA DTG: 05/1330Z OBS VA CLD: SFC/FL200 S0149 W07837 - S0159 W07820 - S0202 W07820 - S0201 W07842 - S0149 W07837 MOV W 10KT FCST VA CLD +6HR: 05/1930Z SFC/FL210 S0141 W07845 - S0159 W07820 - S0203 W07821 - S0155 W07851 - S0141 W07845 FCST VA CLD +12HR: 06/0130Z SFC/FL200 S0135 W07843 - S0159 W07819 - S0202 W07820 - S0148 W07849 - S0135 W07843 FCST VA CLD +18HR: 06/0730Z NO VA EXP RMK: VA SEEN MOV W/WNW IN SAT AND EXTDG ARND 20 NM ON FAR E EDGE. MODEL GUIDANCE SHOW A MORE NW MOV BY T+6 HRS AND THRU T+12 HRS. HGT AND MOV BASED ON SAT AND NWP. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20210505/2000Z