FVXX20 KNES 241511 VA ADVISORY DTG: 20220524/1511Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/535 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 24/1440Z OBS VA CLD: SFC/FL210 S0150 W07831 - S0200 W07819 - S0201 W07820 - S0200 W07839 - S0150 W07831 MOV W 10KT FCST VA CLD +6HR: 24/2030Z SFC/FL210 S0200 W07820 - S0201 W07819 - S0223 W07836 - S0214 W07846 - S0200 W07820 FCST VA CLD +12HR: 25/0230Z SFC/FL210 S0200 W07820 - S0201 W07819 - S0224 W07836 - S0214 W07846 - S0200 W07820 FCST VA CLD +18HR: 25/0830Z SFC/FL210 S0200 W07819 - S0201 W07819 - S0219 W07843 - S0207 W07849 - S0200 W07819 RMK: DISCRETE VA EMS VISIBLE IN STLT IMAGERY MOV WNW AND EXT 20 NMI FM SUMMIT. MVMT TO SHIFT SW BY T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20220524/2115Z