FVXX20 KNES 231553 VA ADVISORY DTG: 20220523/1553Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/531 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 23/1520Z OBS VA CLD: SFC/FL200 S0201 W07820 - S0201 W07819 - S0215 W07808 - S0216 W07830 - S0201 W07820 MOV S 5KT FCST VA CLD +6HR: 23/2130Z SFC/FL200 S0200 W07820 - S0201 W07819 - S0225 W07825 - S0220 W07837 - S0200 W07820 FCST VA CLD +12HR: 24/0330Z SFC/FL200 S0200 W07820 - S0201 W07819 - S0213 W07843 - S0202 W07845 - S0200 W07820 FCST VA CLD +18HR: 24/0930Z SFC/FL200 S0200 W07819 - S0201 W07819 - S0213 W07842 - S0202 W07845 - S0200 W07819 RMK: VA EMS VISIBLE IN STLT MOV S AND EXT ABOUT 10 NMI FM SUMMIT. MVMT OF VA EMS CURRENTLY SHIFTING FM SE TO SW. SW MVMT EXP BY T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20220523/2200Z