FVXX21 KNES 041850 VA ADVISORY DTG: 20220404/1850Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/387 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 04/1800Z OBS VA CLD: SFC/FL220 S0156 W07846 - S0159 W07819 - S0201 W07819 - S0202 W07846 - S0156 W07846 MOV W 20KT SFC/FL220 S0156 W07937 - S0200 W07935 - S0203 W07938 - S0201 W07943 - S0156 W07941 - S0156 W07937 MOV W 0KT FCST VA CLD +6HR: 05/0000Z SFC/FL220 S0153 W07847 - S0159 W07819 - S0201 W07820 - S0159 W07847 - S0153 W07847 NO VA EXP FCST VA CLD +12HR: 05/0600Z SFC/FL220 S0156 W07848 - S0158 W07819 - S0200 W07820 - S0203 W07848 - S0156 W07848 FCST VA CLD +18HR: 05/1200Z SFC/FL220 S0155 W07849 - S0200 W07819 - S0201 W07819 - S0203 W07849 - S0155 W07849 RMK: VAA UPDATED EARLY DUE SMALL MDTLY DENSE VA AREA APPROACHING SEGU ARPT. VA AREA SHUD PASS NR/OVR APRT IN 30-60 MIN. THIN PLUME FM SUMMIT CONT WITH LTL CHG IN MDL WINDS NXT 18 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20220405/0045Z