FVXX23 KNES 291355 VA ADVISORY DTG: 20220529/1355Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0201 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/551 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS OBS VA DTG: 29/1320Z OBS VA CLD: SFC/FL200 S0201 W07819 - S0202 W07819 - S0213 W07838 - S0205 W07842 - S0201 W07819 MOV SW 20KT FCST VA CLD +6HR: 29/1930Z SFC/FL200 S0201 W07819 - S0202 W07819 - S0217 W07842 - S0204 W07848 - S0201 W07819 FCST VA CLD +12HR: 30/0130Z NO VA EXP FCST VA CLD +18HR: 30/0730Z NO VA EXP RMK: PSBL VA EMS MV SW FM SUMMIT. VA NOT OBS FM STLT OR WEBCAM DUE TO MET CLDS. HGT AND MVMT BASED ON STLT AND NWP MDLS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20220529/2000Z