FVXX23 KNES 031944 VA ADVISORY DTG: 20230603/1944Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/412 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA CLD PSBLY OBSD. OBS VA DTG: 03/1910Z OBS VA CLD: SFC/FL200 S0158 W07835 - S0159 W07820 - S0201 W07820 - S0205 W07835 - S0158 W07835 MOV W 10KT FCST VA CLD +6HR: 04/0100Z SFC/FL200 S0159 W07820 - S0200 W07820 - S0218 W07838 - S0203 W07844 - S0159 W07820 FCST VA CLD +12HR: 04/0700Z NO VA EXP FCST VA CLD +18HR: 04/1300Z NO VA EXP RMK: PSBL VA CLD OBSD MOVG W. SUMMIT OBSCD ON WEBCAM AND PTLY OBCD ON STLT IMAGERY BY WX CLD CVR. NWP MDLS FCST VA TO BEGIN MOVG SW BY T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230604/0145Z