FVXX21 KNES 010846 VA ADVISORY DTG: 20240901/0846Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/497 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL TO FRQT VA EMS. OBS VA DTG: 01/0810Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0201 W07820 - S0217 W07916 - S0208 W07932 - S0159 W07820 MOV W 15KT FCST VA CLD +6HR: 01/1400Z SFC/FL200 S0153 W07941 - S0159 W07820 - S0201 W07820 - S0221 W07939 - S0153 W07941 FCST VA CLD +12HR: 01/2000Z SFC/FL200 S0138 W07942 - S0159 W07820 - S0201 W07820 - S0208 W07944 - S0138 W07942 FCST VA CLD +18HR: 02/0200Z SFC/FL200 S0126 W07910 - S0159 W07820 - S0201 W07820 - S0144 W07952 - S0126 W07910 RMK: MULT VA EMS OBSD MOVG WSW FM SUMMIT BFR WX CLD CVR MOVD OVR SUMMIT. VA CLD FM EARLIER ADVY LKLY AT FL200 AND OBSD 60-70 NM WSW OF SUMMIT. WEBCAM SHOWS ACT AT SUMMIT WITH LKLY VA CLDS. NWP MDLS FCST GRADUAL VEERING THRU T+18HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20240901/1445Z