FVXX21 KNES 260937 VA ADVISORY DTG: 20230826/0937Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/606 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS NOW MOVG W OBS VA DTG: 26/0910Z OBS VA CLD: SFC/FL200 S0152 W07902 - S0159 W07820 - S0201 W07820 - S0206 W07904 - S0152 W07902 MOV W 20KT FCST VA CLD +6HR: 26/1500Z SFC/FL200 S0132 W07910 - S0159 W07820 - S0201 W07820 - S0156 W07919 - S0132 W07910 FCST VA CLD +12HR: 26/2100Z NO VA EXP FCST VA CLD +18HR: 27/0300Z NO VA EXP RMK: VA PLUME NOW OBS MOVG W FM SUMMIT AND EXTNDING APPRX 40NM. VA EMS ALSO OBS IN WEBCAM. VA FCST THRU T+6 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230826/1530Z