FVXX23 KNES 230353 VA ADVISORY DTG: 20230723/0353Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/510 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 23/0330Z OBS VA CLD: SFC/FL190 S0153 W07831 - S0158 W07820 - S0200 W07820 - S0159 W07832 - S0153 W07831 MOV NW 15KT FCST VA CLD +6HR: 23/0930Z NO VA EXP FCST VA CLD +12HR: 23/1530Z NO VA EXP FCST VA CLD +18HR: 23/2130Z NO VA EXP RMK: VA EMS/CLDS NOT OBSD IN SAT EXCEPT FOR A HOT SPOT. VA FL/DIR BASED ON PREV ADVY AND MDL GUIDANCE. NWP MDL FCST THRU T+0HR. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230723/1000Z