FVXX23 KNES 300007 VA ADVISORY DTG: 20231230/0007Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/875 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 29/2350Z OBS VA CLD: SFC/FL140 N0001 W07755 - S0004 W07739 - S0005 W07740 - S0004 W07755 - N0001 W07755 MOV W 5KT FCST VA CLD +6HR: 30/0600Z SFC/FL140 S0004 W07739 - S0005 W07739 - S0014 W07751 - S0007 W07756 - S0004 W07739 FCST VA CLD +12HR: 30/1200Z NO VA EXP FCST VA CLD +18HR: 30/1800Z NO VA EXP RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS IN SUMMIT AREA. VONA INDICATES VA EMS. MDL WINDS AT FL FCST LGT/VRB NXT 6 HR SO VA PSN CONF LO AT THIS HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20231230/0600Z