FVXX20 KNES 270146 VA ADVISORY DTG: 20230827/0146Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/500 INFO SOURCE: GOES-16. VONA. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: VA EMS OBSD OBS VA DTG: 27/0130Z OBS VA CLD: SFC/FL130 N0002 W07746 - S0004 W07739 - S0005 W07740 - S0002 W07748 - N0002 W07746 MOV NW 10KT FCST VA CLD +6HR: 27/0730Z SFC/FL130 N0002 W07750 - S0004 W07739 - S0005 W07740 - S0001 W07752 - N0002 W07750 FCST VA CLD +12HR: 27/1330Z NO VA EXP FCST VA CLD +18HR: 27/1930Z NO VA EXP RMK: VONA REPORTED VA EMS. SIGMET RECEIVED. VA FL/DIR BASED ON RPRT AND MDL GUIDANCE. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230827/0745Z