FVXX20 KNES 301516 VA ADVISORY DTG: 20230730/1516Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/446 INFO SOURCE: GOES-16. VONA. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: VONA RPTS VA EM 30/1440Z OBS VA DTG: 30/1450Z OBS VA CLD: SFC/FL140 N0005 W07749 - S0004 W07738 - S0005 W07739 - N0000 W07752 - N0005 W07749 MOV NW 15KT FCST VA CLD +6HR: 30/2100Z SFC/FL140 N0007 W07749 - S0003 W07738 - S0004 W07740 - N0001 W07754 - N0007 W07749 FCST VA CLD +12HR: 31/0300Z NO VA EXP FCST VA CLD +18HR: 31/0900Z NO VA EXP RMK: VONA RPTS VA EM 1440Z MOV NW BELOW FL140. VA NOT OBS IN SAT DUE TO MET CLD OBSCN. OBS VA AREA AND MVMT ESTD FM VONA AND NWP MDLS. LTLCG FCST IN FL WINDS THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20230730/2115Z