FVXX23 KNES 202341 VA ADVISORY DTG: 20230520/2341Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/310 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VONA RPRTS VA EM. OBS VA DTG: 20/2310Z OBS VA CLD: SFC/FL150 N0003 W07746 - S0005 W07738 - S0006 W07739 - S0004 W07753 - N0003 W07746 MOV NW 10KT FCST VA CLD +6HR: 21/0500Z SFC/FL150 N0007 W07755 - S0005 W07738 - S0005 W07738 - S0004 W07759 - N0007 W07755 FCST VA CLD +12HR: 21/1100Z NO VA EXP FCST VA CLD +18HR: 21/1700Z NO VA EXP RMK: VA EM RPRTD TO OVR 700M ABV SUMMIT MOVG NW. EARLIER VA CLD OBSD BY STLT DISPG VERY QUICKLY. WEBCAM AND RPRTD VA CLD ON STLT NOW OBSCD BY WX CLDS. NWP MDLS FCST LTLCG IN WINDS THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230521/0545Z