FVXX23 KNES 212318 VA ADVISORY DTG: 20230521/2318Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/312 INFO SOURCE: GOES-16. VONA. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: NEW EM DETECTED OBS VA DTG: 21/2250Z OBS VA CLD: SFC/FL140 S0004 W07738 - S0005 W07739 - S0009 W07742 - S0007 W07744 - S0004 W07738 MOV SW 5KT FCST VA CLD +6HR: 22/0500Z SFC/FL140 S0004 W07739 - S0004 W07738 - S0018 W07741 - S0012 W07750 - S0004 W07739 FCST VA CLD +12HR: 22/1100Z NO VA EXP FCST VA CLD +18HR: 22/1700Z NO VA EXP RMK: A SMALL VA CLD WAS 3 NM SW OF THE SUMMIT AND DRIFTING SLOWLY TO THE SOUTH AND WEST. LTLCG EXP THRU T+6 BASED ON NWP MODELS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20230522/0515Z