FVXX21 KNES 231820 VA ADVISORY DTG: 20211123/1820Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/1060 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 23/1800Z OBS VA CLD: SFC/FL150 N0007 W07753 - S0005 W07738 - S0006 W07741 - N0000 W07800 - N0007 W07753 MOV NW 10KT FCST VA CLD +6HR: 24/0000Z SFC/FL150 N0010 W07758 - S0005 W07739 - S0007 W07740 - S0000 W07807 - N0010 W07758 FCST VA CLD +12HR: 24/0600Z NO VA EXP FCST VA CLD +18HR: 24/1200Z NO VA EXP RMK: POSS VA EMS MOVG NW FM SUMMIT. VA NOT OBS IN SAT DATA DUE TO WX CLDS IN REGION. NWP MDLS FCST ASH TO CONT MOVG NW FM SUMMIT THRU T+6. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20211124/0015Z