FVXX20 KNES 110621 VA ADVISORY DTG: 20251211/0621Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SOURCE ELEV: 11686 FT AMSL ADVISORY NR: 2025/1260 INFO SOURCE: GOES-19. VONA. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 11/0600Z OBS VA CLD: SFC/FL140 S0004 W07740 - S0005 W07739 - S0015 W07753 - S0011 W07756 - S0004 W07740 MOV SW 10KT FCST VA CLD +6HR: 11/1200Z SFC/FL140 S0003 W07758 - S0004 W07740 - S0005 W07739 - S0007 W07758 - S0003 W07758 FCST VA CLD +12HR: 11/1800Z SFC/FL140 S0003 W07758 - S0004 W07739 - S0005 W07739 - S0008 W07758 - S0003 W07758 FCST VA CLD +18HR: 12/0000Z SFC/FL140 S0003 W07758 - S0004 W07740 - S0005 W07739 - S0008 W07758 - S0003 W07758 RMK: VA PUFFS DETECTED ON STLT MOVG SW OF SUMMIT. MDL WINDS AT FL FCST TO VEER NXT 6 HR BECMG MORE FM THE E. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20251211/1230Z