FVXX21 KNES 271859 VA ADVISORY DTG: 20241227/1859Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2024/952 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 27/1840Z OBS VA CLD: SFC/FL150 S0004 W07739 - S0005 W07738 - S0010 W07752 - S0005 W07753 - S0004 W07739 MOV W 10KT FCST VA CLD +6HR: 28/0030Z SFC/FL150 S0004 W07739 - S0005 W07739 - S0010 W07751 - S0006 W07752 - S0004 W07739 FCST VA CLD +12HR: 28/0630Z NO VA EXP FCST VA CLD +18HR: 28/1230Z NO VA EXP RMK: VA EMS/CLDS NOT OBSD IN SAT DUE TO MET CLDS. VA FL/DIR BASED ON PREV ADVY AND MDL GUIDANCE. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20241228/0100Z