FVXX21 KNES 031512 VA ADVISORY DTG: 20211203/1512Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/1104 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCL VA EMS OBS VA DTG: 03/1450Z OBS VA CLD: SFC/FL160 S0004 W07739 - S0005 W07739 - S0010 W07752 - S0006 W07755 - S0004 W07739 MOV SW 10KT FCST VA CLD +6HR: 03/2100Z SFC/FL160 S0004 W07739 - S0005 W07739 - S0013 W07755 - S0007 W07801 - S0004 W07739 FCST VA CLD +12HR: 04/0300Z SFC/FL160 S0004 W07739 - S0006 W07741 - S0017 W07801 - S0008 W07810 - S0004 W07739 FCST VA CLD +18HR: 04/0900Z NO VA EXP RMK: OCL VA EMS MOV SW OBS IN SAT DATA. VA APPEARS LIGHT. WX CLDS OBSC FULL EXTENT OF VA. NWP MDLS FCST LTLCG IN WIND DIR THRU T+12. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20211203/2115Z