FVXX22 KNES 200535 VA ADVISORY DTG: 20220120/0535Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2022/075 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 20/0510Z OBS VA CLD: SFC/FL150 S0004 W07740 - S0005 W07739 - S0008 W07755 - S0004 W07755 - S0004 W07740 MOV W 20KT FCST VA CLD +6HR: 20/1100Z SFC/FL150 S0001 W07755 - S0004 W07739 - S0005 W07740 - S0006 W07756 - S0001 W07755 FCST VA CLD +12HR: 20/1700Z NO VA EXP FCST VA CLD +18HR: 20/2300Z NO VA EXP RMK: VA EMS AND CLDS NOT OBSD IN SAT DUE TO MET CLDS. VA FL/DIR BASED ON PREV ADY AND MDL GUIDANCE. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20220120/1130Z