FVXX22 KNES 210347 VA ADVISORY DTG: 20210121/0347Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/056 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: CONTG OCNL VA EMS. OBS VA DTG: 21/0320Z OBS VA CLD: SFC/FL150 S0002 W07801 - S0002 W07756 - S0006 W07756 - S0006 W07801 - S0002 W07801 MOV W 10KT FCST VA CLD +6HR: 21/0930Z SFC/FL150 N0001 W07814 - S0004 W07739 - S0005 W07739 - S0006 W07815 - N0001 W07814 FCST VA CLD +12HR: 21/1530Z SFC/FL150 N0001 W07816 - S0004 W07740 - S0005 W07739 - S0007 W07816 - N0001 W07816 FCST VA CLD +18HR: 21/2130Z NO VA EXP RMK: VA CLD OBS MOV W 20 NM FM SUMMIT. OBS VA FL BASED ON VONA RPT FM 0236Z. LTLCG EXP IN FL WINDS THRU T+12 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210121/0945Z