FVXX21 KNES 230253 VA ADVISORY DTG: 20220623/0253Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2022/516 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 23/230Z OBS VA CLD: SFC/FL170 N0001 W07817 - S0002 W07740 - S0005 W07739 - S0008 W07817 - N0001 W07817 MOV W 15KT FCST VA CLD +6HR: 23/0830Z SFC/FL170 N0004 W07817 - S0003 W07740 - S0006 W07739 - S0007 W07817 - N0004 W07817 FCST VA CLD +12HR: 23/1430Z NO VA EXP FCST VA CLD +18HR: 23/2030Z NO VA EXP RMK: VA NOT OBS IN SAT WITH SOME MET CLD OBSCN OF SUMMIT AREA. CONTG OCNL VA EMS PSBL BASED ON RECENT ACT. OBS VA AREA ESTD FM NWP MDLS AND PREV VAA. LTLCG FCST IN FL WINDS THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20220623/0900Z