FVXX21 KNES 280501 VA ADVISORY DTG: 20220528/0501Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2022/411 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONTG FRQ VA EMS. OBS VA DTG: 28/0440Z OBS VA CLD: SFC/FL150 N0005 W07806 - S0004 W07740 - S0005 W07739 - S0001 W07808 - N0005 W07806 MOV NW 15KT FCST VA CLD +6HR: 28/1030Z SFC/FL150 N0005 W07806 - S0004 W07739 - S0005 W07740 - S0002 W07808 - N0005 W07806 FCST VA CLD +12HR: 28/1630Z NO VA EXP FCST VA CLD +18HR: 28/2230Z NO VA EXP RMK: FRQ VA EMS OBS IN PAST FEW HRS MOV WNW FM SUMMIT. SUMMIT AREA NOW OBSCD BY MET CLDS. OBS VA BASED ON FURTHEST EXTENT OF VA MVMT OBS IN PAST FEW HRS. LTLCG FCST IN FL WINDS THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20220528/1100Z