FVXX22 KNES 091120 VA ADVISORY DTG: 20210609/1120Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/438 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: FRQ VA EMS OBS VA DTG: 09/1050Z OBS VA CLD: SFC/FL150 N0011 W07748 - S0003 W07738 - S0007 W07741 - N0005 W07802 - N0011 W07748 MOV NW 10KT FCST VA CLD +6HR: 09/1700Z SFC/FL150 N0023 W07756 - S0003 W07738 - S0007 W07740 - N0004 W07819 - N0023 W07756 FCST VA CLD +12HR: 09/2300Z NO VA EXP FCST VA CLD +18HR: 10/0500Z NO VA EXP RMK: VA EMS OBS FM STLT DATA AND 1028Z VONA MOVG NW TO ABT 20NM FM SUMMIT. NWP FCSTS WINDS TO RMN GENLY MOVG TO THE NW. FL FM NWP AND VONA ...MLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210609/1715Z