FVXX21 KNES 061615 VA ADVISORY DTG: 20210906/1615Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/744 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 06/1540Z OBS VA CLD: SFC/FL150 N0009 W07756 - S0005 W07739 - S0000 W07804 - N0009 W07756 MOV NW 15KT FCST VA CLD +6HR: 06/2130Z SFC/FL150 N0010 W07756 - S0004 W07739 - N0001 W07803 - N0010 W07756 FCST VA CLD +12HR: 07/0330Z NO VA EXP FCST VA CLD +18HR: 07/0930Z NO VA EXP RMK: NEW VA EMS RPRTED AND OBS IN WEBCAMERA. EMS OF MIX STEAM AND VA. VA FCST TO CONT W MOV THRU T+6HRS BEFORE DISP NORTH WEST OF SUMMIT. VO ACT LOW TO MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20210906/2215Z