FVXX23 KNES 050023 VA ADVISORY DTG: 20210605/0023Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/424 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA EMS RPTD IN VONA OBS VA DTG: 04/2330Z OBS VA CLD: SFC/FL150 N0002 W07743 - S0005 W07739 - S0005 W07740 - S0001 W07748 - N0002 W07743 MOV NW 10KT FCST VA CLD +6HR: 05/0530Z SFC/FL150 N0001 W07743 - S0005 W07739 - S0005 W07739 - S0001 W07748 - N0001 W07743 FCST VA CLD +12HR: 05/1130Z NO VA EXP FCST VA CLD +18HR: 05/1730Z NO VA EXP RMK: VA RPTD IN VONA. POSS LIGHT VA SEEN IN SAT MOV NW FM SUMMIT. APPEARS TO BE MOSTLY GAS. NWP MDLS FCST LTLCG THRU T+6. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20210605/0630Z