FVXX21 KNES 211012 VA ADVISORY DTG: 20200521/1012Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/433 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: POSS VA CLD OBS IN STLT. OBS VA DTG: 21/0950Z OBS VA CLD: SFC/FL160 N0007 W07755 - S0004 W07739 - S0004 W07740 - N0002 W07758 - N0007 W07755 MOV NW 20-25KT FCST VA CLD +6HR: 21/1600Z SFC/FL160 N0011 W07759 - S0004 W07739 - S0005 W07739 - N0002 W07802 - N0011 W07759 FCST VA CLD +12HR: 21/2200Z SFC/FL160 N0011 W07759 - S0004 W07739 - S0005 W07740 - N0002 W07803 - N0011 W07759 FCST VA CLD +18HR: 22/0400Z NO ASH EXP RMK: SMALL INTMT VA PUFFS OBS IN STLT MOV QUICKLY NW OF SUMMIT. FL AND FCST MVMT BASED ON NWP MODEL GDNC. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20200521/1615Z