FVXX21 KNES 130509 VA ADVISORY DTG: 20200913/0509Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/787 INFO SOURCE: GOES-EAST. VONA. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: VA CLDS OBS IN STLT. OBS VA DTG: 13/0440Z OBS VA CLD: SFC/FL150 N0010 W07753 - S0004 W07740 - S0005 W07740 - N0002 W07758 - N0010 W07753 MOV NW 15-20KT FCST VA CLD +6HR: 13/1030Z SFC/FL150 N0010 W07753 - S0004 W07739 - S0005 W07738 - N0002 W07758 - N0010 W07753 FCST VA CLD +12HR: 13/1630Z SFC/FL150 N0011 W07753 - S0004 W07739 - S0005 W07740 - N0002 W07759 - N0011 W07753 FCST VA CLD +18HR: 13/2230Z NO VA EXP RMK: VA CLDS OBS IN STLT MOV QUICKLY NW OF SUMMIT APRX 20 NM PRIOR TO DSIPTG. INTMT VA PUFFS EXPCD THRU T+18 BASED ON RECENT HISTORY. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20200913/1115Z