FVXX24 KNES 040640 VA ADVISORY DTG: 20200804/0640Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/648 INFO SOURCE: GOES-EAST. VONA. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: CONTG OCNL VA EMS. OBS VA DTG: 04/0620Z OBS VA CLD: SFC/FL150 N0005 W07750 - S0004 W07738 - S0005 W07739 - S0002 W07755 - N0005 W07750 MOV W 15-20KT FCST VA CLD +6HR: 04/1230Z SFC/FL150 N0006 W07800 - S0003 W07739 - S0005 W07739 - S0005 W07801 - N0006 W07800 FCST VA CLD +12HR: 04/1830Z NO VA EXP FCST VA CLD +18HR: 05/0030Z NO VA EXP RMK: DISCRETE VA EM OBS AT 0500Z MOV WNW UP TO 9 NM FM SUMMIT BEFORE DSIPTG. VONA RPTS VA TO FL150 AT 0605Z. FL WINDS EXP TO TURN SLIGHTLY MORE W-LY THRU T+6. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20200804/1245Z