FVXX21 KNES 231437 VA ADVISORY DTG: 20200423/1437Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/372 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA CLDS OBS IN STLT AND SUMMIT WEB CAM OBS VA DTG: 23/1400Z OBS VA CLD: SFC/FL150 N0007 W07746 - S0004 W07737 - S0006 W07741 - N0001 W07757 - N0007 W07746 MOV NW 10-15KT FCST VA CLD +6HR: 23/2000Z SFC/FL150 N0013 W07749 - S0005 W07737 - S0007 W07741 - N0004 W07805 - N0013 W07749 FCST VA CLD +12HR: 24/0200Z NO ASH EXP FCST VA CLD +18HR: 24/0800Z NO ASH EXP RMK: VA CLDS OBS IN STLT AND SUMMIT WEB CAM. VA HGT FM 1230Z SIGMET RPRT RECEIVED. VA DIR FM STLT. NWP MDLS SHOW CONT NW-LY MOVMT THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20200423/2030Z