FVXX22 KNES 302159 VA ADVISORY DTG: 20190430/2159Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/479 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS OBS OBS VA DTG: 30/2130Z OBS VA CLD: SFC/FL170 N0005 W07749 - S0004 W07739 - N0001 W07753 - N0005 W07749 MOV NW 10KT FCST VA CLD +6HR: 01/0330Z SFC/FL170 N0004 W07753 - S0004 W07739 - S0001 W07755 - N0004 W07753 FCST VA CLD +12HR: 01/0930Z SFC/FL170 N0003 W07753 - S0004 W07739 - S0002 W07755 - N0003 W07753 FCST VA CLD +18HR: 01/1530Z SFC/FL170 N0002 W07755 - S0004 W07739 - S0002 W07755 - N0002 W07755 RMK: NEW VA EMS OBS MOV NW FM SUMMIT. NWP MDLS SUGGEST VA TO SHIFT FURTHER W THRU T+18HRS. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20190501/0400Z