FVXX23 KNES 190403 VA ADVISORY DTG: 20190519/0403Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/548 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 19/0340Z OBS VA CLD: SFC/FL170 S0004 W07739 - S0013 W07748 - S0008 W07752 - S0004 W07739 MOV SW 10KT FCST VA CLD +6HR: 19/0930Z SFC/FL170 S0004 W07739 - S0013 W07748 - S0008 W07752 - S0004 W07739 FCST VA CLD +12HR: 19/1530Z SFC/FL170 S0004 W07739 - S0013 W07747 - S0008 W07752 - S0004 W07739 FCST VA CLD +18HR: 19/2130Z SFC/FL170 S0003 W07739 - S0014 W07747 - S0008 W07752 - S0003 W07739 RMK: CONT VA EMS OBS MOV SW IN STLT IMAGERY. VA FCST TO CONT SW MOV THRU T+18HRS, ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20190519/1000Z