FVXX21 KNES 112355 VA ADVISORY DTG: 20180411/2355Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/369 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 11/2315Z OBS VA CLD: SFC/FL140 N0019 W07710 - N0005 W07701 - S0007 W07737 - S0004 W07739 - N0019 W07710 MOV NE 10-15KT FCST VA CLD +6HR: 12/0530Z SFC/FL140 N0023 W07704 - N0007 W07655 - S0007 W07737 - S0004 W07740 - N0023 W07704 FCST VA CLD +12HR: 12/1130Z SFC/FL140 NO ASH EXP FCST VA CLD +18HR: 12/1730Z NO ASH EXP RMK: VA EXTD 34 NE FM THE SUMMIT. NWP MODEL WIND IS WEAKER THAN OBS AND VARIABLE. LOW CONFIDENCE IN FCST. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20180412/0600Z