FVXX20 KNES 070409 VA ADVISORY DTG: 20190307/0409Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/257 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: PSBL VA EM OBS VA DTG: 07/0400Z OBS VA CLD: SFC/FL160 N0003 W07803 - S0004 W07739 - S0006 W07738 - S0012 W07803 - N0003 W07803 MOV W 10KT FCST VA CLD +6HR: 07/1000Z SFC/FL160 NO ASH EXP FCST VA CLD +12HR: 07/1600Z NO ASH EXP FCST VA CLD +18HR: 07/2200Z NO ASH EXP RMK: VA NOT VISIBLE IN STLT IMAGERY DUE TO HVY WX CLD IN AREA. INCANDECENT SEEN IN WEB CAM 07/0148 Z. OBS BASED ON NWP MODEL GUIDANCE. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190307/1015Z