FVXX20 KNES 090442 VA ADVISORY DTG: 20191209/0442Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/1371 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: POSS ONGOING VA EM OBS VA DTG: 09/0410Z OBS VA CLD: SFC/FL150 S0004 W07739 - S0005 W07738 - S0012 W07752 - S0007 W07753 - S0004 W07739 MOV SW 5-10KT FCST VA CLD +6HR: 09/1000Z SFC/FL150 S0004 W07739 - S0005 W07738 - S0016 W07751 - S0011 W07753 - S0004 W07739 FCST VA CLD +12HR: 09/1600Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 09/2200Z NO ASH EXP RMK: VA NOT VISIBLE IN STLT IMAGERY OR WEB CAM DUE TO CLD CVR IN THE AREA. OBS BASED ON NWP MODEL GUIDANCE. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20191209/1045Z