FVXX20 KNES 291807 VA ADVISORY DTG: 20191229/1807Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/1441 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: VA EMS CONT. OBS VA DTG: 29/1740Z OBS VA CLD: SFC/FL170 S0004 W07740 - S0005 W07740 - S0010 W07752 - S0005 W07753 - S0004 W07740 MOV W 10-15KT FCST VA CLD +6HR: 29/2330Z SFC/FL170 S0004 W07739 - S0005 W07739 - S0015 W07804 - S0006 W07806 - S0004 W07739 FCST VA CLD +12HR: 30/0530Z SFC/FL170 S0004 W07810 - S0004 W07739 - S0006 W07739 - S0017 W07810 - S0004 W07810 FCST VA CLD +18HR: 30/1130Z SFC/FL170 NO ASH EXP RMK: VA EM OBSD BTWN 1720Z AND 1730Z. VA CLD 5 NMI W OF SUMMIT. NWP MDLS FCST VA TO CONT MOVG WSW THRU T+12HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20191230/0000Z