FVXX20 KNES 042020 VA ADVISORY DTG: 20200104/2020Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/017 INFO SOURCE: GOES-EAST. VONA. NWP MODELS. VOLCAT. ERUPTION DETAILS: INTMT VA EMS SEEN IN STLT OBS VA DTG: 04/1940Z OBS VA CLD: SFC/FL170 N0006 W07758 - S0004 W07739 - S0005 W07740 - S0005 W07759 - N0006 W07758 MOV NW 15-20KT FCST VA CLD +6HR: 05/0130Z SFC/FL170 S0003 W07740 - S0006 W07738 - S0023 W07808 - S0013 W07811 - S0003 W07740 FCST VA CLD +12HR: 05/0730Z SFC/FL170 S0004 W07740 - S0006 W07738 - S0029 W07803 - S0020 W07810 - S0004 W07740 FCST VA CLD +18HR: 05/1330Z SFC/FL170 S0004 W07740 - S0005 W07738 - S0030 W07802 - S0022 W07808 - S0004 W07740 RMK: INTMT VA EMS SEEN 20 NM WNW OF SUMMIT. EARLIER VONA RPRT RECEIVED. VA HGT AND DIR BASED ON STLT AND NWP MODEL WHICH SHOW SW-TREND THRU T+18. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20200105/0215Z