FVXX20 KNES 050204 VA ADVISORY DTG: 20200105/0204Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/018 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA CLD SEEN IN STLT. OBS VA DTG: 05/0120Z OBS VA CLD: SFC/FL150 N0002 W07742 - S0005 W07737 - S0005 W07743 - S0001 W07747 - N0002 W07742 MOV NW 5-10KT FCST VA CLD +6HR: 05/0730Z SFC/FL150 N0004 W07749 - S0005 W07737 - S0007 W07739 - S0007 W07753 - N0004 W07749 FCST VA CLD +12HR: 05/1330Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 05/1930Z NO ASH EXP RMK: VA CLD SEEN IN STLT EXTG 6 NM N AND W FM SUMMIT. LOW CONF IN MODEL GUIDANCE WHICH SHOWS W-SW-LY MOVG THRU T+6. EARLIER VA TO FL170 HAS DSIPTD. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20200105/0800Z