FVXX21 KNES 301202 VA ADVISORY DTG: 20200130/1202Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/113 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA CLDS SEEN IN STLT IMAGERY OBS VA DTG: 30/1120Z OBS VA CLD: SFC/FL200 S0146 W07910 - S0156 W07818 - S0211 W07817 - S0216 W07907 - S0146 W07910 MOV W 20-25KT FCST VA CLD +6HR: 30/1730Z SFC/FL200 S0149 W07924 - S0156 W07818 - S0211 W07816 - S0225 W07920 - S0149 W07924 FCST VA CLD +12HR: 30/2330Z SFC/FL200 S0156 W07819 - S0210 W07817 - S0240 W07916 - S0207 W07922 - S0156 W07819 FCST VA CLD +18HR: 31/0530Z SFC/FL200 S0157 W07819 - S0211 W07816 - S0254 W07910 - S0219 W07920 - S0157 W07819 RMK: VA CLDS SEEN IN STLT EXTG 45 NM W FM SUMMIT. VA HGT AND DIR BASED ON STLT AND NWP MDLS. MODEL GUIDANCE SHOWS W TO SW-LY TREND THRU T+18. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20200130/1800Z