FVXX22 KNES 132215 VA ADVISORY DTG: 20210513/2215Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/456 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: NEW VA OBSD OBS VA DTG: 13/2140Z OBS VA CLD: SFC/FL190 S0201 W07834 - S0202 W07830 - S0205 W07829 - S0205 W07834 - S0201 W07834 MOV W 15KT FCST VA CLD +6HR: 14/0330Z SFC/FL190 S0158 W07831 - S0201 W07820 - S0201 W07820 - S0204 W07831 - S0158 W07831 FCST VA CLD +12HR: 14/0930Z NO VA EXP FCST VA CLD +18HR: 14/1530Z NO VA EXP RMK: DISCRETE VA CLD SEEN ON STLT MOV WSW FM SUMMIT. VA HEIGHT AND FRCST BASED ON IMAGERY AND MODEL GUIDANCE. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210514/0415Z