FVXX23 KNES 031101 VA ADVISORY DTG: 20210703/1101Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/629 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 03/1030Z OBS VA CLD: SFC/FL200 S0155 W07821 - S0204 W07817 - S0235 W08001 - S0225 W08003 - S0155 W07821 MOV W 25KT FCST VA CLD +6HR: 03/1630Z SFC/FL200 S0155 W07821 - S0204 W07817 - S0301 W08035 - S0247 W08039 - S0155 W07821 FCST VA CLD +12HR: 03/2230Z SFC/FL200 S0156 W07820 - S0201 W07818 - S0252 W08040 - S0236 W08044 - S0156 W07820 FCST VA CLD +18HR: 04/0430Z SFC/FL200 S0155 W07820 - S0202 W07817 - S0307 W08034 - S0253 W08040 - S0155 W07820 RMK: NRW PLUME OF VA EXT 110 NM WSW OF THE SUMMIT. LTLCG EXP THRU T+18 BASED ON NWP MODELS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20210703/1700Z