FVXX20 KNES 031943 VA ADVISORY DTG: 20200903/1943Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/841 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: OBS VA DTG: 03/1920Z OBS VA CLD: SFC/FL220 S0149 W07837 - S0158 W07819 - S0204 W07821 - S0154 W07844 - S0149 W07837 MOV W 10-15KT FCST VA CLD +6HR: 04/0130Z SFC/FL220 S0146 W07841 - S0157 W07817 - S0204 W07819 - S0153 W07846 - S0146 W07841 FCST VA CLD +12HR: 04/0730Z SFC/FL220 S0146 W07843 - S0156 W07817 - S0202 W07820 - S0156 W07847 - S0146 W07843 FCST VA CLD +18HR: 04/1330Z SFC/FL220 S0146 W07842 - S0157 W07816 - S0203 W07819 - S0156 W07846 - S0146 W07842 RMK: VA HAS BEEN CONFINED TO WITHIN 15 NM OF THE SUMMIT TODAY. ATTM VA EXT 12 NM WNW OF THE SUMMIT AND LTLCG IS EXP BASED ON NWP MODEL GUIDANCE. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20200904/0145Z