FVXX20 KNES 310431 VA ADVISORY DTG: 20200831/0431Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/826 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONTG VA EMS. OBS VA DTG: 31/0410Z OBS VA CLD: SFC/FL210 S0140 W07846 - S0159 W07819 - S0201 W07819 - S0214 W07849 - S0140 W07846 MOV W 5-10KT FCST VA CLD +6HR: 31/1000Z SFC/FL210 S0127 W07907 - S0159 W07819 - S0201 W07819 - S0202 W07918 - S0127 W07907 FCST VA CLD +12HR: 31/1600Z SFC/FL210 S0134 W07910 - S0159 W07819 - S0201 W07819 - S0210 W07919 - S0134 W07910 FCST VA CLD +18HR: 31/2200Z SFC/FL210 S0137 W07912 - S0159 W07819 - S0201 W07819 - S0213 W07918 - S0137 W07912 RMK: CLEARING WX CLDS REVEALED VA CLD FANNING OUT NW TO SW UP TO 30 NM FM SUMMIT. VA HGT ESTD FM NWP MDLS AND VOLCAT ALERT. CONTD W-LY MVMT EXP THRU T+18. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20200831/1030Z