FVXX21 KNES 201404 VA ADVISORY DTG: 20201120/1404Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/1134 INFO SOURCE: GOES-EAST. VONA. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: NEW VA EMS AT FL240 OBS VA DTG: 20/1314Z OBS VA CLD: SFC/FL240 S0200 W07820 - S0201 W07819 - S0210 W07826 - S0206 W07829 - S0200 W07820 MOV SW 5-10KT FCST VA CLD +6HR: 20/1900Z SFC/FL240 S0200 W07820 - S0201 W07819 - S0216 W07804 - S0221 W07814 - S0200 W07820 FCST VA CLD +12HR: 21/0100Z SFC/FL240 S0200 W07819 - S0216 W07802 - S0222 W07814 - S0201 W07819 - S0200 W07819 FCST VA CLD +18HR: 21/0700Z NO VA EXP RMK: DARK GRAY VA EM IS RPRT 2000M ABOVE SUMMIT AND MOV SW. VA IS NOT OBS ON STLT DUE TO THICK WX CLDS. VA IS DRAWN BASED ON FL INFO AND NWP MDL WND. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20201120/2000Z