FVXX20 KNES 241822 VA ADVISORY DTG: 20200824/1822Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/796 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: CONS VA CLD EMS. OBS VA DTG: 24/1750Z OBS VA CLD: SFC/FL220 S0200 W07820 - S0202 W07819 - S0245 W07848 - S0222 W07910 - S0200 W07820 MOV W 10-15KT SFC/FL250 S0159 W07819 - S0201 W07819 - S0241 W08011 - S0225 W08015 - S0159 W07819 MOV W 15-20KT SFC/FL250 S0204 W07911 - S0204 W07903 - S0219 W07854 - S0222 W07901 - S0204 W07911 MOV W 15-20KT FCST VA CLD +6HR: 25/0000Z SFC/FL220 S0200 W07820 - S0202 W07818 - S0247 W07851 - S0225 W07913 - S0200 W07820 SFC/FL250 NO VA EXP FCST VA CLD +12HR: 25/0600Z SFC/FL220 S0200 W07819 - S0202 W07818 - S0232 W07912 - S0211 W07919 - S0200 W07819 FCST VA CLD +18HR: 25/1200Z SFC/FL220 S0155 W07924 - S0201 W07819 - S0202 W07819 - S0215 W07923 - S0155 W07924 RMK: VRY LGT VA EMS EXTD OVR 100 NMI W OF SUMMIT. MDT VA EXTDS 60 NMI SW OF SUMMIT. MDT DISCRETE VA CLD OBSD 45 NMI W OF SUMMIT. VA AT FL250 FCST TO DISP BY T+6. NWP MDLS FCST GRADUAL WSHIFT TO MOV VA DUE W BY T+18HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20200825/0015Z