FVXX20 KNES 192331 VA ADVISORY DTG: 20200919/2331Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/907 INFO SOURCE: GOES-EAST. VONA. WEB CAM. NWP MODELS. VOLCAT. GEOPHYSICAL INST. ERUPTION DETAILS: NEARLY CONS VA CLD EMS. OBS VA DTG: 19/2300Z OBS VA CLD: SFC/FL240 S0144 W07840 - S0200 W07819 - S0202 W07819 - S0157 W07842 - S0144 W07840 MOV W 15-20KT FCST VA CLD +6HR: 20/0500Z SFC/FL240 S0141 W07857 - S0200 W07819 - S0202 W07819 - S0153 W07900 - S0141 W07857 FCST VA CLD +12HR: 20/1100Z SFC/FL240 S0141 W07858 - S0200 W07819 - S0202 W07819 - S0153 W07901 - S0141 W07858 FCST VA CLD +18HR: 20/1700Z SFC/FL240 S0140 W07904 - S0159 W07819 - S0202 W07819 - S0153 W07907 - S0140 W07904 RMK: VA CLDS EXTD TO OVER 25 NMI NW OF SUMMIT IN G16 STLT IMAGERY. WEBCAM SHOW VA CLD AT ARND 2133Z AND VONA RPRTS 2ND AT 2240Z. NWP MDLS AGREE WITH OBS AND FCST LTLCG IN WINDS THRU T+18 HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20200920/0530Z