FVXX20 KNES 310822 VA ADVISORY DTG: 20230131/0822Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0201 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/104 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 31/0740Z OBS VA CLD: SFC/FL220 S0200 W07819 - S0216 W07758 - S0222 W07816 - S0201 W07821 - S0200 W07819 MOV SE 10KT FCST VA CLD +6HR: 31/1330Z SFC/FL220 S0200 W07819 - S0220 W07801 - S0226 W07819 - S0201 W07821 - S0200 W07819 FCST VA CLD +12HR: 31/1930Z NO VA EXP FCST VA CLD +18HR: 01/0130Z NO VA EXP RMK: VA EMS OBS FM STLT MV SE ABT 25 NM FM SUMMIT. HOTSPOT DETECTED. MDL WINDS EXP TO SHFT TO SSE BY T+6 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20230131/1415Z