FVXX24 KNES 071251 VA ADVISORY DTG: 20230907/1251Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0201 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/635 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: FRQT VA EMS OBS VA DTG: 07/1220Z OBS VA CLD: SFC/FL210 S0135 W07855 - S0159 W07819 - S0201 W07820 - S0205 W07903 - S0135 W07855 MOV NW 20KT FCST VA CLD +6HR: 07/1830Z SFC/FL210 S0125 W07922 - S0159 W07819 - S0201 W07820 - S0205 W07930 - S0125 W07922 FCST VA CLD +12HR: 08/0030Z SFC/FL210 S0106 W07923 - S0159 W07819 - S0202 W07820 - S0143 W07942 - S0106 W07923 FCST VA CLD +18HR: 08/0630Z NO VA EXP RMK: FRQT VA EMS OBS IN WEBCAM AND STLT DATA. VA CLDS MV WNW ABT 35 NM FM SUMMIT. HOTSPOT DETECTED. MDL WINDS EXP TO SHFT TO NW BY T+12 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20230907/1845Z