FVXX23 KNES 210508 VA ADVISORY DTG: 20231121/0508Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/853 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM EST VA DTG: 21/0440Z EST VA CLD: SFC/FL190 S0200 W07819 - S0219 W07812 - S0220 W07819 - S0202 W07822 - S0200 W07819 MOV S 5KT FCST VA CLD +6HR: 21/1030Z SFC/FL190 S0159 W07820 - S0202 W07818 - S0222 W07835 - S0216 W07843 - S0159 W07820 FCST VA CLD +12HR: 21/1630Z NO VA EXP FCST VA CLD +18HR: 21/2230Z NO VA EXP RMK: WX CLDS HAVE OVERSPREAD THE AREA BUT VA WAS DETECTED MOV TWD THE SOUTH PRIOR TO THEIR ARRIVAL. VA FCST TO MOV TWD SW BY T+6 BASED ON NWP MODELS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20231121/1115Z