FVXX23 KNES 271436 VA ADVISORY DTG: 20221127/1436Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2022/1256 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VAM EMS CONT OBS VA DTG: 27/1410Z OBS VA CLD: SFC/FL200 S0152 W07822 - S0200 W07820 - S0201 W07820 - S0159 W07828 - S0152 W07822 MOV NW 5KT FCST VA CLD +6HR: 27/2000Z SFC/FL190 S0159 W07821 - S0201 W07820 - S0211 W07819 - S0212 W07826 - S0159 W07821 FCST VA CLD +12HR: 28/0200Z SFC/FL190 S0159 W07820 - S0212 W07819 - S0212 W07826 - S0200 W07821 - S0159 W07820 FCST VA CLD +18HR: 28/0800Z SFC/FL S0200 W07820 - S0201 W07819 - S0209 W07829 - S0200 W07832 - S0200 W07820 RMK: VA DETECTED ON STLT DRFTNG NW OF SUMMIT. WEBCAM SHOWS CONS VA EMS. SOLID HOTSPOT NOTED ON SWIR. MDL WINDS FCST TO BACK BY T+6 HR BECMG MORE FM THE N THEN BECMG LGT/VRB BY T+18 HR SO VA PSN CONF LOW AT T+18HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20221127/2030Z