FVXX20 KNES 011957 VA ADVISORY DTG: 20210201/1957Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/127 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 01/1920Z OBS VA CLD: SFC/FL200 S0200 W07820 - S0201 W07819 - S0213 W07819 - S0212 W07823 - S0200 W07820 MOV S 5KT FCST VA CLD +6HR: 02/0130Z SFC/FL200 S0159 W07819 - S0216 W07819 - S0214 W07828 - S0200 W07819 - S0159 W07819 FCST VA CLD +12HR: 02/0730Z NO VA EXP FCST VA CLD +18HR: 02/1330Z NO VA EXP RMK: VA EXTD UP TO 12NM SSW FM THE SUMMIT. NWP MDL INDICATES A CONT SSW MOV THRU T+6 HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20210202/0200Z