FVXX20 KNES 040927 VA ADVISORY DTG: 20210104/0927Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/015 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 04/0900Z OBS VA CLD: SFC/FL210 S0159 W07820 - S0159 W07819 - S0212 W07819 - S0211 W07824 - S0159 W07820 MOV S 5KT FCST VA CLD +6HR: 04/1500Z NO VA EXP FCST VA CLD +12HR: 04/2100Z NO VA EXP FCST VA CLD +18HR: 05/0300Z NO VA EXP RMK: VA NOT CURRENTLY OBS WITH WX CLDS IN AREA. VA EM OBS WITH VOLCAT ALERTS RECEIVED 2 HRS AGO MOV S UP TO 12 NM FM SUMMIT BEFORE DSIPTG OR BECOMG OBSCD. OBS VA AREA BASED ON MOST RECENT EM AND NWP MDLS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210104/1530Z