FVXX21 KNES 081515 VA ADVISORY DTG: 20220108/1515Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/034 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS OBS VA DTG: 08/1440Z OBS VA CLD: SFC/FL200 S0137 W07831 - S0159 W07819 - S0148 W07844 - S0137 W07831 MOV NW 10KT FCST VA CLD +6HR: 08/2030Z SFC/FL200 S0140 W07837 - S0159 W07819 - S0157 W07847 - S0140 W07837 FCST VA CLD +12HR: 09/0230Z SFC/FL200 S0148 W07846 - S0159 W07819 - S0205 W07847 - S0148 W07846 FCST VA CLD +18HR: 09/0830Z NO VA EXP RMK: CONT VA EMS OBS MOV NW IN STLT IMAGERY. VA FCST TO CONT NW TO W MOV THRU T+12HRS BEFORE DISP. VO ACT MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20220108/2115Z