FVXX21 KNES 050009 VA ADVISORY DTG: 20220105/0009Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/018 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 04/2350Z OBS VA CLD: SFC/FL220 S0201 W07820 - S0201 W07817 - S0230 W07758 - S0236 W07813 - S0201 W07820 MOV SE 10KT FCST VA CLD +6HR: 05/0600Z SFC/FL220 S0159 W07819 - S0229 W07758 - S0236 W07814 - S0159 W07821 - S0159 W07819 FCST VA CLD +12HR: 05/1200Z SFC/FL220 S0201 W07820 - S0229 W07758 - S0237 W07816 - S0201 W07820 - S0201 W07820 FCST VA CLD +18HR: 05/1800Z SFC/FL220 S0159 W07819 - S0231 W07756 - S0237 W07818 - S0201 W07822 - S0159 W07819 RMK: PROMINENT STREAM OF GAS AND VA NOTED IN IR STLT IMAGERY AS WELL AS VOLCAT PROD. BREAKS IN WEBCAM ASLO SHOW INTERMITTENT PUFFS. VA MOV TO SE AND SSE OF SUMMIT THRU THE PERIOD. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20220105/0615Z