FVXX21 KNES 020439 VA ADVISORY DTG: 20220102/0439Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/006 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 02/0420Z OBS VA CLD: SFC/FL190 S0148 W07828 - S0159 W07819 - S0201 W07820 - S0152 W07832 - S0148 W07828 MOV NW 5KT FCST VA CLD +6HR: 02/1030Z SFC/FL190 S0143 W07830 - S0159 W07819 - S0201 W07820 - S0149 W07837 - S0143 W07830 FCST VA CLD +12HR: 02/1630Z NO VA EXP FCST VA CLD +18HR: 02/2230Z NO VA EXP RMK: PSBL VA OBS EXT NW UP TO 15 NM FM SUMMIT. VA DFCLT TO DISCERN IN SAT IMAGERY. OBS VA FL ESTD FM NWP MDLS. LTLCG FCST IN FL MVMT THRU T+6 HRS. LOWER CONFIDENCE IN FCST DUE TO LGT FL WINDS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20220102/1045Z