FVXX21 KNES 050422 VA ADVISORY DTG: 20200105/0422Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/020 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: POSS VA CL IN AREA OBS VA DTG: 05/0350Z OBS VA CLD: SFC/FL190 S0155 W07843 - S0200 W07819 - S0201 W07819 - S0204 W07842 - S0155 W07843 MOV W 10-15KT FCST VA CLD +6HR: 05/1000Z SFC/FL190 NO ASH EXP FCST VA CLD +12HR: 05/1600Z NO ASH EXP FCST VA CLD +18HR: 05/2200Z NO ASH EXP RMK: VA CLD NOT CLEARLY VISIBLE IN STLT IMAGERY UNDER CLR WX COND. OBS BASED ON NWP MODEL GUIDANCE. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20200105/1015Z