FVXX21 KNES 042208 VA ADVISORY DTG: 20220204/2208Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0201 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/156 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: FQT EM OBS VA DTG: 04/2150Z OBS VA CLD: SFC/FL190 S0157 W07820 - S0205 W07810 - S0208 W07813 - S0159 W07822 - S0157 W07820 MOV SE 5KT FCST VA CLD +6HR: 05/0400Z SFC/FL190 S0158 W07821 - S0158 W07818 - S0225 W07825 - S0223 W07833 - S0158 W07821 FCST VA CLD +12HR: 05/1000Z SFC/FL190 S0158 W07820 - S0201 W07818 - S0229 W07839 - S0224 W07847 - S0158 W07820 FCST VA CLD +18HR: 05/1600Z SFC/FL190 S0158 W07820 - S0201 W07818 - S0229 W07838 - S0224 W07847 - S0158 W07820 RMK: VA EXT 8 NM SE OF THE SUMMIT, WHICH SUGGESTS A LOWER HGT OF FL190 BASED ON NWP MODELS. VA FCST TO VEER TO SW THRU T+12. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20220205/0415Z