FVXX24 KNES 080522 VA ADVISORY DTG: 20210408/0522Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0201 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/346 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: INTMT VA CLDS. OBS VA DTG: 08/0450Z OBS VA CLD: SFC/FL190 S0148 W07837 - S0201 W07819 - S0203 W07820 - S0158 W07844 - S0148 W07837 MOV W 10KT FCST VA CLD +6HR: 08/1100Z SFC/FL190 S0149 W07843 - S0201 W07819 - S0202 W07819 - S0208 W07844 - S0149 W07843 FCST VA CLD +12HR: 08/1700Z SFC/FL190 S0152 W07846 - S0201 W07819 - S0202 W07819 - S0207 W07846 - S0152 W07846 FCST VA CLD +18HR: 08/2300Z NO VA EXP RMK: VA CLD OBSD ABT 15 NMI WNW OF SUMMIT THU BKN WX CLD CVR. NWP MDLS DO NOT AGREE WITH OBSD VA CLD MOVMT. T+6 AND T+12 BASED ON BLEND OF PERSISTENCE AND NWP MDL TRENDS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20210408/1115Z