FVXX21 KNES 251050 VA ADVISORY DTG: 20210325/1050Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0201 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/305 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONS VA EMS. OBS VA DTG: 25/1020Z OBS VA CLD: SFC/FL200 S0155 W07806 - S0159 W07804 - S0202 W07820 - S0201 W07820 - S0155 W07806 MOV E 10KT FCST VA CLD +6HR: 25/1630Z SFC/FL200 S0146 W07801 - S0201 W07753 - S0203 W07820 - S0201 W07820 - S0146 W07801 FCST VA CLD +12HR: 25/2230Z SFC/FL200 S0156 W07752 - S0208 W07752 - S0203 W07819 - S0201 W07820 - S0156 W07752 FCST VA CLD +18HR: 26/0430Z NO VA EXP RMK: VA CLD OBSD EXTDG ENE ABT 15NMI FM SUMMIT INTO WX CLD CVR, WHICH IS OBSCG E-WARD EXTENT. NWP MDLS SUGGEST VA AT ARND FL200 WITH FCSTS MOVG VA NE AT T+6 AND DUE E AT T+12. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20210325/1645Z