FVXX21 KNES 282320 VA ADVISORY DTG: 20200328/2320Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/343 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EM AT 2210Z. OBS VA DTG: 28/2250Z OBS VA CLD: SFC/FL200 S0200 W07819 - S0201 W07819 - S0204 W07822 - S0202 W07823 - S0200 W07819 MOV SW 5-10KT FCST VA CLD +6HR: 29/0500Z SFC/FL200 S0200 W07820 - S0201 W07819 - S0212 W07823 - S0210 W07829 - S0200 W07820 FCST VA CLD +12HR: 29/1100Z NO ASH EXP FCST VA CLD +18HR: 29/1700Z NO ASH EXP RMK: VA MOVG SW FM SUMMIT. THIN WX CLD CVR OVR SUMMIT ADDS UNCERTAINTY TO VA SIG. VOLCAT ALERTS RECEIVED. NWP MDLS FCST VA TO MOV SSW BY T+6. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20200329/0515Z