FVXX21 KNES 050408 VA ADVISORY DTG: 20210305/0408Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/240 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS 05/0300Z OBS VA DTG: 05/0340Z OBS VA CLD: SFC/FL220 S0155 W07833 - S0159 W07820 - S0201 W07819 - S0204 W07833 - S0155 W07833 MOV W 5KT FCST VA CLD +6HR: 05/0930Z SFC/FL220 S0159 W07820 - S0201 W07819 - S0215 W07835 - S0208 W07840 - S0159 W07820 FCST VA CLD +12HR: 05/1530Z NO VA EXP FCST VA CLD +18HR: 05/2130Z NO VA EXP RMK: VA EMS OBS MOV W UP TO 12 NM FM SUMMIT. NEARBY WX CLDS MAY OBSC PORTIONS OF VA CLDS. OBS VA FL BASED ON NWP MDLS AND VOLCAT ALERT. FL MVMT EXP TO TURN TO SW BY T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210305/1015Z