FVXX21 KNES 051001 VA ADVISORY DTG: 20210305/1001Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/241 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 05/0940Z OBS VA CLD: SFC/FL220 S0159 W07820 - S0201 W07819 - S0215 W07828 - S0211 W07834 - S0159 W07820 MOV SW 5KT FCST VA CLD +6HR: 05/1530Z NO VA EXP FCST VA CLD +12HR: 05/2130Z NO VA EXP FCST VA CLD +18HR: 06/0330Z NO VA EXP RMK: VA NOT OBS WITH WX CLD OBSCN INVOF SUMMIT. CONTG VA EMS PSBL. OBS VA AREA BASED ON PREV VAA AND NWP MDLS WITH LOWER CONFIDENCE. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210305/1600Z