FVXX23 KNES 060024 VA ADVISORY DTG: 20210706/0024Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/637 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONTG VA EMS. OBS VA DTG: 06/0000Z OBS VA CLD: SFC/FL220 S0158 W07819 - S0201 W07819 - S0226 W07956 - S0159 W07955 - S0158 W07819 MOV W 20KT FCST VA CLD +6HR: 06/0600Z SFC/FL220 S0158 W07819 - S0202 W07819 - S0232 W08040 - S0202 W08039 - S0158 W07819 FCST VA CLD +12HR: 06/1200Z SFC/FL220 S0158 W07820 - S0202 W07819 - S0231 W08035 - S0204 W08035 - S0158 W07820 FCST VA CLD +18HR: 06/1800Z NO VA EXP RMK: VA CLD OBS UP TO 100 NM W FM SUMMIT. OBS VA FL BASED ON NWP MDLS AND PREV VAA. LTLCG EXP IN FL WINDS THRU T+12 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210706/0630Z