FVXX23 KNES 131805 VA ADVISORY DTG: 20210713/1805Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/666 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: INTMT VA CLDS OBS. OBS VA DTG: 13/1750Z OBS VA CLD: SFC/FL240 S0152 W07858 - S0159 W07820 - S0201 W07819 - S0203 W07858 - S0152 W07858 MOV W 20KT FCST VA CLD +6HR: 14/0000Z SFC/FL240 S0147 W07916 - S0159 W07819 - S0201 W07819 - S0204 W07917 - S0147 W07916 FCST VA CLD +12HR: 14/0600Z SFC/FL240 S0147 W07916 - S0159 W07819 - S0201 W07819 - S0204 W07917 - S0147 W07916 FCST VA CLD +18HR: 14/1200Z SFC/FL240 S0145 W07928 - S0200 W07819 - S0201 W07819 - S0202 W07929 - S0145 W07928 RMK: INTMT VA CLDS OBS MOV W OF SUMMIT MIXED WITH WX CLD. WINDS FCST TO ACCEL THRU T+18 HR. FL AND FCST MVMT BASED ON NWP MODEL GDNC WINDS. ...JLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210714/0000Z