FVXX20 KNES 241543 VA ADVISORY DTG: 20210724/1543Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/715 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCL VA EMS OBS VA DTG: 24/1520Z OBS VA CLD: SFC/FL200 S0156 W07847 - S0159 W07819 - S0202 W07818 - S0208 W07844 - S0156 W07847 MOV SW 10KT FCST VA CLD +6HR: 24/2130Z SFC/FL200 S0159 W07820 - S0202 W07819 - S0222 W07848 - S0211 W07859 - S0159 W07820 FCST VA CLD +12HR: 25/0330Z NO VA EXP FCST VA CLD +18HR: 25/0930Z NO VA EXP RMK: OCL VA EMS MOV WSW FM SUMMIT. VA APPEARS LGT IN SAT DATA. NWP MDLS FCST VA TO MOV MOR SW THRU T+6. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20210724/2145Z