FVXX24 KNES 172317 VA ADVISORY DTG: 20211217/2317Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2021/030 INFO SOURCE: GOES-16. ERUPTION DETAILS: VA NOT DETECTED OBS VA DTG: 17/2240Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 18/0430Z NO VA EXP FCST VA CLD +12HR: 18/1030Z NO VA EXP FCST VA CLD +18HR: 18/1630Z NO VA EXP RMK: VA NOT DETECTED IN STLT. ...VELASCO NXT ADVISORY: NO FURTHER ADVISORIES