FVXX20 KNES 180411 VA ADVISORY DTG: 20230918/0411Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/172 INFO SOURCE: GOES-16. ERUPTION DETAILS: NO VA OBS OBS VA DTG: 18/0350Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 18/1000Z NO VA EXP FCST VA CLD +12HR: 18/1600Z NO VA EXP FCST VA CLD +18HR: 18/2200Z NO VA EXP RMK: NO VA EMS OBS BFR WX CLDS OBSC SUMMIT. NO HOTSPOT DETECTED. NO RCNT RPTS OF VA ACT. ...BROWN NXT ADVISORY: NO FURTHER ADVISORIES