FVXX24 KNES 140048 VA ADVISORY DTG: 20231214/0048Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/261 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCCL VA EMS OBS VA DTG: 13/0020Z OBS VA CLD: SFC/FL140 N1449 W09154 - N1449 W09146 - N1443 W09146 - N1443 W09153 - N1449 W09154 MOV W 10KT FCST VA CLD +6HR: 13/0630Z SFC/FL140 N1459 W09205 - N1446 W09132 - N1444 W09132 - N1446 W09208 - N1459 W09205 FCST VA CLD +12HR: 13/1230Z NO VA EXP FCST VA CLD +18HR: 13/1830Z NO VA EXP RMK: OCCL VA EMS OBS FM STLT DATA. DSCRT VA CLD SEEN MV W FM SUMMIT AREA. MDL WINDS EXP TO SHFT TO WNW THRU T+6 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20231214/0645Z