FVXX24 KNES 111539 VA ADVISORY DTG: 20231211/1539Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/253 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 11/1510Z OBS VA CLD: SFC/FL140 N1446 W09133 - N1445 W09131 - N1428 W09143 - N1434 W09151 - N1446 W09133 MOV SW 10KT FCST VA CLD +6HR: 11/2100Z SFC/FL140 N1446 W09132 - N1444 W09132 - N1424 W09201 - N1445 W09206 - N1446 W09132 FCST VA CLD +12HR: 12/0300Z NO VA EXP FCST VA CLD +18HR: 12/0900Z NO VA EXP RMK: VA EMS OBS FM STLT DATA MV SW FM SUMMIT AREA. STRONG HOTSPOT DETECTED. MDL WINDS FCST EXP TO SHFT THRU T+6 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20231211/2145Z