FVXX24 KNES 131448 VA ADVISORY DTG: 20231213/1448Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/259 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 13/1420Z OBS VA CLD: SFC/FL150 N1450 W09201 - N1446 W09132 - N1444 W09132 - N1442 W09201 - N1450 W09201 MOV W 10KT FCST VA CLD +6HR: 13/2030Z SFC/FL150 N1455 W09208 - N1446 W09132 - N1445 W09132 - N1443 W09210 - N1455 W09208 FCST VA CLD +12HR: 14/0230Z NO VA EXP FCST VA CLD +18HR: 14/0830Z NO VA EXP RMK: FREQUET LGT VA EMS VISIBLE IN STLT IMG MOV W EXT APPRX 30NM FM SUMMIT. W MVMT EXP THRU T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20231213/2045Z