FVXX21 KNES 281258 VA ADVISORY DTG: 20240128/1258Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2024/055 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: LGT VA EMS OBS VA DTG: 28/1230Z OBS VA CLD: SFC/FL130 N1446 W09133 - N1445 W09132 - N1417 W09147 - N1422 W09153 - N1446 W09133 MOV S 10KT FCST VA CLD +6HR: 28/1830Z SFC/FL130 N1446 W09133 - N1445 W09132 - N1417 W09155 - N1425 W09203 - N1446 W09133 FCST VA CLD +12HR: 29/0030Z NO VA EXP FCST VA CLD +18HR: 29/0630Z NO VA EXP RMK: VA EMS OBS IN STLT IMG MOV SSW EXT APPRX 30NM FM SUMMIT. SSW MVMT EXP THRU T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20240128/1900Z