FVXX25 KNES 191625 VA ADVISORY DTG: 20230419/1625Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/079 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCCL VA EMS OBS VA DTG: 19/1550Z OBS VA CLD: SFC/FL150 N1446 W09134 - N1446 W09132 - N1425 W09142 - N1429 W09149 - N1446 W09134 MOV SW 10KT FCST VA CLD +6HR: 19/2200Z SFC/FL150 N1446 W09134 - N1445 W09131 - N1419 W09144 - N1425 W09153 - N1446 W09134 FCST VA CLD +12HR: 20/0400Z NO VA EXP FCST VA CLD +18HR: 20/1000Z NO VA EXP RMK: OCCL LGT VA EMS SEEN IN STLT MV SSW. VA CLDS DSIPTG ABT 30 NM AWAY FM SUMMIT. HOTSPOT DETECTED. MDL WINDS EXP TO REMAIN TO SSW THRU T+6 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20230419/2230Z