FVXX21 KNES 210329 VA ADVISORY DTG: 20240521/0329Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2024/318 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS MOVG SW OBS VA DTG: 21/0300Z OBS VA CLD: SFC/FL130 N1446 W09132 - N1445 W09132 - N1434 W09143 - N1439 W09148 - N1446 W09132 MOV SW 5KT FCST VA CLD +6HR: 21/0900Z SFC/FL130 N1446 W09133 - N1445 W09132 - N1426 W09155 - N1438 W09202 - N1446 W09133 FCST VA CLD +12HR: 21/1500Z NO VA EXP FCST VA CLD +18HR: 21/2100Z NO VA EXP RMK: VA EMS OBS IN STLT IMAGERY MOVG APPRX 15NM SW FM SUMMIT. VA FL AND FCST THRU T+6 HRS BASED ON NWP MDLS SUGGESTING LTLCG. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20240521/0930Z