FVXX21 KNES 122212 VA ADVISORY DTG: 20240312/2212Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2024/158 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS. OBS VA DTG: 12/2140Z OBS VA CLD: SFC/FL120 N1446 W09134 - N1445 W09132 - N1411 W09153 - N1417 W09200 - N1446 W09134 MOV SW 15KT FCST VA CLD +6HR: 13/0330Z SFC/FL120 N1446 W09134 - N1446 W09132 - N1404 W09204 - N1416 W09214 - N1446 W09134 FCST VA CLD +12HR: 13/0930Z NO VA EXP FCST VA CLD +18HR: 13/1530Z NO VA EXP RMK: VA CLDS OBSD APPRX EVERY 3 HRS MOVG SW. NWP MDLS SUGGEST VA CLD AT FL120. NWP MDLS FCST LTLCG IN VA CLD MOVMT THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20240313/0415Z