FVXX22 KNES 280323 VA ADVISORY DTG: 20231228/0323Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/296 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: DISCRETE VA CLD OBSD. OBS VA DTG: 28/0250Z OBS VA CLD: SFC/FL140 N1446 W09124 - N1440 W09125 - N1444 W09134 - N1446 W09134 - N1446 W09124 MOV E 10KT FCST VA CLD +6HR: 28/0900Z SFC/FL140 N1448 W09117 - N1437 W09119 - N1444 W09134 - N1446 W09134 - N1448 W09117 FCST VA CLD +12HR: 28/1500Z NO VA EXP FCST VA CLD +18HR: 28/2100Z NO VA EXP RMK: VA CLD OBSD MOVG ESE BY STLT. NWP MDLS NOT FCSTG OBSD VA CLD MOVMT WELL SO T+6 BASED ON PERSISTENCE. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20231228/0930Z