FVXX26 KNES 210248 VA ADVISORY DTG: 20230321/0248Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/040 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: DISCRETE VA EM. OBS VA DTG: 21/0210Z OBS VA CLD: SFC/FL140 N1446 W09132 - N1444 W09132 - N1435 W09139 - N1439 W09143 - N1446 W09132 MOV SW 10KT FCST VA CLD +6HR: 21/0800Z SFC/FL140 N1450 W09155 - N1446 W09133 - N1445 W09132 - N1434 W09154 - N1450 W09155 FCST VA CLD +12HR: 21/1400Z NO VA EXP FCST VA CLD +18HR: 21/2000Z NO VA EXP RMK: VA CLD 1ST OBSD ON 0130Z IMAGE AFTER WX CLD OVR SUMMIT DISPD. VA CLD NOW 6 N MI FM SUMMIT. NWP MDLS SUGGEST VA AT FL140 AND FCST FURTHER VA CLDS TO MOV BTWN W AND WNW THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230321/0845Z