FVXX26 KNES 200356 VA ADVISORY DTG: 20230320/0356Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/036 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: DISCRETE VA EM. OBS VA DTG: 20/0330Z OBS VA CLD: SFC/FL140 N1445 W09133 - N1445 W09132 - N1435 W09129 - N1435 W09137 - N1445 W09133 MOV S 10KT FCST VA CLD +6HR: 20/0930Z SFC/FL140 N1446 W09133 - N1438 W09119 - N1430 W09131 - N1445 W09133 - N1446 W09133 FCST VA CLD +12HR: 20/1530Z NO VA EXP FCST VA CLD +18HR: 20/2130Z NO VA EXP RMK: VA EM OBSD ARND 0140Z BY STLT. VA CLD OBSD MOVG S AND IS ABT 10 N MI S OF SUMMIT. HOTSPOT EVIDENT. NWP MDLS SUGGEST VA CLD AT FL140 AND FCST FURTHER VA EMS TO MOV SE BY T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230320/1000Z