FVXX23 KNES 312039 VA ADVISORY DTG: 20230331/2039Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/064 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 31/2010Z OBS VA CLD: SFC/FL150 N1450 W09144 - N1446 W09133 - N1444 W09133 - N1443 W09144 - N1450 W09144 MOV W 20KT FCST VA CLD +6HR: 01/0200Z NO VA EXP FCST VA CLD +12HR: 01/0800Z NO VA EXP FCST VA CLD +18HR: 01/1400Z NO VA EXP RMK: POSS INTMT VA EMS CONTG BUT UNABLE TO DETERMINE DUE MET CLDS. NWP GUIDANCE SHOWS A W DIR AT T+0 HRS. MOV AND HGT BASED ON NWP AND PREVIOUS VAA ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20230401/0245Z