FVXX23 KNES 220614 VA ADVISORY DTG: 20231222/0614Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/285 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: DISCRETE VA EMS OBS VA DTG: 22/0540Z OBS VA CLD: SFC/FL140 N1452 W09149 - N1447 W09132 - N1445 W09132 - N1441 W09150 - N1452 W09149 MOV W 5KT FCST VA CLD +6HR: 22/1130Z SFC/FL140 N1505 W09153 - N1447 W09132 - N1444 W09133 - N1444 W09202 - N1505 W09153 FCST VA CLD +12HR: 22/1730Z NO VA EXP FCST VA CLD +18HR: 22/2330Z NO VA EXP RMK: NEW VA EMS OBS IN STLT IMAGERY MOVG W. VA FCST THRU T+6 HRS BASED ON NWP MDL GUIDANCE BUT LGT/VRBL WINDS EXPECTED. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20231222/1215Z