FVXX23 KNES 160956 VA ADVISORY DTG: 20241216/0956Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2024/617 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS OBS VA DTG: 16/0930Z OBS VA CLD: SFC/FL140 N1448 W09141 - N1446 W09132 - N1445 W09132 - N1441 W09139 - N1448 W09141 MOV W 5KT FCST VA CLD +6HR: 16/1530Z SFC/FL140 N1452 W09206 - N1446 W09132 - N1444 W09133 - N1432 W09202 - N1452 W09206 FCST VA CLD +12HR: 16/2130Z SFC/FL140 N1446 W09132 - N1445 W09132 - N1429 W09146 - N1442 W09154 - N1446 W09132 FCST VA CLD +18HR: 17/0330Z NO VA EXP RMK: OCNL VA EMS OBS IN WEBCAM AND PSBLY MOVG W/WSW IN STLT IMAGERY. VA FL AND VA FCST THRU T+12 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20241216/1600Z