FVXX23 KNES 170316 VA ADVISORY DTG: 20241217/0316Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2024/620 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: DISCRETE VA EM OBS VA DTG: 17/0230Z OBS VA CLD: SFC/FL135 N1447 W09134 - N1444 W09132 - N1441 W09141 - N1447 W09141 - N1447 W09134 MOV W 10KT FCST VA CLD +6HR: 17/0830Z SFC/FL135 N1449 W09201 - N1446 W09132 - N1443 W09132 - N1436 W09159 - N1449 W09201 FCST VA CLD +12HR: 17/1430Z SFC/FL135 N1500 W09201 - N1446 W09131 - N1444 W09132 - N1449 W09204 - N1500 W09201 FCST VA CLD +18HR: 17/2030Z NO VA EXP RMK: VA EM OBS ON WEBCAM AT 0158Z. VA CLD OBS ON STLT 7 NMI W OF SUMMIT. FL EST FRM NWP MDLS. NWP MDLS FCST LTLCG THRU T+6 WTH NW MOVMT FCST BY T+12. ...EVANS NXT ADVISORY: WILL BE ISSUED BY 20241217/0915Z