FVXX23 KNES 191324 VA ADVISORY DTG: 20241219/1324Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2024/630 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS OBS VA DTG: 19/1250Z OBS VA CLD: SFC/FL140 N1449 W09156 - N1447 W09132 - N1443 W09132 - N1436 W09157 - N1449 W09156 MOV W 10KT FCST VA CLD +6HR: 19/1900Z SFC/FL140 N1504 W09220 - N1448 W09132 - N1444 W09132 - N1441 W09222 - N1504 W09220 FCST VA CLD +12HR: 20/0100Z SFC/FL140 N1452 W09223 - N1447 W09133 - N1443 W09131 - N1433 W09224 - N1452 W09223 FCST VA CLD +18HR: 20/0700Z SFC/FL140 N1510 W09218 - N1447 W09132 - N1442 W09132 - N1449 W09226 - N1510 W09218 RMK: VA EMS MOVG W ABOUT 20 NMI FROM SUMMIT BASED ON STLT. OCNL EMS ALSO SEEN ON WEBCAM. LTLCG IN FCST THRU T+18. FL AND FCST BASED ON NWP MDLS. ...EVANS NXT ADVISORY: WILL BE ISSUED BY 20241219/1930Z