FVXX22 KNES 181620 VA ADVISORY DTG: 20210318/1620Z VAAC: WASHINGTON VOLCANO: PACAYA 342110 PSN: N1422 W09035 AREA: GUATEMALA SUMMIT ELEV: 8373 FT (2552 M) ADVISORY NR: 2021/110 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 18/1600Z OBS VA CLD: SFC/FL120 N1423 W09036 - N1422 W09035 - N1334 W09056 - N1338 W09110 - N1423 W09036 MOV SW 15KT FCST VA CLD +6HR: 18/2200Z SFC/FL120 N1423 W09037 - N1422 W09035 - N1349 W09058 - N1352 W09108 - N1423 W09037 FCST VA CLD +12HR: 19/0400Z SFC/FL120 N1423 W09037 - N1422 W09035 - N1349 W09057 - N1359 W09107 - N1423 W09037 FCST VA CLD +18HR: 19/1000Z SFC/FL120 N1423 W09036 - N1421 W09033 - N1352 W09102 - N1404 W09108 - N1423 W09036 RMK: A CONTINUOUS LIGHT PLUME IS EVIDENT IN VIS STLT IMAGERY. PLUME EXTENDS SW TO JUST BEYOND THE COASTLINE. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20210318/2215Z