FVXX23 KNES 170321 VA ADVISORY DTG: 20210517/0321Z VAAC: WASHINGTON VOLCANO: PACAYA 342110 PSN: N1422 W09035 AREA: GUATEMALA SUMMIT ELEV: 8373 FT (2552 M) ADVISORY NR: 2021/233 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSSIBLE ONGOING EMS. OBS VA DTG: 17/0300Z OBS VA CLD: SFC/FL100 N1427 W09049 - N1425 W09038 - N1421 W09035 - N1419 W09050 - N1427 W09049 MOV W 10KT FCST VA CLD +6HR: 17/0900Z NO VA EXP FCST VA CLD +12HR: 17/1500Z NO VA EXP FCST VA CLD +18HR: 17/2100Z NO VA EXP RMK: ALTHOUGH DENSE WX CLDS OVER REGION COMPLETELY OBSCURE SUMMIT ONGOING VA EMS LIKELY BASED ON PAST RECENT ACT. VAA BASED ON PREV UPDATE AND NWP MDLS. WEB CAM INOP. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20210517/0915Z