FVXX22 KNES 190517 VA ADVISORY DTG: 20210319/0517Z VAAC: WASHINGTON VOLCANO: PACAYA 342110 PSN: N1422 W09035 AREA: GUATEMALA SUMMIT ELEV: 8373 FT (2552 M) ADVISORY NR: 2021/113 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONTG VA EMS. OBS VA DTG: 19/0450Z OBS VA CLD: SFC/FL110 N1424 W09035 - N1422 W09035 - N1405 W09049 - N1411 W09057 - N1424 W09035 MOV SW 15KT FCST VA CLD +6HR: 19/1100Z SFC/FL110 N1424 W09036 - N1422 W09034 - N1350 W09058 - N1356 W09106 - N1424 W09036 FCST VA CLD +12HR: 19/1700Z SFC/FL110 N1424 W09037 - N1423 W09035 - N1349 W09103 - N1356 W09111 - N1424 W09037 FCST VA CLD +18HR: 19/2300Z NO VA EXP RMK: VA OBS EXT 22 NM SW FM SUMMIT. FL MVMT FCST TO PERSIST THRU T+12 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210319/1115Z