FVXX22 KNES 280839 VA ADVISORY DTG: 20210328/0839Z VAAC: WASHINGTON VOLCANO: PACAYA 342110 PSN: N1422 W09035 AREA: GUATEMALA SUMMIT ELEV: 8373 FT (2552 M) ADVISORY NR: 2021/154 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONTG VA EMS. OBS VA DTG: 28/0820Z OBS VA CLD: SFC/FL110 N1428 W09059 - N1424 W09035 - N1422 W09035 - N1420 W09059 - N1428 W09059 MOV W 10KT FCST VA CLD +6HR: 28/1430Z SFC/FL110 N1425 W09035 - N1422 W09034 - N1412 W09108 - N1420 W09110 - N1425 W09035 FCST VA CLD +12HR: 28/2030Z NO VA EXP FCST VA CLD +18HR: 29/0230Z NO VA EXP RMK: VA OBS IN SAT EXT UP TO 23 NM W FM SUMMIT. FL MVMT EXP TO BACK SLIGHTLY THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210328/1445Z