FVXX22 KNES 280722 VA ADVISORY DTG: 20210228/0722Z VAAC: WASHINGTON VOLCANO: PACAYA 342110 PSN: N1422 W09035 AREA: GUATEMALA SUMMIT ELEV: 8373 FT (2552 M) ADVISORY NR: 2021/042 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 28/0700Z OBS VA CLD: SFC/FL120 N1431 W09037 - N1422 W09035 - N1422 W09037 - N1428 W09043 - N1431 W09037 MOV NW 10KT FCST VA CLD +6HR: 28/1300Z NO VA EXP FCST VA CLD +12HR: 28/1900Z NO VA EXP FCST VA CLD +18HR: 01/0100Z NO VA EXP RMK: A COUPLE PROMINENT EMS OVER THE PAST FEW HRS SEEN IN IR STLT IMAGERY AND VOLCAT PROD. EMS MOV TO NW AND NNW OF SUMMIT WHICH IS NOT SUPPORTED BY NWP MODEL GUIDANCE. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20210228/1315Z