FVXX22 KNES 052306 VA ADVISORY DTG: 20210305/2306Z VAAC: WASHINGTON VOLCANO: PACAYA 342110 PSN: N1422 W09035 AREA: GUATEMALA SUMMIT ELEV: 8373 FT (2552 M) ADVISORY NR: 2021/055 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: LARGE VA PLUME OBSD OBS VA DTG: 05/2240Z OBS VA CLD: SFC/FL160 N1424 W09342 - N1420 W09041 - N1420 W09037 - N1247 W09343 - N1424 W09342 MOV W 20KT FCST VA CLD +6HR: 06/0430Z SFC/FL160 N1421 W09040 - N1420 W09038 - N1404 W09108 - N1420 W09113 - N1421 W09040 FCST VA CLD +12HR: 06/1030Z SFC/FL160 N1422 W09114 - N1421 W09039 - N1419 W09036 - N1404 W09107 - N1422 W09114 FCST VA CLD +18HR: 06/1630Z SFC/FL160 N1422 W09037 - N1420 W09037 - N1404 W09104 - N1421 W09107 - N1422 W09037 RMK: VA HEIGHT INCREASED TO FL160. VA DESCENRIBLE ON STLT IMAGERY. VA HEIGHT AND FRCST BASED ON IMAGERY AND MODEL GUIDANCE. LTLCG EXPCD THRU FRCST PERIOD. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210306/0500Z