FVXX22 KNES 020541 VA ADVISORY DTG: 20210402/0541Z VAAC: WASHINGTON VOLCANO: PACAYA 342110 PSN: N1422 W09035 AREA: GUATEMALA SUMMIT ELEV: 8373 FT (2552 M) ADVISORY NR: 2021/177 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 02/0530Z OBS VA CLD: SFC/FL110 N1425 W09035 - N1336 W09048 - N1344 W09112 - N1425 W09035 MOV SW 15KT FCST VA CLD +6HR: 02/1130Z SFC/FL110 N1425 W09035 - N1335 W09043 - N1343 W09106 - N1425 W09035 FCST VA CLD +12HR: 02/1730Z SFC/FL110 N1425 W09036 - N1334 W09046 - N1343 W09110 - N1425 W09036 FCST VA CLD +18HR: 02/2330Z SFC/FL110 N1425 W09036 - N1334 W09046 - N1342 W09110 - N1425 W09036 RMK: CONT VA EMS OBS MOV SW TO S IN STLT IMAGERY. VA FCST TO CONT SW TO S MOV THRU T+18HRS BEFORE DISP. RELATIVE VO ACT REMAINS HIGH. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20210402/1145Z