FVXX22 KNES 121751 VA ADVISORY DTG: 20210312/1751Z VAAC: WASHINGTON VOLCANO: PACAYA 342110 PSN: N1422 W09035 AREA: GUATEMALA SUMMIT ELEV: 8373 FT (2552 M) ADVISORY NR: 2021/083 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS OBS IN STLT AND SUMMIT WEBCAM OBS VA DTG: 12/1730Z OBS VA CLD: SFC/FL120 N1423 W09036 - N1420 W09034 - N1404 W09055 - N1414 W09109 - N1423 W09036 MOV SW 25KT FCST VA CLD +6HR: 12/2330Z SFC/FL120 N1424 W09036 - N1420 W09034 - N1401 W09055 - N1412 W09114 - N1424 W09036 FCST VA CLD +12HR: 13/0530Z SFC/FL120 N1426 W09114 - N1424 W09035 - N1421 W09034 - N1407 W09113 - N1426 W09114 FCST VA CLD +18HR: 13/1130Z SFC/FL120 N1425 W09037 - N1421 W09035 - N1404 W09115 - N1423 W09117 - N1425 W09037 RMK: VA EMS CONT OBS IN STLT AND SUMMIT WEBCAM NOW MOVG SW FM SUMMIT. VA HGT/DIR FM STLT/NWP MDLS SHOWS SW-LY TO WSW-LY MOVMT TREND THRU T+18. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210312/2345Z