FVXX23 KNES 041444 VA ADVISORY DTG: 20210904/1444Z VAAC: WASHINGTON VOLCANO: PAGAN 284170 PSN: N1807 E14548 AREA: MARIANA.IS-C.PACIFIC SUMMIT ELEV: 1870 FT (570 M) ADVISORY NR: 2021/012 INFO SOURCE: HIMAWARI. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 04/1400Z OBS VA CLD: SFC/FL040 N1830 E14438 - N1810 E14548 - N1803 E14548 - N1804 E14434 - N1830 E14438 MOV W 15KT FCST VA CLD +6HR: 04/2000Z SFC/FL040 N1852 E14352 - N1812 E14546 - N1801 E14546 - N1815 E14346 - N1852 E14352 FCST VA CLD +12HR: 05/0200Z NO VA EXP FCST VA CLD +18HR: 05/0800Z NO VA EXP RMK: VA NOT DETECTED BY STLT IN PART DUE TO BKN WX CLD CVR. NWP MDLS SUGGEST ANY VA PRESENT WOULD BE MOVG JUST N OF DUE W, WITH A MORE WNW MOVMT BY T+6. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20210904/2045Z