FVXX23 KNES 031527 VA ADVISORY DTG: 20210903/1527Z VAAC: WASHINGTON VOLCANO: PAGAN 284170 PSN: N1807 E14548 AREA: MARIANA.IS-C.PACIFIC SUMMIT ELEV: 1870 FT (570 M) ADVISORY NR: 2021/008 INFO SOURCE: HIMAWARI. NWP MODELS. ERUPTION DETAILS: CONS EMS OBSD. OBS VA DTG: 03/1430Z OBS VA CLD: SFC/FL040 N1824 E14425 - N1809 E14548 - N1807 E14549 - N1810 E14422 - N1824 E14425 MOV W 0KT FCST VA CLD +6HR: 03/2030Z SFC/FL040 N1837 E14311 - N1810 E14548 - N1805 E14548 - N1759 E14330 - N1837 E14311 FCST VA CLD +12HR: 04/0230Z SFC/FL040 N1849 E14240 - N1810 E14548 - N1804 E14548 - N1801 E14243 - N1849 E14240 FCST VA CLD +18HR: 04/0830Z NO VA EXP RMK: EMISSION PLUME OBSD EXTDG ABT 80 NM W-WNW OF THE SUMMIT. VA CONTENT IS UNCERTAIN...BUT AT LEAST SOME VA IS LKLY. NWP MDLS CONT TO SUGGEST VA AT FL040 AND FCST LTLCG IN WINDS THRU T+12HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20210903/2130Z