FVXX23 KNES 050439 VA ADVISORY DTG: 20181205/0439Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/538 INFO SOURCE: GOES-EAST. VOLCANO WEB CAMERA. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: VA EM ARND 0318Z. OBS VA DTG: 05/0427Z OBS VA CLD: SFC/FL210 N1901 W09837 - N1858 W09833 - N1856 W09835 - N1900 W09838 - N1901 W09837 MOV SE 5KT FCST VA CLD +6HR: 05/1030Z SFC/FL210 N1901 W09837 - N1901 W09837 - N1848 W09831 - N1847 W09836 - N1901 W09837 FCST VA CLD +12HR: 05/1630Z SFC/FL210 NO ASH EXP FCST VA CLD +18HR: 05/2230Z NO ASH EXP RMK: ACT AT SUMMIT OBS STARTING AT 0318Z. VA OBS BY STLT BY 0327Z. WINDS VRY LGT, AS VA ONLY TO 6NM SE OF SUMMIT. VA THIN AND LIKELY TO DISP. T+6 FCST BASED ON PSBL FUTURE EMS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20181205/1045Z