FVXX24 KNES 030231 VA ADVISORY DTG: 20200603/0231Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/573 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. RADIOSONDE. ERUPTION DETAILS: INTMT VA EMS. OBS VA DTG: 03/0221Z OBS VA CLD: SFC/FL220 N1901 W09838 - N1900 W09835 - N1847 W09837 - N1850 W09845 - N1901 W09838 MOV S 5-10KT FCST VA CLD +6HR: 03/0830Z SFC/FL220 N1901 W09838 - N1901 W09836 - N1841 W09838 - N1844 W09848 - N1901 W09838 FCST VA CLD +12HR: 03/1430Z SFC/FL220 N1901 W09837 - N1859 W09835 - N1840 W09848 - N1849 W09900 - N1901 W09837 FCST VA CLD +18HR: 03/2030Z NO ASH EXP RMK: 10 MIN LONG VA EM NOTED IN WEBCAM STARTING AT 0200Z. VA OBSD BY STLT MOVG SLOWLY SSW. 00Z MMMX RADIOSONDE IMPLIES FL220. NWP MDLS FCST GRADUAL SHIFT IN WINDS TO MOV VA SW BY T+12HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20200603/0830Z