FVXX23 KNES 040720 VA ADVISORY DTG: 20210404/0720Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/324 INFO SOURCE: GOES-16. MEXICO CITY MWO. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EM 04/0637Z MOV E. OBS VA DTG: 04/0711Z OBS VA CLD: SFC/FL240 N1908 W09820 - N1857 W09820 - N1901 W09837 - N1903 W09838 - N1908 W09820 MOV E 10KT FCST VA CLD +6HR: 04/1300Z SFC/FL240 N1913 W09741 - N1856 W09741 - N1901 W09837 - N1903 W09837 - N1913 W09741 FCST VA CLD +12HR: 04/1900Z NO VA EXP FCST VA CLD +18HR: 05/0100Z NO VA EXP RMK: MMMX MWO RPTS VA EM MOV E AT 04/0637Z. VA CLD OBS IN SAT MOV E 17 NM FM SUMMIT. OBS VA FL BASED ON NWP MDL WINDS AND VOLCAT ALERT. LTLCG EXP IN FL WINDS THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210404/1315Z