FVXX20 KNES 141936 VA ADVISORY DTG: 20190614/1936Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/431 INFO SOURCE: GOES-EAST. MEXICO CITY MWO. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW MODERATE EMS OBS OBS VA DTG: 14/1631Z OBS VA CLD: SFC/FL320 N2010 W09642 - N1935 W09632 - N1920 W09653 - N1934 W09735 - N2003 W09729 - N2010 W09642 MOV NE 15-20KT FCST VA CLD +6HR: 14/2230Z SFC/FL320 N2128 W09429 - N2044 W09401 - N2010 W09501 - N2111 W09532 - N2128 W09429 FCST VA CLD +12HR: 15/0430Z SFC/FL320 N2255 W09129 - N2155 W09056 - N2111 W09217 - N2219 W09255 - N2255 W09129 FCST VA CLD +18HR: 15/1030Z SFC/FL320 N2444 W08825 - N2317 W08722 - N2247 W08930 - N2330 W08958 - N2444 W08825 RMK: CORRECTED FOR HEIGHT OF VA, NEW DATA SUGGEST VA IS HIGHER THAN PREVIOUS ESTIMATE. NEW MODERATE VA EMS WITH THICK VA OBS MOV NE IN VIS IMAGERY. VA FCST TO CONT NE MOV THRU T+18HRS. PREVIOUS EMS FM 1437Z HAS DISP. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20190615/0130Z