FVXX21 KNES 042118 VA ADVISORY DTG: 20180304/2118Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/128 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: CONT DISCRETE VA EMS. OBS VA DTG: 04/2112Z OBS VA CLD: SFC/FL220 N1910 W09843 - N1910 W09835 - N1905 W09836 - N1905 W09842 - N1910 W09843 MOV N 5KT FCST VA CLD +6HR: 05/0300Z SFC/FL220 N1911 W09842 - N1911 W09834 - N1900 W09836 - N1900 W09837 - N1911 W09842 FCST VA CLD +12HR: 05/0900Z SFC/FL220 NO ASH EXP FCST VA CLD +18HR: 05/1500Z NO ASH EXP RMK: DISCRETE VA EMS OBS IN STLT IMAGERY MOV N AND CURRENTLY 5 NM FR SUMMIT. NWP MODEL GUIDANCE CONT N-WARD MOV THRU T+6 HRS. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20180305/0315Z