FVXX22 KNES 011302 VA ADVISORY DTG: 20180301/1302Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/116 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 01/1230Z OBS VA CLD: SFC/FL200 N1924 W09845 - N1924 W09829 - N1901 W09835 - N1901 W09838 - N1924 W09845 MOV N 15-20KT FCST VA CLD +6HR: 01/1830Z SFC/FL200 NO ASH EXP FCST VA CLD +12HR: 02/0030Z NO ASH EXP FCST VA CLD +18HR: 02/0630Z NO ASH EXP RMK: VA IS OBS IN WEBCAM, BUT IS DIFFICULT TO OBS IN STLT IMAGERY. VA IS DRAWN BASED ON PREVIOUS +6HR FCST. NWP MODEL GUIDANCE INDICATES A CONT N MOV. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20180301/1900Z