FVXX20 KNES 251254 VA ADVISORY DTG: 20190725/1254Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/605 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: PSBL VA OBS VA DTG: 25/1241Z OBS VA CLD: SFC/FL200 N1902 W09837 - N1833 W09847 - N1844 W09904 - N1902 W09837 MOV SW 5-10KT FCST VA CLD +6HR: 25/1830Z SFC/FL200 NO ASH EXP FCST VA CLD +12HR: 26/0030Z NO ASH EXP FCST VA CLD +18HR: 26/0630Z NO ASH EXP RMK: PSBL VA SIGNATURE OBS MOV SW FM SUMMIT. VA IS LGT AT BEST. ANY VA FCST TO CONT SW MOV THRU T+6HRS. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20190725/1900Z