FVXX20 KNES 230449 VA ADVISORY DTG: 20200423/0449Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/437 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 23/0430Z OBS VA CLD: SFC/FL200 N1941 W09813 - N1935 W09802 - N1922 W09822 - N1941 W09813 MOV NE 10-15KT FCST VA CLD +6HR: 23/1030Z NO ASH EXP FCST VA CLD +12HR: 23/1630Z NO ASH EXP FCST VA CLD +18HR: 23/2230Z NO ASH EXP RMK: VA EMS OBS NNE OF SUMMIT MOV NNE AT 10-15KTS. SUMMIT VIS LOW DUE TO WX CLDS. VA FCST TO CONT NNE MOV THRU T+6HRS BEFORE DISP. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20200423/1045Z