FVXX20 KNES 041009 VA ADVISORY DTG: 20230804/1009Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/873 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. EST VA DTG: 04/1001Z EST VA CLD: SFC/FL200 N1928 W09852 - N1902 W09836 - N1900 W09837 - N1919 W09901 - N1928 W09852 MOV NW 15KT FCST VA CLD +6HR: 04/1600Z NO VA EXP FCST VA CLD +12HR: 04/2200Z NO VA EXP FCST VA CLD +18HR: 05/0400Z NO VA EXP RMK: VA NOT OBS IN SAT WITH WIDESPREAD MET CLD OBSCN. CONTG VA EMS PSBL BASED ON RECENT ACT. OBS VA AREA ESTD FM NWP MDLS AND PREV VAA. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20230804/1615Z