FVXX21 KNES 301202 VA ADVISORY DTG: 20230130/1202Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/136 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 30/1151Z OBS VA CLD: SFC/FL220 N2008 W09845 - N1935 W09841 - N1934 W09850 - N2006 W09901 - N2008 W09845 MOV N 20KT FCST VA CLD +6HR: 30/1800Z SFC/FL220 N2039 W09832 - N1859 W09835 - N1859 W09838 - N2035 W09908 - N2039 W09832 FCST VA CLD +12HR: 31/0000Z SFC/FL220 N2038 W09823 - N1859 W09835 - N1900 W09838 - N2037 W09856 - N2038 W09823 FCST VA CLD +18HR: 31/0600Z NO VA EXP RMK: OCNL VA EMS OBS IN WEBCAM AND STLT IMG MOV NNW AND EXT AT LEAST 60 NMI FM SUMMIT. NNW/N MVMT EXP THRU T+12. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230130/1800Z