FVXX20 KNES 071923
VA ADVISORY
DTG: 20230307/1923Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT (5393 M)

ADVISORY NR: 2023/284

INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: FREQUENT VA EMS

OBS VA DTG: 07/1911Z

OBS VA CLD: SFC/FL230 N1902 W09837 - N1901 W09837
- N1834 W09919 - N1852 W09926 - N1902 W09837 MOV
SW 5KT 

FCST VA CLD +6HR: 08/0100Z SFC/FL230 N1901 W09837
- N1900 W09836 - N1825 W09830 - N1832 W09902 -
N1901 W09837 

FCST VA CLD +12HR: 08/0700Z SFC/FL230 N1902
W09837 - N1900 W09836 - N1822 W09850 - N1844
W09914 - N1902 W09837 

FCST VA CLD +18HR: 08/1300Z SFC/FL230 N1902
W09837 - N1844 W09804 - N1825 W09827 - N1900
W09838 - N1902 W09837 

RMK: VA EMS OBS IN WEBCAM AND STLT MOV SW AND EXT
ABOUT 50 NMI FM SUMMIT. MVMT EXP TO SHIFT MORE
SSW BY T+6. FL AND MVMT BASED ON STLT AND NWP
MODELS. FCST CONFIDENCE LOW. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20230308/0130Z