FVXX20 KNES 230951

VA ADVISORY

DTG: 20110523/0158Z



VAAC: WASHINGTON



VOLCANO: POPOCATEPETL 1401-09

PSN: N1901 W09837



AREA: MEXICO



SUMMIT ELEV: 17802 FT (5426 M)



ADVISORY NR: 2011/023



INFO SOURCE: MEXICO CITY MWO. GOES-13. GFS WINDS.

VOLCANO WEB CAMERA.



ERUPTION DETAILS: ERUPTION AT 23/0057



OBS VA DTG: 23/0103Z



OBS VA CLD: SFC/FL220 N1902 W09842 - N1858 W09838

- N1838 W09850 - N1844 W09859 - N1902 W09842 MOV

SW 20-25KT



FCST VA CLD +6HR: 23/0700Z SFC/FL220 N1733 W09950

- N1723 W09926 - N1633 W09952 - N1649 W10023 -

N1733 W09950



FCST VA CLD +12HR: 23/1300Z SFC/FL220 N1556

W10054 - N1546 W10011 - N1434 W10046 - N1453

W10144 - N1556 W10054



FCST VA CLD +18HR: 23/1900Z SFC/FL220 NO ASH EXP



RMK: UPDATE AS...NARROW MVG VA CLD CAN BE SEEN

OVER LAST HOUR MVG RAPIDLY SSW AT ABOUT 20-25KTS.

 EXP VA TO REMAIN IN ATMOSPHERE FOR UP TO 12HRS

THOUGH RAIN COULD WASH OUT VA AS IT MOVES SSW

...GALLINA



NXT ADVISORY: WILL BE ISSUED BY 20110523/0800Z