FVXX20 KNES 071651
VA ADVISORY
DTG: 20130307/1651Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 1401-09
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2013/025

INFO SOURCE: MEXICO CITY MWO. GOES-13. GFS WINDS.
HYSPLIT. METAR. VOLCANO WEB CAMERA. CENAPRED. 

ERUPTION DETAILS: ONGOING VA EMISSIONS. 
INCREASED HGT AT 07/1530Z

OBS VA DTG: 07/1615Z

OBS VA CLD: SFC/FL270 N1924 W09810 - N1916 W09807
- N1907 W09823 - N1914 W09826 - N1924 W09810 MOV
E 20-25KT SFC/FL230 N1943 W09737 - N1901 W09746 -
N1859 W09840 - N1905 W09841 - N1943 W09737 MOV E
15-20KT 

FCST VA CLD +6HR: 07/2230Z SFC/FL270 N2032 W09616
- N2008 W09608 - N1953 W09643 - N2008 W09651 -
N2032 W09616 SFC/FL230 N2013 W09713 - N2008
W09650 - N1953 W09642 - N1907 W09647 - N1859
W09840 - N1906 W09841 - N1943 W09737 - N2013
W09713 

FCST VA CLD +12HR: 08/0430Z SFC/FL230 N2011
W09713 - N1949 W09635 - N1905 W09639 - N1859
W09839 - N1906 W09841 - N2011 W09713 FL230/FL270
NO ASH EXP

FCST VA CLD +18HR: 08/1030Z SFC/FL230 N2007
W09716 - N1905 W09659 - N1900 W09838 - N1906
W09841 - N2007 W09716 

RMK: RPT OF INCR HGT OF VA TO FL270.  THIS
MATCHES WITH AN EMBEDDED AREA MVG QUICKER THAN
SURROUNDING VA AREA...THOUGH AVG EMISSION HGT
REMAINS AROUND FL230.  VA FL230 TO FL270 EXP TO
DISSIPATE AROUND +06 TO +12 FCST TIME.  
...GALLINA

NXT ADVISORY: WILL BE ISSUED BY 20130307/2245Z