FVXX20 KNES 091450
VA ADVISORY
DTG: 20190709/1450Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2019/525

INFO SOURCE: GOES-EAST. MEXICO CITY MWO. WEB CAM.
NWP MODELS. VOLCAT. RADIOSONDE. 

ERUPTION DETAILS: FQT VA EM OBS IN STLT.

OBS VA DTG: 09/1431Z

OBS VA CLD: SFC/FL150 N1922 W09932 - N1920 W09919
- N1912 W09918 - N1913 W09934 - N1922 W09932 MOV
W 5-10KT SFC/FL250 N1919 W09843 - N1903 W09836 -
N1859 W09835 - N1858 W09907 - N1919 W09843 MOV NW
10-15KT 

FCST VA CLD +6HR: 09/2030Z SFC/FL150 NO ASH
EXPSFC/FL250 N1936 W09852 - N1859 W09835 - N1856
W09928 - N1936 W09852 

FCST VA CLD +12HR: 10/0230Z SFC/FL250 N1906
W09837 - N1858 W09834 - N1846 W09902 - N1901
W09905 - N1906 W09837 

FCST VA CLD +18HR: 10/0830Z SFC/FL250 N1905
W09836 - N1859 W09834 - N1845 W09902 - N1901
W09905 - N1905 W09836 

RMK: FQT VA EM OBS IN STLT AND WEBCAM HAVE
RESULTED IN VA CLD EXTENDING 18 NM NW OF SUMMIT
AT FL250.  REMNANT ASH TO FL150 DISSIPATING 39 NM
NW OF SUMMIT.  LOW CONFIDENCE IN FCST+12/18 HR.
...LEVINE

NXT ADVISORY: WILL BE ISSUED BY 20190709/2045Z
Full Size Graphic


-