FVXX20 KNES 080951
VA ADVISORY
DTG: 20190708/0951Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2019/515

INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT. 

ERUPTION DETAILS: VA EM

OBS VA DTG: 08/0930Z

OBS VA CLD: SFC/FL240 N1923 W09829 - N1911 W09823
- N1859 W09837 - N1902 W09855 - N1923 W09829 MOV
W 5KT 

FCST VA CLD +6HR: 08/1530Z SFC/FL240 N1923 W09814
- N1910 W09810 - N1859 W09835 - N1900 W09840 -
N1902 W09908 - N1910 W09904 - N1910 W09840 -
N1923 W09814 

FCST VA CLD +12HR: 08/2130Z SFC/FL240 N1923
W09811 - N1907 W09802 - N1859 W09835 - N1857
W09915 - N1911 W09913 - N1923 W09811 

FCST VA CLD +18HR: 09/0330Z SFC/FL240 N1928
W09811 - N1913 W09804 - N1900 W09834 - N1859
W09838 - N1902 W09920 - N1914 W09919 - N1908
W09839 - N1928 W09811 

RMK: FREQUENT VA EM SEEN IN WEB CAM AND ALSO
DETECTED IN STLT EXTND APRX 14 NM TO THE W AND 20
NM TO ENE OF SUMMIT. MODEL INDICATES WINDS LGT
AND VARIABLE. LOW CONFIDENCE IN VA DIR AND
POSITION FOR +6, +12 AND +18 HR FCSTS. ...VELASCO

NXT ADVISORY: WILL BE ISSUED BY 20190708/1545Z
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