FVXX22 KNES 171334
VA ADVISORY
DTG: 20200617/1334Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2020/621

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

ERUPTION DETAILS: VA EM TO FL240

OBS VA DTG: 17/1326Z

OBS VA CLD: SFC/FL210 N1902 W09840 - N1902 W09838
- N1831 W09830 - N1829 W09846 - N1902 W09840 MOV
S 5-10KT SFC/FL240 N1910 W09846 - N1902 W09837 -
N1901 W09837 - N1853 W09848 - N1910 W09846 MOV W
5-10KT 

FCST VA CLD +6HR: 17/1930Z SFC/FL210 N1902 W09837
- N1814 W09826 - N1813 W09849 - N1901 W09840 -
N1902 W09837 SFC/FL240 NO ASH EXP

FCST VA CLD +12HR: 18/0130Z SFC/FL210 N1902
W09838 - N1841 W09756 - N1820 W09809 - N1901
W09840 - N1902 W09838 

FCST VA CLD +18HR: 18/0730Z NO ASH EXP

RMK: VA EM OBS AT 1240Z FANNING OUT SLOWLY W 10
NM FM SUMMIT. HGT EST FM WEBCAM IMAGE AND NWP MDL
AT FL240 WHICH DISAGREES W MMMX 12Z RAOB SO LOWER
CONF IN HGT. OCNL EMS TO FL210 CONT WITH S-LY MVMT.
...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20200617/1930Z
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