FVXX23 KNES 162301
VA ADVISORY
DTG: 20200116/2301Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2020/053

INFO SOURCE: GOES-EAST. NWP MODELS. HYSPLIT.
VOLCAT. 

ERUPTION DETAILS: VA CLD SEEN IN STLT IMAGERY.

OBS VA DTG: 16/2241Z

OBS VA CLD: SFC/FL270 N1956 W09826 - N1943 W09828
- N1943 W09848 - N1956 W09844 - N1956 W09826 MOV
NW 15-20KT SFC/FL190 N1918 W09843 - N1900 W09831
- N1857 W09840 - N1908 W09856 - N1918 W09843 MOV
NW 15-20KT 

FCST VA CLD +6HR: 17/0430Z SFC/FL270 N2153 W09830
- N2152 W09808 - N2133 W09808 - N2134 W09835 -
N2153 W09830 SFC/FL190 N1923 W09838 - N1900
W09830 - N1856 W09840 - N1919 W09852 - N1923
W09838 

FCST VA CLD +12HR: 17/1030Z SFC/FL190 N1926
W09834 - N1858 W09828 - N1858 W09840 - N1922
W09850 - N1926 W09834 

FCST VA CLD +18HR: 17/1630Z SFC/FL190 N1926
W09829 - N1857 W09828 - N1858 W09841 - N1924
W09845 - N1926 W09829 

RMK: THICK VA CLD AT FL270 SEEN 50 NM NNE OF
SUMMIT WHICH NWP SHOWS CONT NE THRU T+6. LIGHT VA
EMS SEEN NW OF SUMMIT. NWP MLDS SHOW  N-NE LY
THRU T+18. ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20200117/0500Z