FVXX20 KNES 251630
VA ADVISORY
DTG: 20171225/1630Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2017/309

INFO SOURCE: GOES-EAST. MEXICO CITY MWO. NWP
MODELS. 

ERUPTION DETAILS: POSS VA EMS

OBS VA DTG: 25/1600Z

OBS VA CLD: SFC/FL190 N1932 W09911 - N1902 W09837
- N1901 W09838 - N1919 W09921 - N1932 W09911 MOV
NW 10KT 

FCST VA CLD +6HR: 25/2200Z SFC/FL190 N1932 W09911
- N1902 W09837 - N1901 W09838 - N1918 W09922 -
N1932 W09911 

FCST VA CLD +12HR: 26/0400Z SFC/FL190 N1932
W09914 - N1902 W09837 - N1901 W09838 - N1915
W09922 - N1932 W09914 

FCST VA CLD +18HR: 26/1000Z SFC/FL190 N1934
W09911 - N1902 W09836 - N1902 W09837 - N1917
W09922 - N1934 W09911 

RMK: POSS VA EMS OBS MOV NW IN STLT IMAGERY.
STEAM & GAS OBS IN VO WEB CAM WITH LOW ASH
CONTENT. +18 FORECAST BASED ON NWP MODEL GUIDANCE.
 ...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20171225/2230Z
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