FVXX20 KNES 082320
VA ADVISORY
DTG: 20181008/2320Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2018/440

INFO SOURCE: GOES-EAST. MEXICO CITY MWO. NWP
MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. 

ERUPTION DETAILS: VA EM AT 2220Z.

OBS VA DTG: 08/2302Z

OBS VA CLD: SFC/FL250 N1915 W09828 - N1913 W09826
- N1911 W09828 - N1913 W09831 - N1915 W09828 MOV
NE 20-25KT 

FCST VA CLD +6HR: 09/0500Z SFC/FL220 N1916 W09832
- N1913 W09827 - N1901 W09837 - N1901 W09837 -
N1916 W09832 SFC/FL250 NO ASH EXP

FCST VA CLD +12HR: 09/1100Z SFC/FL220 N1916
W09829 - N1912 W09825 - N1900 W09837 - N1901
W09837 - N1916 W09829 

FCST VA CLD +18HR: 09/1700Z SFC/FL220 NO ASH EXP

RMK: VA EM OBS IN WEB CAM AT 2220Z. VA TO 20NM NE
OF SUMMIT. VA EXPCD TO DISP QUICKLY. T+6 AND T+12 
FCSTS BASED ON PSBL LOWER LVL EMS. OBS VA MOV 
FASTER THAN NWP MDL FCSTS. NWP MDLS SUGGEST LTLCG 
IN WINDS THRU T+12. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20181009/0515Z
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