FVXX23 KNES 202352
VA ADVISORY
DTG: 20180920/2352Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2018/348

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

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 20/2330Z

OBS VA CLD: SFC/FL220 N1905 W09838 - N1853 W09834
- N1813 W10022 - N1902 W10031 - N1905 W09838 MOV
SW 20-25KT 

FCST VA CLD +6HR: 21/0530Z SFC/FL220 N1905 W09835
- N1851 W09833 - N1810 W10033 - N1902 W10043 -
N1905 W09835 

FCST VA CLD +12HR: 21/1130Z SFC/FL220 N1904
W09836 - N1850 W09832 - N1808 W10033 - N1902
W10043 - N1904 W09836 

FCST VA CLD +18HR: 21/1730Z SFC/FL220 N1905
W09835 - N1849 W09833 - N1807 W10031 - N1901
W10042 - N1905 W09835 

RMK: DISCRETE PUFFS WERE OBS IN STLT IMAGERY MOV
WSW, EXTD 110 NM WSW FM THE SUMMIT BFR DISP. NWP
MODEL INDICATES A CONT SW MOV THRU +18 HRS. ...ZHU

NXT ADVISORY: WILL BE ISSUED BY 20180921/0545Z
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