FVXX20 KNES 151727
VOLCANIC ASH ADVISORY
ISSUED: 20060715/1726Z   VAAC: WASHINGTON

VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128 W07826   AREA: ECUADOR

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2006/440

INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS
WINDS. GEOPHYSICAL INST. PILOT REPORT. 

ERUPTION DETAILS: LARGE ERUPTION AT 14/2220Z.

OBS ASH DATE/TIME: 15/1645Z

OBS ASH CLOUD: SFC/FL200 20NM WIDE LINE BETWEEN
S0126 W07924 - S0129 W07825. ASH IS MOVING W
10-15 KNOTS. SFC/FL300 S0100 W08138 - S0101
W07959 - S0234 W08001 - S0240 W08136 - S0100
W08138 MOVING W 10-20 KNOTS. SFC/FL450 S0417
W08126 - S0626 W08107 - S0617 W08412 - S0421
W08343 - S0417 W08126 MOVING SW 20-25 KNOTS. 

FCST ASH CLOUD +6H: 15/2300Z SFC/FL200 20NM WIDE
LINE BETWEEN S0126 W07925 - S0129 W07825.
SFC/FL300 S0101 W08044 - S0241 W08040 - S0249
W08156 - S0101 W08152 - S0101 W08044 SFC/FL450 NO
VA EXP.

FCST ASH CLOUD +12H: 16/0500Z SFC/FL200 20NM WIDE
LINE BETWEEN S0126 W07925 - S0130 W07824.
SFC/FL300 NO VA EXP.

FCST ASH CLOUD +18H: 16/1100Z SFC/FL200 20NM WIDE
LINE BETWEEN S0127 W07924 - S0129 W07823. 

REMARKS: MUCH OF THE ASH AT FL450 HAS BECOME
QUITE FAINT AND IS MOSTLY OFF THE NORTHWEST COAST
OF PERU.  ALSO THE AREA OF ASH ON COASTAL WESTERN
ECUADOR IS ALSO NOT AS DENSE AND CONTINUES TO
MOVE WEST AND MAY DISSIPATE BEFORE THE NEXT VAA
BUT SOME ASH MAY REMAIN IN THE OUTLINED AREA. 
FROM THE SUMMIT A HOTSPOT CONTINUES AND A PLUME
CAN BE SEEN MOVING WEST AROUND 65 NM.  A MEDIA
REPORT HAD ASHFALL IN PELILEO OF AROUND 25 CM OR
10 INCHES.  ...SWANSON

NEXT ADVISORY: WILL BE ISSUED BY 20060715/2330Z

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