FVXX21 KNES 041903
VA ADVISORY
DTG: 20080804/1902Z
VAAC: WASHINGTON
VOLCANO: TUNGURAHUA 1502-08
PSN: S0128 W07826
AREA: ECUADOR
SUMMIT ELEV: 16480 FT (5023 M)
ADVISORY NR: 2008/668
INFO SOURCE: GOES-12. GFS WINDS. GEOPHYSICAL
INST.
ERUPTION DETAILS: LARGE ERUPTION TO FL400 AT 1811Z
OBS VA DTG: 04/1815Z
OBS VA CLD: SFC/FL400 S0126 W07832 - S0128 W07825
- S0135 W07832 - S0126 W07832 MOV W 10-20KT
FCST VA CLD +6HR: 05/0030Z SFC/FL400 S0054 W07858
- S0129 W07825 - S0211 W07905 - S0103 W07931 -
S0054 W07858
FCST VA CLD +12HR: 05/0630Z SFC/FL400 S0023
W07923 - S0129 W07825 - S0322 W08004 - S0049
W08023 - S0023 W07923
FCST VA CLD +18HR: 05/1230Z
RMK: NEW ERUPTION WITH PLUME TO FL400. FORECASTS
ARE ESTIMATED AND WILL UPDATE WHEN MODEL DATA
BECOMES AVBL. ...SWANSON
NXT ADVISORY: WILL BE ISSUED BY 20080805/0100Z
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