FVXX20 KWBC 130927
VOLCANIC ASH ADVISORY
ISSUED: 2004JAN13/0930Z VAAC: WASHINGTON
VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128W07826 AREA: ECUADOR
SUMMIT ELEVATION: 16480 FT (5023 M)
ADVISORY NUMBER: 2004/042
INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS
FORECAST. GUAYAQUIL MWO SIGMET.
ERUPTION DETAILS: GAS AND ASH EMISSIONS.
OBS ASH DATE/TIME: 13/0845Z.
OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA.
WINDS FL100/200 VARIABLE LESS THAN 10 KNOTS.
FCST ASH CLOUD+6H: NOT AVBL
FCST ASH CLOUD+12H: NOT AVBL
FCST ASH CLOUD+18H: NOT AVBL
REMARKS: ASH IS NOT DETECTED IN INFRARED IMAGERY...HOWEVER
THIN ASH PLUMES ARE OFTEN ONLY DETECTED IN HIGHER RESOLUTION
VISIBLE IMAGERY. THUS WILL CONTINUE ADVISORY AT LEAST
UNTIL VISIBLE IMAGERY BECOMES AVAILABLE LATER
THIS MORNING. ANALYST...RUMINSKI
NEXT ADVISORY: WILL BE ISSUED BY 2004JAN13/1530Z
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