FVXX26 KNES 310208
VOLCANIC ASH ADVISORY
ISSUED: 2005JUL31/0208Z   VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 1401-09
LOCATION: N1901W09837   AREA: MEXICO

SUMMIT ELEVATION: 17802 FT (5426 M)

ADVISORY NUMBER: 2005/043

INFORMATION SOURCE: MEXICO CITY MWO. GOES-12. GFS
MODEL WINDS. 

ERUPTION DETAILS: ASH AND STEAM EMISSION AT ABOUT
1319Z.

OBS ASH DATE/TIME: 31/0145Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS SFC/FL250 MOVING TO W 5-15 KNOTS.

FCST ASH CLOUD +6H: 31/0800Z 

FCST ASH CLOUD +12H: 31/1400Z 

FCST ASH CLOUD +18H: 31/2000Z 

REMARKS: LAST VISIBLE IMAGERY AT 2345Z SHOWS
REMNANT OF THE EARLIER EMISSION 175 NMI TO THE
WEST OF THE SUMMIT AT ABOUT 18.8N 101.7W.  SINCE
THEN, NO ASH CAN BE DISTINQUISHED ON
MULTI-SPECTRAL IMAGERY ALTHOUGH THERE IS A WARM
SPOT AT THE SUMMIT.  SOME MINOR STEAM EMISSIONS
WERE SEEN ON THE CAMERA BARELY ABOVE THE SUMMIT
FROM ABOUT 0130Z TO 0145Z BEFORE IT BECAME TOO
DARK. ...BALDWIN

NEXT ADVISORY: WILL BE ISSUED BY 2005JUL31/0815Z

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