FVXX20 KWBC 091140 VOLCANIC ASH ADVISORY ISSUED: 2001JUN09/1140Z VAAC: WASHINGTON . VOLCANO: POPOCATEPETL 1401-09 LOCATION: 1901N 9837W AREA: MEXICO . SUMMIT ELEVATION: 17930 FT (5465 M) . ADVISORY NUMBER: 2001/70 . INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY... MEXICO CITY UPPER AIR OBSERVATION MEXICO CITY METEOROLOGICAL WATCH OFFICE ERUPTION DETAILS: EMISSION OF ASH REPORTED BY THE MEXICO CITY AT 09/1030Z. . DETAILS OF ASH CLOUD: THE MEXICO CITY MWO REPORTED AN EMISSION OF ASH AT 09/1030 WITH UNKNOWN HEIGHT. ASH IS NOT SEEN IN SATELLITE IMAGERY THROUGH 09/1102Z ALTHOUGH THERE IS EXTENSIVE CLOUDS PRESENT. TRAJECTORY: ANY ASH BELOW FL300 WOULD MOVE GENERALLY WEST AT ABOUT 5-10 KNOTS. . OUTLOOK: SEE SIGMETS. . THIS WILL BE THE ONLY STATEMENT ON THIS EVENT UNLESS ADDITIONAL INFORMATION IS RECEIVED. . REAL TIME SATELLITE IMAGERY AND VOLCANIC ASH ADVISORIES OFTEN ACCOMPANIED BY A MAP DEPICTING ASH LOCATION ARE AVAILABLE AT INTERNET URL ADDRESS HTTP://WWW.SSD.NOAA.GOV/VAAC/WASHINGTON.HTML (ALL LOWER CASE EXCEPT /VAAC/) . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . NNNN