FVXX22 KWBC 080300 VOLCANIC ASH ADVISORY STATEMENT ISSUED 0300 UTC 08 DEC 1999 BY THE WASHINGTON VAAC . POPOCATEPETL 99-110 MEXICO 19.02N 98.62W . BACKGROUND: POPOCATEPETL MEXICO (1401-09) SUMMIT HEIGHT 17930 FT (5465 M) . SOURCES OF INFORMATION: GOES-8 VISIBLE..INFRARED AND MULTISPECTRAL IMAGERY... . ERUPTION DETAILS: PUFF OF ASH AND STEAM 07/1355 UTC. . DETAILS OF ASH CLOUD: SATELLITE IMAGERY THROUGH 08/0232 UTC DOES NOT SUGGEST ANY ASH. OCCASIONALLY THERE IS A HOT SPOT NOTED WHICH HAS ACTUALLY BEEN A RATHER PERSISTENT OBSERVATION HERE OVER THE LAST SEVERAL WEEKS. HOWEVER THERE IS NO INDICATION OR REPORT THAT WOULD INDICATE THAT ASH IS ACTUALLY BEING VENTED AT THIS TIME. . TRAJECTORY: N/A. . REAL TIME SATELLITE IMAGERY ALONG WITH THIS AND OTHER VOLCANIC ASH ADVISORY STATEMENTS OFTEN ACCOMPANIED BY A MAP DEPICTING ASH LOCATION ARE AVAILABLE AT INTERNET URL ADDRESS www.ssd.noaa.gov/VAAC/washington.html (all lower case except /VAAC/) . OUTLOOK: SEE LATEST SIGMETS. . EFFECTIVE JANUARY 3 2000 AT 0000 UTC... ALL REFERENCES TO LATITUDE AND LONGITUDE IN VOLCANIC ASH ADVISORY STATEMENTS WILL BE IN DEGREES AND MINUTES OF A DEGREE. EXAMPLE: 16.70N 62.20W WILL BE 1642N6212W . THIS WILL BE THE LAST STATEMENT FOR THIS EVENT. . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . ORRISON . NNNN