FVXX20 KWBC 082300 . VOLCANIC ASH ADVISORY STATEMENT ISSUED 2300 UTC 08 AUGUST 1999 BY THE WASHINGTON VAAC . CERRO NEGRO 99-010 NICARAGUA 12.5N 86.7W . BACKGROUND: CERRO NEGRO NICARAGUA (1404-07) SUMMIT HEIGHT 2214 FT (675M) . SOURCES OF INFORMATION: GOES-8 VISIBLE INFRARED AND MULTISPECTRAL SATELLITE IMAGERY. . ERUPTION DETAILS: INITIAL ERUPTION AT 05/1600 UTC. . DETAILS OF ASH CLOUD: LATEST SATELLITE IMAGERY THRU 2215 UTC SHOWS NO EVIDENCE OF VOLCANIC ASH. IN ADDITION NO HOT SPOT IS SEEN IN MULTISPECTRAL IMAGERY. NICARAGUAN NEWSPAPERS THIS MORNING REPORT CONTINUED SEISMIC ACTIVITY. . 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. . THE NEXT MESSAGE WILL BE ISSUED BY 09/0500 UTC. . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . NNNN