FVXX22 KWBC 220830
VOLCANIC ASH ADVISORY STATEMENT
ISSUED 0830 UTC 22 NOV 1999 BY THE WASHINGTON VAAC 
.
SAN CRISTOBAL  99-003   NICARAGUA  12.7N 87.0W 
.
BACKGROUND:      SAN CRISTOBAL  NICARAGUA  (1404-02)
                 SUMMIT HEIGHT 5725 FT  (1745 M)

SOURCES OF INFORMATION:  GOES-8 INFRARED AND MULTISPECTRAL
IMAGERY...22/0000 UTC AVIATION MODEL SOUNDING DATA.

ERUPTION DETAILS:   CHINANDEGA NICARAGUA SURFACE OBSERVATION AT 1900
UTC INDICATED THE PRESENCE OF VOLCANIC ASH OVER THE STATION.

DETAILS OF ASH CLOUD:  SATELLITE IMAGERY THROUGH 22/0745 UTC SHOWS
SCATTERED LOW AND MID LEVEL CLOUDS OVER THE AREA MAKING DETECTION OF
ASH IMPOSSIBLE. 
. 
TRAJECTORY: ANY REMAINING ASH AT FL100 WOULD MOVE TOWARD THE SOUTH-SOUTHWEST AT 5KT.
.
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.
.
THIS WILL BE THE LAST MESSAGE FOR THIS EVENT.

PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
.
WALTER/SAB/NOAA/NESDIS
.
NNNN