FVXX20 KWBC 190420 VOLCANIC ASH ADVISORY ISSUED: 2001MAR19/0420 VAAC: WASHINGTON . VOLCANO: GUAGUA PICHINCHA 1502-02 LOCATION: 0011S 7836W AREA: ECUADOR . SUMMIT ELEVATION: 15695 FT (4784 M) . ADVISORY NUMBER: 2001/01 INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. SIGMET FROM GUAYAQUIL MWO. GEOPHYSICAL INSTITUTE. UPPER WINDS FORECAST FROM THE AVIATION MODEL. . ERUPTION DETAILS: MODERATE ASH EMISSION AT 19/0245Z. . DETAILS OF ASH CLOUD: THE GEOPHYSICAL INSTITUTE REPORTED A MODERATE ASH EMISSION AROUND 0245Z. THEY ESTIMATED THE HEIGHT UP TO FL190. NO ASH IS DETECTED IN SATELLITE IMAGERY THROUGH 19/0345Z POSSIBLY DUE TO THE SOLID CLOUD COVER NEAR THE SUMMIT. . TRAJECTORY: ASH FROM SUMMIT LEVEL TO FL190 WOULD MOVE TOWARD THE WEST AT ABOUT 10 TO 15 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT ADVISORY WILL BE ISSUED BY 19/1015Z. . 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