SOUFRIERE HILLS 99-260 WEST INDIES 16.7N 62.2W

BACKGROUND: SOUFRIERE HILLS MONTSERRAT (1600-05)
SUMMIT HEIGHT 3000 FT (915 M)

SOURCES OF INFORMATION: MONTSERRAT VOLCANO OBSERVATORY REPORT

ERUPTION DETAILS: MONTSERRAT VOLCANO OBSERVATORY REPORTS AN
ERUPTION OF THE SOUFRIERE VOLCANO AT 1310 UTC TO FL100 WITH ASH
MOVING WEST.
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POPOCATEPETL 99-105 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. MEXICO CITY MET WATCH OFFICE AND CENAPRED
VOLCANO RESEARCH CAMERA. U.S. NUMERICAL MODEL WIND DATA.

ERUPTION DETAILS: THE MEXICO CITY MWO REPORTED A SMALL ERUPTION OF
STEAM AND ASH AT 1725 UTC TO FL180.
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TUNGURAHUA 99-107 ECUADOR 1.47S 78.44W

BACKGROUND: TUNGURAHUA ECUADOR (1502-08)
SUMMIT HEIGHT 16480 FT (5023 M)

SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY...
SIGMETS...U.S. NUMERICAL MODEL WINDS...GEOPHYSICAL INSTITUTE IN
QUITO

ERUPTION DETAILS: CONTINUOUS VENTING OF ASH AND STEAM NOW AT LOWER
LEVELS. A NEW EXPLOSION OCCURRED AT 0415 UTC.