FVXX21 KWBC 111920 VOLCANIC ASH ADVISORY ISSUED: 2002JAN11/1920Z VAAC: WASHINGTON . VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: 1643N 6211W AREA: CARIBBEAN . SUMMIT ELEVATION: 3000 FT (915 M) . ADVISORY NUMBER: 2002/021 INFORMATION SOURCE: GOES-8 INFRARED VISIBLE AND MULTISPECTRAL IMAGERY. MONTSERRAT VOLCANO OBSERVATORY. 00Z GUADELOUPE UPPER LEVEL OBSERVATION. SIX HOUR WIND FORECAST FROM THE 11/1200Z AVIATION MODEL. . ERUPTION DETAILS: CONTINUOUS LOW LEVEL EMISSIONS. . DETAILS OF ASH CLOUD: SATELLITE IMAGERY THROUGH 1845Z SHOWS A SMALL PLUME OF STEAM WEST OF THE ISLAND. THE MONTSERRAT VOLCANO OBSERVATORY REPORTS THAT THE VOLCANO IS PRODUCING PRIMARILY STEAM AT THIS TIME. SOME ASH MAY BE INTERMIXED WITH THE STEAM IN THE IMMEDIATE VICINITY OF THE VOLCANO. ACTIVITY AT THIS TIME IS LIMITED TO MINOR ROCKFALLS AND THE VENTING OF STEAM. HOT SPOTS ARE STILL VISIBLE INTERMITTENTLY IN THE MULTISPECTRAL IMAGERY. . TRAJECTORY: ASH TO FL060 WILL MOVE WESTERLY AT 10 TO 15 KNOTS. . OUTLOOK: SEE SIGMETS. . NEXT ADVISORY: NO FURTHER ADVISORIES . . NNNN