Keywords: Isa from Guam Radar.jpg As Isa's eye moved westward away from Guam heavy showers and thunderstorms embedded in an outer rainband were directed over the island for an extended period 162029Z April NEXRAD base reflectivity https //metocph nmci navy mil/jtwc/atcr/1997atcr/ch3/02ww htm 1997-04-16 Joint Typhoon Warning Center PD-USGov-Mil-Navy Typhoon Isa Radar images of thunderstorms |