Invest 98W could pass over, or just south of Guam Wednesday night and is likely to be upgraded to a tropical depression by ...

Tropical Depression 12W is moving away from the Marianas but the back end has a monsoon surge that will bring wind and rain ...

Weather conditions across Guam and the Northern Marianas have taken a sharp turn from the improved Liberation Day outlook ...

What began as a poorly organized tropical disturbance just days ago has rapidly intensified overnight into Tropical ...

At 1700 UTC/1 p.m. EDT on Sept. 20, System 98W was centered about 16.2 north and 146.7 east, about 195 nautical miles north-northeast of Andersen Air Force Base, Guam. System 98W had maximum ...

Guam is home to about 150,000 people and several US military installations. Super Typhoon Pongsona hit the island in 2002 with sustained winds of 144 miles per hour and gusts to 173 mph, according ...

NASA's TRMM satellite data was combined with infrared imagery from Japan's MTSAT-2 to provide a better picture of the low pressure area and showed that heavy rainfall was occurring over Guam at ...

NASA's TRMM satellite data revealed heavy rainfall and banding of thunderstorms around the southern quadrant of System 98W in the northwestern Pacific near Guam and the Marianas Islands. Those are ...