Guam - The National Weather Service is advising the public that we will experience rain and thunderstorms through 11:30 this morning.  Along with lightening, up to one inch of rain could fall in heavy showers, which according to the NWS is likely in central Guam. Motorists are advised to drive carefully. If you see lightening or hear thunder you should seek shelter indoors. Boaters should also stay in port until the storm passes.