来自MSN

As storm approaches, use NBC 7's First Alert Doppler 7 radar to track weather

When rain hits the region, NBC 7’s First Alert team of meteorologists tracks the storm to bring you the most accurate weather forecast in San Diego County. Use the First Alert Doppler 7 Radar below to ...
WGN-TV

Inside the technology that powers Chicago’s Doppler radar

ROMEOVILLE, Ill. (WGN) — We see weather radar images every day on our phones, tablets and television screens, but few of us know where those colorful images come from. Former WGN Chief Meteorologist ...