These hyperlocal weather networks can help states like Maryland face climate threats marylandmatters.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from marylandmatters.org Daily Mail and Mail on Sunday newspapers.
Thirty-eight states are operating or building networks, called mesonets, that detect weather events that span one to 150 miles and can fill the gaps in federal weather data.