Brush fires are a big concern in New Hampshire as conditions remain dry in much of the state. High winds Monday led to a red flag warning across much of central and southern New Hampshire. Sign up for our Newsletters "We have low relative humidity, very dry vegetation and then extremely high winds gusting up to 40 mph," said Capt. Doug Miner, of New Hampshire Forests and Lands. "It's very easy for any type of ignition sources to cause a...