Clough State Park in Weare may be closed for another two days because of flooding, officials said.According to New Hampshire State Parks officials, the U.S. Army Corps of Engineers had to hold back water in the reservoir as more heavy rain Tuesday added to those high levels. Parks department officials said the area could be closed through Thursday. WEARE, N.H. — Clough State Park in Weare may be closed for another two days because of flooding, officials said. According to New Hampshire State Parks officials, the U.S. Army Corps of Engineers had to hold back water in the reservoir as more heavy rain Tuesday added to those high levels.