Is the sound of fire danger. Dry out leaves and tall grasses at risk of burning if even the tiniest spark is fanned. This weekend by wind gusts that could reach up to 45 miles an hour, the National Weather service issued a red flag warning through sunday night that includes most of the bay areas nine counties. High fire danger prompted officials in the city of fairfield to shut down rockville hills park and other open spaces through monday morning. Each entrance will have a notification and the gates will be closed. Fairfields fire battalion chief nick eisen says the closures help reduce the risk of any sparks caused by humans from barbecues, idling cars or other heat sources. We are very unique. We do have a lot of the wildland urban interface, so youll have an open space like this and then right down the street youll have a neighborhood. Some park users were surprised by the closures, saying fire danger is not top of mind. With the Cool Temperatures were used to the park getting clos