Five Things to Know Today -- Wednesday

"Five Things to Know Today" is a Radnor Patch feature published every day that provides a quick heads up on what's happening. Add what other things people might need to know in the comments section below.

1.   Radnor’s Historic and Architectural Review Board will hear an appeal tonight from a developer to build a 24-car garage underground at the Louella Mansion in downtown Wayne.

2. Today is Ladies Day at Devon Horse Show. The Devon Hat Contest included a stroll along the promenade route passing the judges. The judges were Carson Kressley, Your OWN Show and long-time competitor; Lillian Vasquez, The Nate Berkus Show; Carmelita Martell, Carmelita Couture; John Wind, Maximal Art; Caroline O'Halloran; Brenda Waites Boling, Milliner Shops at the Plaza; Ginder Frisia Darcy of ViaMainLine.com; and Lisa DiCaprio and Darci Henry of Kiss and Makeup.

3. According to the Radnor School District, there were two cases of chickenpox at Radnor Elementary last week. The State Board of Health suggests that parents of children without chickenpox immunization consider keeping their children home.

4. Watercolor, oil and acrylic paintings from the Plein Air festival are on exhibit and for sale through June 24 at the art center. Prices range from $200 to $2,000.

5. The National Weather Service has issued an excessive heat warning for the Delaware Valley through 8 p.m. today.