 It reached 102 degrees. That is hot. Too hot. Reagan National this past day. The sizzling hot weather has driven some patients to the hospital emergency room. Dr. Neil Roy, chief medical officer and emergency room physician at Shady Grove Adventist, says hospitals are seeing an uptick in the number of patients with heat-related illness. We're seeing at our hospitals across Maryland increased volumes for this time of the year. Dr. Roy identifies three types of heat-related illness.