Weather experts issued on Monday an official Yellow Code Warning for extreme heat. The warning refers to the afternoon of June 24, when the temperature will reach over 25 degrees centigrade and the humidity will be close to the critical level of 80. The counties where the alert is valid are Mehedinti, Dolj, Olt, Teleorman, Giurgiu, Ilfov and Bucuresti. During the Tuesday / Wednesday night, strong winds and storm are expected in North, East and Central Romania.