Sayyiduna Abdullah bin Abbas (may Allah be pleased with them both) narrates that the Prophet (peace and blessings be upon him) said: "Whenever the wind blowing from the south stirs in a hollow (that is, a low part) of a valley, it fills it with water."
Al-Tabarani recorded it in al-Mu'jam al-Kabir; its chain contains al-Fadl bin Ata', and I did not find anyone who has given an account of him.