The Saudi Directorate-General of Civil Defense (DGCD) warned on Saturday that thunderstorms will continue across the Kingdom until Monday.
It called on people to exercise caution, to remain in safe places and avoid valleys and areas prone to flooding.
It said the Makkah region, including the Holy City, Jeddah, Al-Jumum, Al-Kamil, Al-Kharmah, Turabah, Raniyah, Al-Muwayh, Al-Qunfudhah, Al-Laith, Taif, Maysan, Adham, Al-Ardiyat, Bahra, Khulais, and Rabigh, will be affected by moderate to heavy rains, leading to torrential rains, hail, and dust-stirring winds.
The Riyadh region will be affected by moderate to heavy rains, including Afif, Al-Quwayiyah, Al-Dawadmi, Az-Zulfi, Al-Ghat, Shaqra, Thadiq, Marat, Al-Majma'ah, and Rimah, and light to moderate rains in the capital Riyadh, Hawtah Bani Tamim, Al-Hariq, Al-Muzahmiyyya, Al-Kharj, Harimla, Ad-Diriyah, and Dharma.
Moderate to heavy rains will affect the regions of Madinah, Hail, Al-Qassim, Tabuk, Al-Jawf, the Northern Borders, the Eastern Region, Al-Baha, Aseer, and Jazan.