The Makkah region is expected to receive heavy rain that may lead to torrential downpours, hail, and strong winds RIYADH: The Saudi Civil Defense warned of thunderstorms across the Kingdom until Sunday as the country experiences cooler autumn weather. The authorities urged people to avoid areas susceptible to flooding, not to swim in open water, and to follow instructions issued through social media channels. The Makkah region is expected to receive heavy rain that may lead to torrential downpours, hail, and strong winds. moderate-to-heavy rain expected to affect the Baha, Asir, and Jazan regions, while Najran and Madinah regions might see drizzle to moderate rain. September 1st signaled the official start of autumn in Saudi Arabia. The season is usually rainy, with rapid fluctuations in weather patterns, providing much-needed respite from the heat, according to the National Center for Meteorology. Temperatures are anticipated to remain elevated until the middle of the month, with significant fluctuations expected in temperature.