Saudi Arabia | Arab weather warns of dense fog in Jubail, Nairiyah, Olaya village and Khafji at dawn and Sunday morning

<p style=";text-align:left;direction:ltr">Arab Weather - The weather forecast staff in the &quot;Arab Regional Weather Center&quot; warned of the dense fog, which is expected to affect Jubail, Al-Nayriyah, Al-Olaya village, Al-Khafji, and to a lesser extent Dammam, with the hours of dawn and Sunday morning.</p><p style=";text-align:left;direction:ltr"></p><p style=";text-align:left;direction:ltr"> It alerts the work teams in Arabia Weather of the expected significant decrease in the extent of horizontal visibility during the period of fog and its negative impact on mobility and the movement of vehicles on the roads.</p><p style=";text-align:left;direction:ltr"></p><h3 style=";text-align:left;direction:ltr"> <strong>How does fog happen?</strong></h3><p style=";text-align:left;direction:ltr"></p><p style=";text-align:left;direction:ltr"> Fog occurs as a result of condensation of water vapor near the surface of the earth, where water molecules combine to form water droplets suspended in the air, and this is what causes fog in general, and fog may also occur in cases of high humidity, as this requires the presence of a lot of water vapor in the atmosphere, while pollutants help Air as well as dust on the formation of fog, where water vapor condenses around it, causing the occurrence of fog.</p>