It forms overnight as the air near the ground cools. When this cooling causes the air to reach saturation, fog will form. The fog first forms near the surface, thickening as the air continues to cool.

Black ice is a well-known weather slang term for patchy ice that cannot be seen on roadways or other surfaces.

At the time, serratia marcescens and bacillus globigii bacteria were sprayed over the San Francisco Bay area to determine how ...

One root cause of brain fog could be inflammation, says Von Ah. Certain conditions can cause lots of inflammation, resulting in damage throughout the body, including the brain. Inflammatory ...

Though freezing fog can cause beautiful rime ice, it can also create extra hazards during a winter storm like the one ...

But the most common way fog forms in south Louisiana, particularly at this time of year, is when warm, moist air moves over a cooler body of water, Grigsby said.

Brain fog isn’t a clinical diagnosis. Rather, it’s a term used to describe a group of symptoms that cause temporary cognitive impairment, or a slight decline in mental abilities. Brain fog can ...

When fog forms, visibility can go down to near zero, posing a potential risk for drivers on the road especially if they don’t know the best course of action. D-FW Weather Wise From snow to 100 ...

so frost forms on clear, cold nights. Like regular fog, one main risk of freezing fog is simply the reduced visibility it can cause for drivers. However, due to the freezing temperatures of water ...