What is causing all this fog Wednesday morning across the Tampa Bay area? We have the humidity over cool waters and land to thank. While it may be neat to look at, it can be dangerous while driving or boating. Land fog usually lasts until the late morning, but there is also sea fog that can hang around longer into the day. FULL STORY: https://www.wtsp.com/article/weather/weather-explainer/what-causes-fog/67-fd0e9e10-5c05-4452-a1e1-9de7c96eaffa