* WHAT. Dense fog will reduce visibility to 3/4 NM or less. * WHERE. All Open Waters of Lake Michigan. * WHEN. Until 4 AM CDT Saturday. * IMPACTS. Low visibility will make navigation difficult.

* WHAT. Dense fog will reduce visibility to 3/4 NM or less. * WHERE. All Open Waters of Lake Michigan. The most widespread dense fog is in the far north and southern half of Lake Michigan. * WHEN. Until 4 AM CDT Saturday. * IMPACTS. Low visibility will make navigation difficult.

* WHAT. Dense fog will reduce visibility to 3/4 NM or less. * WHERE. All Open Waters of Lake Michigan, mainly across the southern half. * WHEN. Until 4 AM CDT Saturday. * IMPACTS. Low visibility will make navigation difficult.

The Michigan Department of Environment, Great Lakes, and Energy (EGLE) has declared an Air Quality Advisory for Saturday, May 18, 2024, for elevated levels of ozone in parts of southwest Michigan. Pollutants within those areas are expected to be in the Unhealthy for Sensitive Groups (USG, Orange AQI) range. The Air Quality Advisory is in effect for the following counties in southwest Michigan. Berrien and Cass People and businesses are urged to avoid activities which lead to ozone formation. These activities include refueling vehicles or topping off when refueling, using gasoline powered lawn equipment, and using charcoal lighter fluid. Positive activities include car pooling, biking to work, delaying or combining errands, and using water based paints. It is recommended that active children and adults, and persons with respiratory diseases such as asthma, limit prolonged outdoor exertion. For further information please see the Michigan Department of Environment, Great Lakes, and Energy page on the internet at. http://www.michigan.gov/EGLE.

The Michigan Department of Environment, Great Lakes, and Energy (EGLE) has declared an Air Quality Advisory for Saturday, May 18, 2024, for elevated levels of ozone in parts of west Michigan. Pollutants within those areas are expected to be in the Unhealthy for Sensitive Groups (USG, Orange AQI) range. The Air Quality Advisory is in effect for the following west Michigan counties: Allegan, Kent, Muskegon, Ottawa, and Van Buren Counties People and businesses are urged to avoid activities which lead to ozone formation. These activities include refueling vehicles or topping off when refueling, using gasoline powered lawn equipment, and using charcoal lighter fluid. Positive activities include car pooling, biking to work, delaying or combining errands, and using water based paints. It is recommended that active children and adults, and persons with respiratory diseases such as asthma, limit prolonged outdoor exertion. For further information please see the Michigan Department of Environment, Great Lakes, and Energy page on the internet at. http://www.michigan.gov/EGLE.

* WHAT. Dense fog will reduce visibility to one quarter mile or less. * WHERE. St Joseph to Whitehall. * WHEN. Until 4 PM EDT this afternoon. * IMPACTS. Low visibility will make navigation difficult.