Moderate

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Allegan, Ottawa, Van Buren, Mason, Muskegon, and Oceana Counties. * WHEN...Until 11 AM EDT Monday. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of central, south central, southwest, and west central Michigan. * WHEN...Until 11 AM EDT Monday. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

At 901 PM CDT, Doppler radar was tracking a strong thunderstorm over Golinda, or near Robinson, moving northwest at 10 mph. HAZARD...Winds in excess of 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. This strong thunderstorm will be near... Robinson around 905 PM CDT. Other locations impacted by this storm include Downsville, Satin, Asa, Spring Valley, and Mooreville.

Areas of fog are already developing with the proximity of the front and very saturated soils. Some patchy dense fog can also be expected, especially along the river valleys. Fog is expected to linger into the pre-dawn hours Monday, which could impact the early part of the morning commute given the reduced visibilities. For those traveling overnight, utilize low-beam headlights, leave extra distance between cars and use extra caution when driving.

At 912 PM CDT/812 PM MDT/, Doppler radar was tracking a strong thunderstorm near Pollock, or 13 miles west of Herreid, moving east at 25 mph. HAZARD...Wind gusts up to 50 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Herreid, Pollock, Kenel, and Mound City. If outdoors, consider seeking shelter inside a building.

At 916 PM CDT, Doppler radar was tracking a strong thunderstorm near Lake Leon, or near Ranger, moving southeast at 10 mph. HAZARD...Winds in excess of 40 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. This storm will remain over mainly rural areas of northeastern Eastland County, including the following locations... Desdemona, Kokomo, and Staff.

Several spotters have reported areas of patchy, but very locally dense fog across parts of southern Illinois. Motorists should be prepared for rapidly changing visibility early this evening amid patchy dense fog.

At 921 PM CDT, Doppler radar was tracking a strong thunderstorm 6 miles southeast of Bovina, or 12 miles south of Friona, moving southeast at 15 mph. HAZARD...Wind gusts up to 40 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Lazbuddie. If outdoors, consider seeking shelter inside a building.

At 846 PM CDT, Broadcast media reported a shower near Freeborn and Hartland producing strong wind gusts and lifting up dirt, moving southeast at 30 mph. HAZARD...Wind gusts up to 50 mph. Visibility may quickly drop in areas where dirt is being blown. SOURCE...Broadcast media reported. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Easton, Wells, Brush Creek, Freeborn, Hartland, Bricelyn, Alden,

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Allegan, Ottawa, Van Buren, Mason, Muskegon, and Oceana Counties. * WHEN...Until 11 AM EDT Monday. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.