Expected

* WHAT...Heat index values up to 105 expected. * WHERE...Dewey, Ellis, Harper, Woodward, and Roger Mills Counties. * WHEN...From 1 PM to 7 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...Heat index values up to 108 expected. * WHERE...Kingfisher, Garfield, Grant, Kay, Noble, Alfalfa, Blaine, Major, and Woods Counties. * WHEN...From 1 PM to 7 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

At 106 AM EDT, Doppler radar was tracking a strong thunderstorm 7 miles northwest of Birch River, or 9 miles southwest of Sutton, moving east at 40 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Sutton, Webster Springs, Addison (Webster Springs), Birch River, Boggs, Diana, Little Birch, Strange Creek, Hacker Valley, Servia, Centralia, and Erbacon.

* WHAT...Life threatening waves of 3 to 5 feet and dangerous currents are expected. * WHERE...Sheboygan and Ozaukee Counties. * WHEN...From Wednesday afternoon through late Wednesday night. * IMPACTS...Dangerous swimming conditions are expected due to high waves and onshore winds. Stay out of the water and away from dangerous areas like piers and breakwalls. Strong structural and longshore currents are expected. Rip currents are possible.

* WHAT...Variable winds gusting as high as 60 to 70 mph behind departing thunderstorms. * WHERE...Aurora, Davison, Hanson, McCook, and Turner Counties. * WHEN...Until 2 AM CDT early this morning. * IMPACTS...Damaging winds will blow down tree branches. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. Winds this strong will make driving difficult, especially for high profile vehicles. Use extra caution.

* WHAT...Variable winds gusting as high as 60 to 70 mph behind departing thunderstorms. * WHERE...Hutchinson County. * WHEN...Until 2 AM CDT early this morning. * IMPACTS...Damaging winds will blow down tree branches. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. Winds this strong will make driving difficult, especially for high profile vehicles. Use extra caution.

* WHAT...Variable winds gusting as high as 60 to 70 mph behind departing thunderstorms. * WHERE...Charles Mix, Douglas, Gregory, and Bon Homme Counties. * WHEN...Until 1 AM CDT early this morning. * IMPACTS...Damaging winds will blow down tree branches. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. Winds this strong will make driving difficult, especially for high profile vehicles. Use extra caution.

At 1212 AM CDT, Doppler radar was tracking a strong thunderstorm over Hooker, or 18 miles southwest of Liberal, moving northeast at 40 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Hooker, Tyrone, and Baker. If outdoors, consider seeking shelter inside a building.

At 1219 AM CDT, Doppler radar was tracking gusty winds from decaying showers 5 miles southwest of Agenda, moving northeast at 45 mph. HAZARD...Strong wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Concordia, Belleville, Washington, Clyde, Hanover, Cuba, Morrowville, Norway, Haddam, Munden, Narka, Mahaska, Agenda, and Hollenberg. If outdoors, consider seeking shelter inside a building.

Webcams, satellite data, and surface observations indicate that dense fog has moved onshore from Lake Michigan. The lowest visibility in the fog ranges from one half to one quarter of a mile roughly along and east of Interstate 94. The fog is currently not expected to move any further inland. Motorists near and east of Interstate 94 are encouraged to travel at safe speeds and use low beam headlines. Anyone traveling from west to east across the area should also be prepared for lowering visibility.