Moderate

* WHAT...High wave action and dangerous currents expected at Lake Michigan beaches. Waves 5 to 8 ft expected. * WHERE...Lake IL, Northern Cook and Central Cook Counties. * WHEN...Through Wednesday evening. * IMPACTS...Swimming conditions will be life threatening, especially for inexperienced swimmers. Remain out of the water to avoid dangerous swimming conditions and do not venture out onto piers, jetties, breakwalls, or other shoreline structures.

* WHAT...High wave action and dangerous currents expected at Lake Michigan beaches. Waves 5 to 8 ft expected. * WHERE...Lake County IN. * WHEN...Through Wednesday afternoon. * IMPACTS...Swimming conditions will be life threatening, especially for inexperienced swimmers. Remain out of the water to avoid dangerous swimming conditions and do not venture out onto piers, jetties, breakwalls, or other shoreline structures.

* WHAT...High wave action and dangerous currents expected at Lake Michigan beaches. Waves 3 to 6 ft expected. * WHERE...Porter County. * WHEN...Through Wednesday afternoon. * IMPACTS...Swimming conditions will be life threatening, especially for inexperienced swimmers. Remain out of the water to avoid dangerous swimming conditions and do not venture out onto piers, jetties, breakwalls, or other shoreline structures.

At 900 AM CDT, Doppler radar was tracking a line of strong thunderstorms extending from 11 miles north of Manchester to 8 miles west of Bogata, or extending from 25 miles north of Clarksville to 13 miles northwest of Hagansport, moving southeast at 15 mph. HAZARD...Wind gusts up to 30 mph and pea 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. Locations impacted include...

At 1012 AM EDT, a strong thunderstorm was over Mill Creek, or near Dalton, moving southeast at 15 mph. HAZARD...Up to 40 mph wind, pea sized hail and frequent cloud to ground lightning. SOURCE...Radar indicated. IMPACT...Expect minor damage to tree limbs and blowing around of light, unsecured objects. Locations impacted include... Dalton, Calhoun, Chatsworth, Tunnel Hill, Resaca, Mill Creek, Dawnville, Villanow, Sugar Valley, Rocky Face, Tilton, and North Georgia Speedway.

* WHAT...Dangerous swimming conditions from high waves and rip currents expected. Waves as high as 4 to 6 feet possible. * WHERE...Presque Isle, Alpena, Alcona, Iosco and Arenac Counties. * WHEN...Until 8 PM EDT this evening. * IMPACTS...A high swim risk means that life-threatening waves and currents are expected. Stay out of the water and stay away from dangerous areas like piers and breakwalls. Remain out of the water to avoid hazardous swimming conditions.

At 937 AM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Somerset to near Athens to 7 miles south of Albany. Movement was east at 35 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... Athens, Nelsonville, New Lexington, Pomeroy, Glouster, McConnelsville, Somerset, Albany, Racine, Shawnee, Coolville,

At 915 AM EDT, Doppler radar was tracking a cluster of strong thunderstorms 10 miles south of Dayton, moving southeast at 5 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... Cleveland, Benton, Etowah, Charleston, South Cleveland, East Cleveland, Wildwood Lake, Calhoun, Riceville, and Waterville.

At 917 AM EDT, a strong thunderstorm was over Mill Creek, or near Dalton. This storm was nearly stationary. HAZARD...Up to 40 mph wind, pea sized hail and frequent cloud to ground lightning. SOURCE...Radar indicated. IMPACT...Expect minor damage to tree limbs and blowing around of light, unsecured objects. Locations impacted include... Dalton, Rocky Face, Mill Creek, Tilton, and Villanow. People outdoors should seek shelter immediately. If you can hear thunder, you are close enough to be struck by lightning.

At 819 AM CDT, Doppler radar was tracking a line of strong thunderstorms extending from 6 miles northeast of Manchester to 9 miles southwest of Hagansport, or extending from 21 miles north of Clarksville to 9 miles southwest of Hagansport, moving east at 15 mph. HAZARD...Wind gusts up to 30 mph and half inch 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. Locations impacted include...