Expected

* WHAT...High wave action and dangerous currents expected at Lake Michigan beaches. Waves 6 to 9 feet expected. * WHERE...In Illinois, Lake, Northern Cook and Central Cook Counties. In Indiana, Lake and Porter Counties. * WHEN...Through Wednesday morning. * IMPACTS...Swimming conditions will be life threatening, especially for inexperienced swimmers. For information on swim advisories or bans at Chicago beaches: www. cpdbeaches. com. Remain out of the water to avoid dangerous swimming conditions

* WHAT...Dangerously hot conditions with heat index values up to 113 expected. * WHERE...In Alabama, Baldwin Coastal and Mobile Coastal Counties. In Florida, Escambia Coastal, Okaloosa Coastal, and Santa Rosa Coastal Counties. * WHEN...From 10 AM to 9 PM CDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. 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 111 expected. * WHERE...In Alabama, Baldwin Central and Mobile Central Counties. In Florida, Escambia Inland, Okaloosa Inland, and Santa Rosa Inland Counties. * WHEN...From 10 AM to 9 PM CDT Tuesday. * 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 110 expected. * WHERE...Portions of south central and southwest Alabama and southeast Mississippi. * WHEN...From 10 AM to 9 PM CDT Tuesday. * 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. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning

At 822 PM MDT, Doppler radar was tracking a thunderstorm near Livingston, moving east at 25 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Livingston, Clyde Park, Pine Creek, Springdale and Mc Leod. Monitor the weather situation closely and be alert for threatening weather conditions.

At 1022 PM EDT, Doppler radar was tracking a strong thunderstorm near Moorestown, or 15 miles northeast of Lake City, moving south at 25 mph. HAZARD...Wind gusts up to 45 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Houghton Lake, Prudenville, Moorestown, Merritt, and Stittsville. If outdoors, consider seeking shelter inside a building.

At 1021 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Winchester to Harris Ferry to near Winston to 7 miles north of Boone to near Disputanta. Movement was southeast at 35 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Stanton, Irvine, McKee, Boone, Clay City, Ravenna, Donaro, Bummer,

* WHAT...Life-threatening waves and currents expected. - High wave action: Waves building to 3 to 5 feet tonight and to 5 to 8 feet Tuesday afternoon and evening. - Life threatening rip, longshore, and structural currents are expected. Structural currents may be especially strong on the north sides of piers or breakwalls Tuesday afternoon and evening. * WHERE...In Indiana, Northern La Porte county. In Michigan, Northern Berrien and Southern Berrien counties. * WHEN...Through Wednesday morning.

* WHAT...Dangerous swimming conditions due to 3-5 ft waves and rip currents. * WHERE...Manistee County. * WHEN...From 6 AM EDT Tuesday through Tuesday evening. * IMPACTS...Strong currents can pull swimmers into deeper water and high waves can sweep people off piers. Remain out of the water to avoid hazardous swimming conditions.

At 928 PM CDT, Doppler radar was tracking a strong thunderstorm near Santa Rosa Beach, moving south at 20 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... Santa Rosa Beach, Gulf Pines, Blue Mountain Beach, Sandestin, Miramar Beach, and Four Mile Village. If outdoors, consider seeking shelter inside a building. Torrential rainfall is also occurring with this storm and may lead to