Moderate

* WHAT...Peak heat index values of around 100 degrees expected. * WHERE...Portions of north central, northeast, and northwest Ohio. * WHEN...From noon today to 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

* WHAT...Peak heat index values of around 100 degrees expected. * WHERE...Erie, Hancock, Lucas, Ottawa, Sandusky, Seneca, and Wood Counties. * WHEN...From noon today to 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

* WHAT...Heat index values up to 101 expected. * WHERE...Portions of the Panhandle of Oklahoma and the Panhandle of Texas. * WHEN...From 1 PM this afternoon to 9 PM CDT this evening. * 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...For the High Wind Warning, south winds up to 80 mph. For the Heat Advisory, heat index values up to 101 expected. * WHERE...Beaver County. * WHEN...For the High Wind Warning, until 3 AM CDT this morning. For the Heat Advisory, from 1 PM this afternoon to 9 PM CDT this evening. * IMPACTS...For the High Wind Warning, damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.

At 229 AM EDT, Doppler radar was tracking a strong thunderstorm over Holly River State Park, or 13 miles north of Webster Springs, moving east at 20 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... Holly River State Park, Alexander, Hacker Valley, Kanawha Head, Eden, Helvetia, Pickens, and Cleveland.

* WHAT...Heat index values up to 100 expected. * WHERE...Auglaize, Hardin, and Mercer Counties. * WHEN...From noon today to 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in air-conditioned rooms, 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 131 AM CDT, Doppler radar was tracking an area of strong thunderstorms near Prinsburg, or 19 miles southwest of Willmar, moving northeast at 45 mph. HAZARD...Wind gusts up to 50 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. Locations impacted include... Maynard, Renville, Olivia, Clara City, Bird Island, Prinsburg,

Today is expected to be the second of three days with high temperatures stretching into the low to mid 90s with oppressive humidity values. Heat index values of 100 to 105 are forecast area wide. With this being the first strong heat wave of the season be particularly alert to heat related illness potential and take the necessary action to protect yourself.

* WHAT...Heat index values up to 100 expected. * WHERE...Calhoun, Jackson, Kalamazoo, and Van Buren Counties. * WHEN...From noon today to 8 PM EDT this evening. * 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 159 AM EDT, Doppler radar was tracking a strong thunderstorm 7 miles west of Holly River State Park, or 12 miles north of Webster Springs, 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... Holly River State Park, Diana, Alexander, Hacker Valley, Kanawha