Moderate

* WHAT...Heat index values up to 107 expected. * WHERE...Portions of northwest, southwest, and western Oklahoma and northern Texas. * WHEN...From 11 AM this morning to 8 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...Heat index values up to 107 expected. * WHERE...Portions of south central and southeast Kansas. * WHEN...From 1 PM this afternoon to 8 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. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in

* WHAT...Heat index values of 105 to 109 expected. * WHERE...Bertie, Chowan, and Perquimans Counties. * WHEN...From 11 AM this morning 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.

* WHAT...Heat index values up to 109 expected. * WHERE...In North Carolina, Bladen and Robeson Counties. In South Carolina, Darlington, Dillon, Florence, Marion, and Marlboro Counties. * WHEN...From 11 AM this morning 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.

* WHAT...Heat index values up to 111 expected. * WHERE...Portions of southeast Alabama, Panhandle Florida, and south central and southwest Georgia. * WHEN...From 11 AM EDT /10 AM CDT/ this morning to 8 PM EDT /7 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. To reduce risk during outdoor work, the Occupational Safety and

* WHAT...Heat index values up to 106 expected. * WHERE...Barber, Comanche, Kiowa, Pratt, Stafford, and Clark Counties. * WHEN...From 1 PM this afternoon to 8 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. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in

At 223 AM EDT, Doppler radar was tracking a strong thunderstorm near Louisburg, moving northeast 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... Henderson, Louisburg, Warrenton, Norlina, Littleton, Kittrell, Middleburg, Macon, Centerville, and Ingleside. If outdoors, consider seeking shelter inside a building.

* WHAT...Heat index values up to 105 to 107 expected. * WHERE...The southern and eastern Piedmont, Sandhills, and Coastal Plain. * WHEN...From 11 AM this morning 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.

At 202 AM EDT, Doppler radar was tracking a strong thunderstorm over Terra Ceia, or 13 miles northeast of River Road, moving east at 25 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... Belhaven, Sladesville, Ponzer, Scranton, Swindell Fork, Pungo, Leechville, Winsteadville, Rose Bay, Sidney Crossroads, Terra Ceia, Yeatesville, Alligator Lake, Swan Quarter Ferry Terminal, Sydney

* WHAT...Dangerous rip currents expected. * WHERE...In Massachusetts, Eastern Essex, Suffolk, Eastern Norfolk, Eastern Plymouth, Barnstable and Nantucket Counties. * WHEN...From 8 AM EDT this morning through this evening. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the