Moderate

* WHAT...Heat index values up to 105 expected. * WHERE...Craig, Northeast Osage, Nowata, Pawnee, Southeast Osage, Washington OK, and Western Osage Counties. * WHEN...From noon to 7 PM CDT Monday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning

* WHAT...Heat index values up to 114 expected. * WHERE...Coastal Cameron, Coastal Kenedy, Coastal Willacy, Inland Cameron, Inland Kenedy, Inland Willacy, Northern Hidalgo, Southern Hidalgo, and Starr Counties. * WHEN...Until 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. Take extra precautions when outside. Wear lightweight and loose

* WHAT...Heat index values up to 109 expected. * WHERE...A portion of Middle Tennessee. * WHEN...From 11 AM to 8 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...High temperatures in the mid to upper 90s, with stifling humidity creating Peak Heat Index Values up to around 105 degrees. * WHERE...In Kentucky, Fulton County. In Missouri, Butler, Carter, New Madrid, Ripley, and Stoddard Counties. * WHEN...From 11 AM to 8 PM CDT each day, Monday and 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...High temperatures in the mid to upper 90s, with stifling humidity creating Peak Heat Index values up to around 105 degrees. * WHERE...All of southern Illinois, southwest Indiana, western Kentucky, and southeast Missouri. * WHEN...From 11 AM CDT /noon EDT/ to 8 PM CDT /9 PM EDT/ 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...High temperatures in the mid to upper 90s, with stifling humidity creating Peak Heat Index Values up to around 105 degrees. * WHERE...In Kentucky, Fulton County. In Missouri, Butler, Carter, New Madrid, Ripley, and Stoddard Counties. * WHEN...From 11 AM to 8 PM CDT each day, Monday and 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...Visibility one quarter mile or less in dense fog. * WHERE...Prince of Wales Island. Near Klawock, Tokeen, and Naukati Bay. * WHEN...Until 10 AM AKDT this morning. * IMPACTS...Low visibility could make travel conditions hazardous. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

* WHAT...High wave action and dangerous currents expected at Lake Michigan beaches. Waves 3 to 6 feet expected. * WHERE...Lake IN and Porter Counties. * WHEN...Until 10 PM CDT this 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...Dangerous swimming conditions expected. Waves up to 4 feet may produce dangerous rip currents. * WHERE...Emmet, Leelanau, Benzie and Manistee Counties. * WHEN...From 2 PM this afternoon to 9 PM EDT this evening. * IMPACTS...A high swim risk means 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.

* WHAT...Dangerous swimming conditions expected. Waves 4 to 6 feet may produce dangerous rip currents. * WHERE...Presque Isle County. * WHEN...From 2 PM this afternoon to 9 PM EDT this evening. * IMPACTS...A high swim risk means 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.