Moderate

* WHAT...For the Extreme Heat Warning, dangerously hot conditions with temperatures up to 110. For the Heat Advisory tomorrow, temperatures up to 109 degrees. * WHERE...Palo Duro Canyon. * WHEN...For the Extreme Heat Warning, until 10 PM CDT this evening. For the Heat Advisory, from 10 PM this evening to 10 PM CDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Drink plenty of fluids, stay in an air-conditioned room, stay out of

* WHAT...Temperatures up to 106 degrees expected. * WHERE...Armstrong, Carson, Collingsworth, Deaf Smith, Donley, Gray, Oldham, Potter, Randall, and Wheeler Counties. * WHEN...Until 10 PM CDT Tuesday. * IMPACTS...Hot temperatures 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

* WHAT...Temperatures up to 106 degrees expected. * WHERE...In Oklahoma, Cimarron County. In Texas, Dallam and Hartley Counties. * WHEN...Until 10 PM CDT this evening. * IMPACTS...Hot temperatures 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

* WHAT...For the Extreme Heat Warning today, dangerously hot conditions with temperatures up to 110 expected. For the Heat Advisory tomorrow, temperatures up to 105 expected. * WHERE...In Oklahoma, Beaver and Texas Counties. In Texas, Hansford, Hemphill, Hutchinson, Lipscomb, Moore, Ochiltree, Roberts, and Sherman Counties. * WHEN...For the Extreme Heat Warning, until 10 PM CDT this evening. For the Heat Advisory, from 10 PM this evening to 10 PM CDT Tuesday.

At 1240 PM MDT, Doppler radar was tracking a strong thunderstorm near Gascon, or 13 miles southwest of Mora, moving north at 10 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... Gascon, Morphy Lake State Park, Cleveland, Rociada and Monte Aplanado. This includes State Road 518 between Mile Markers 31 and 34.

At 243 PM EDT, Doppler radar was tracking a strong thunderstorm capable of producing a landspout near Pinetown, or 12 miles northeast of Washington, moving south at 20 mph. HAZARD...Landspouts and wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Minor damage to outdoor objects is possible. Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Washington, Pinetown, Bunyan, Yeatesville, and Terra Ceia. If outdoors, consider seeking shelter inside a building.

At 131 PM EDT, Doppler radar was tracking a strong thunderstorm over Oakwood, or over The Verrazano Narrows Bridge, moving southeast at 20 mph. HAZARD...Wind gusts up to 40 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 outdoor objects is possible. Locations impacted include... Todt Hill, The Verrazano Narrows Bridge, Port Richmond, Tompkinsville, Oakwood, Annadale, New Dorp, Heartland Village,

* WHAT...Heat index values of 105 to 109 degrees expected. * WHERE...Portions of central, east central, north central, northeast, northwest, southeast, and west central Georgia. * WHEN...From noon to 8 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. Take extra precautions when outside. Wear lightweight and loose

* WHAT...Heat index values up to 110. * WHERE...A portion of Middle Tennessee. * WHEN...Until 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.

At 139 PM EDT, Doppler radar was tracking a strong thunderstorm 7 miles southwest of Flagler Beach, moving south at 10 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... Daytona Beach, Ormond Beach, Holly Hill, Ormond-By-the-Sea, and Ormond Beach Airport. If outdoors, consider seeking shelter inside a building.