Moderate

* WHAT...Temperatures up to 105 and heat index values up to 107 expected. * WHERE...Bandera, Blanco, Frio, Kendall, and Medina 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 fitting clothing. Try to limit strenuous activities to early morning

* WHAT...Temperatures up to 105 and heat index values up to 110 expected. * WHERE...Atascosa, Bexar, Comal, De Witt, Guadalupe, Hays, Karnes, and Wilson Counties. * WHEN...Until 7 PM CDT Wednesday. * 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...Dangerously hot conditions with temperatures up to 107 and heat index values up to 110 this afternoon. Temperatures up to 105 are expected Monday through Wednesday. * WHERE...Caldwell, Fayette, Gonzales, Lavaca, and Lee Counties. * WHEN...For the Extreme Heat Warning, until 7 PM CDT this evening. For the Heat Advisory, until 7 PM CDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.

* WHAT...Dangerously hot conditions with temperatures up to 107 and heat index values up to 110 are expected Monday afternoon. Temperatures up to 105 are expected Tuesday and Wednesday. * WHERE...Bastrop, Burnet, Llano, Travis, and Williamson Counties. * WHEN...For the Extreme Heat Warning, until 7 PM CDT Monday. For the Heat Advisory, from 7 PM Monday to 7 PM CDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high

At 421 PM MDT, Doppler radar was tracking a strong thunderstorm 31 miles southeast of Fort Duchesne, moving east at 15 mph. HAZARD...Wind gusts up to 50 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. This storm will remain over mainly rural areas of east central Uintah County. If outdoors, consider seeking shelter inside a building.

At 622 PM EDT, Doppler radar was tracking a strong thunderstorm 7 miles south of Wellborn, or 10 miles southwest of Lake City, moving southeast at 10 mph. HAZARD...Wind gusts around 40 mph and excessive cloud-to-ground lightning. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Excessive cloud-to-ground lightning is occurring. Locations impacted include... Columbia. If outdoors, consider seeking shelter inside a building.

At 427 PM MDT, Doppler radar was tracking a strong thunderstorm 20 miles south of Chinook, moving east at 40 mph. HAZARD...Wind gusts of 50 to 55 mph and penny 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... Harlem, Fort Belknap, and Cleveland. If outdoors, consider seeking shelter inside a building. This storm may intensify, so be certain to monitor local radio

At 327 PM PDT, Doppler radar was tracking a strong thunderstorm 7 miles southwest of Jiggs, moving northeast at 20 mph. HAZARD...Wind gusts up to 40 mph and heavy rainfall. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Heavy rainfall could inundate poor drainage areas and roadways. Locations impacted include... Jiggs, Harrison Pass, and Franklin Lake. If outdoors, consider seeking shelter inside a building.

At 628 PM EDT, Doppler radar was tracking a strong thunderstorm near Woodville, 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... Tallahassee, Woodville, St. Marks, Crawfordville, Wakulla, Newport, Cody, Shadeville, Hells Half Acre, Wakulla Springs, Thomas City, Scanlon, Wacissa, Wacissa Springs, Bethel, Natural Bridge, Liveoak

At 428 PM MDT, Doppler radar was tracking a strong thunderstorm near Denver International Airport, or 14 miles northeast of Denver, moving southeast at 10 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... Northeastern Denver, Aurora, northeastern Commerce City, Denver International Airport, D.I.A Terminal and Concourses, Watkins, Buckley SFB, Manila Village and Arapahoe Park.