Moderate

* WHAT...Heat index values up to 106. * WHERE...Portions of East Arkansas, North Mississippi, Southeast Missouri, and West Tennessee. * WHEN...Until 8 PM CDT Saturday. * 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.

Patchy fog had developed across portions of north-central Wisconsin. The fog was locally dense in a few spots, with visibilities around 1/4 mile or less. If you plan to travel overnight, be alert for rapidly changing visibilities. If you encounter dense fog, slow down and use your low beam headlights.

At 1102 PM EDT, Doppler radar was tracking strong thunderstorm outflow winds near the Indianapolis Airport, or 7 miles west southwest of Indianapolis, moving south-southeast at 30 mph. HAZARD...Winds in excess of 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Indianapolis, Carmel, Fishers, Greenwood, Lawrence, Plainfield, Franklin, Brownsburg, Beech Grove, Martinsville, Speedway,

At 1045 PM EDT, Doppler radar was tracking a strong thunderstorm near Zionsville, or 17 miles northwest of Indianapolis, moving southeast at 30 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... Indianapolis, Carmel, Fishers, Noblesville, Lawrence, Brownsburg, Lebanon, Zionsville, Speedway, Danville, Westfield, Avon,

* WHAT...Heat index values up to 108 expected. * WHERE...Across Middle Tennessee. * WHEN...Until 7 PM CDT Sunday. * 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 shaded or air conditioned environments. Anyone overcome by heat

At 850 PM MDT, Doppler radar was tracking a strong thunderstorm near Lake Viva Naughton, which is 11 miles north of Kemmerer, moving northeast at 25 mph. HAZARD...Half inch hail. SOURCE...Radar indicated. IMPACT...Minor hail damage to vegetation is possible. This storm will remain over mainly rural areas of southeastern Lincoln County. If outdoors, consider seeking shelter inside a building. Heavy rainfall is also occurring with this storm and may lead to localized flooding. Do not drive your vehicle through flooded

At 819 PM MDT, Doppler radar was tracking a strong thunderstorm near Salt River Pass, which is 17 miles south of Afton, moving north at 35 mph. HAZARD...Wind gusts up to 40 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. This strong thunderstorm will be near... Smoot around 830 PM MDT. Other locations in the path of this storm include Afton.

At 822 PM MDT, Doppler radar was tracking a strong thunderstorm 12 miles northeast of Counselor, or 30 miles northwest of Cuba, moving northeast at 20 mph. HAZARD...Wind gusts up to 50 mph and nickel 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... Mainly rural areas of West Central Rio Arriba County.

At 825 PM MDT, Doppler radar was tracking a cluster of strong thunderstorms 9 miles east of Separ, moving northeast at 20 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 hail damage to vegetation is possible. Locations impacted include... Gage. This includes Interstate 10 in New Mexico between mile markers 49 and 64. If outdoors, consider seeking shelter inside a building.

At 824 PM MDT, Doppler radar was tracking a strong thunderstorm 8 miles southwest of Taber, or 19 miles west of Blackfoot, moving northeast at 25 mph. HAZARD...Wind gusts in excess of 35 mph and nickel 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... Blackfoot, eastern American Falls Reservoir, Firth, Rose, Fort Hall