Moderate

* WHAT...West winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...North Central Oregon. * WHEN...Until 5 PM PDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

At 1128 PM CDT, Doppler radar was tracking a strong thunderstorm 16 miles southwest of Medicine Lake, or 32 miles southeast of Gordon, moving northeast at 20 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Indian Hill, Intersection of Highway 61 and Shadbolt Road, and Highway 61 crossing the Snake River. This includes Highway 61 between mile markers 188 and 216.

At 1059 PM CDT, multiple public mesonet stations reported wind gusts of 40-55 mph from Saline and Jefferson through Pawnee counties. HAZARD...40-55 mph wind gusts SOURCE...Public Mesonet IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. If outdoors, consider seeking shelter inside a building.

* WHAT...Heat index values around 105 expected. * WHERE...Portions of southwest Arkansas, southeast Oklahoma, and northeast Texas. * WHEN...From 10 AM to 7 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. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in

At 1115 PM CDT, Doppler radar was tracking a strong thunderstorm near Russellville, moving east 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... Bowling Green, Russellville, Crestmoor, Memphis Junction, Auburn, Woodburn, Hillsdale, Dennis, Rockfield, and Rich Pond. Torrential rainfall is also occurring with this storm and may lead to

* WHAT...Heat index values up to 105 expected. * WHERE...Portions of northwest and west central Arkansas and northeast Oklahoma. * WHEN...From 1 PM to 7 PM CDT Tuesday. * 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 107 expected. * WHERE...Portions of East Arkansas, North Mississippi, Southeast Missouri, and West 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.

At 1033 PM CDT, Doppler radar was tracking a strong thunderstorm 7 miles southeast of Elkton, moving east at 30 mph. HAZARD...Wind gusts of 40 to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. At 1030 PM CDT, the Kentucky Mesonet station in Todd County reported a 45 mph wind gust. Locations impacted include... Russellville, Franklin, Auburn, Adairville, Hilltop, Neosheo, Dennis, Dot, South Union, and Lickskillet.

At 1010 PM CDT, Doppler radar was tracking a strong thunderstorm 9 miles north of Russellville, moving east at 45 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... Bowling Green, Russellville, Plum Springs, Crestmoor, Anderson, Lewisburg, Woodbury, Insco, Dimple, and Spa. If outdoors, consider seeking shelter inside a building.

At 854 PM MDT, Doppler radar was tracking a strong thunderstorm 12 miles northwest of Ellsworth, or 26 miles east of Alliance, moving northeast at 5 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 hail damage to vegetation is possible. Locations impacted include... Snow Lake, Watson Lake, Diamond Lake, Wolf Hill, and Argo Hill. This includes Highway 250 between mile markers 3 and 23.