Moderate

* WHAT...Temperatures as high as 107 degrees. * WHERE...Armstrong, Collingsworth, Donley, Gray, Hemphill, and Wheeler Counties. Palo Duro Canyon. * WHEN...From noon to 9 PM CDT Wednesday. * 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. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in

At 1246 AM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 7 miles west of White Pigeon to near Bristol to near Goshen to near Nappanee. Movement was southeast at 30 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... Goshen, Ligonier, Middlebury, Bristol, Topeka, Millersburg, New Paris, Benton, Scott, Shipshewana, Honeyville, Southwest, Foraker,

At 254 PM ChST, Doppler radar was tracking a strong thunderstorm near Yigo, moving west at 35 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... Dededo, Tamuning, Yigo, Mangilao, Chalan Pago-Ordot, Barrigada, Yona, Hagatna Heights, Andersen AFB, Talofofo, Mongmong-Toto-Maite, Sinajana, Asan, Piti, Santa Rita and Umatac.

* WHAT...Heat index values up to 108 degrees expected. * WHERE...Dunklin, Clay, Greene, Pemiscot, and Dyer. * WHEN...From 11 AM to 8 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.

* WHAT...Heat index values up to 109 degrees expected. * WHERE...Portions of North Mississippi and West Tennessee. * WHEN...From 11 AM to 8 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.

* WHAT...Heat index values up to 112 expected. * WHERE...Portions of southwest and west central Florida. * WHEN...From 11 AM this morning to 7 PM EDT 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.

At 1033 PM MDT, Doppler radar was tracking a strong thunderstorm 7 miles north of Snyder, or 16 miles northeast of Fort Morgan, moving southeast at 40 mph. HAZARD...Wind gusts up to 50 mph and half inch 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... Hillrose, Snyder, Prewitt Reservoir, Midway, Union and Messex.

At 1044 PM MDT, Doppler radar was tracking a strong thunderstorm near George Town, or 14 miles south of Kadoka, moving east at 30 mph. HAZARD...Wind gusts up to 50 mph and half inch 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... George Town. Monitor the weather situation closely and be alert for threatening weather conditions.

At 1001 PM MDT, Doppler radar was tracking a strong thunderstorm near LaSalle, or 7 miles southeast of Greeley, moving east at 40 mph. HAZARD...Wind gusts up to 40 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... Eastern Greeley, Evans, LaSalle, Kersey, Riverside Reservoir, Roggen, Gill, Garden City, Hardin, Masters and Lower Latham Reservoir.

At 1102 PM CDT /1002 PM MDT/, Doppler radar was tracking an area of strong thunderstorms extending from 17 miles northwest of Sansarc to 50 miles southwest of Bunker, or extending from 26 miles south of Eagle Butte to 58 miles west of Murdo, moving east at 30 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. The strong thunderstorms will be near... Sansarc, Bunker and Brown Church around 1135 PM CDT.