Moderate

* WHAT...Heat index values of 105 to 107 expected. * WHERE...Barber County. * WHEN...From 1 PM this afternoon to 9 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat<br /> illnesses.<br /> Drink plenty of fluids, stay in an air-conditioned room, stay out of<br /> the sun, and check up on relatives and neighbors.

* WHAT...Heat index values up to 106 expected. * WHERE...Cowley, Harper, Harvey, Kingman, Reno, Sedgwick, and<br /> Sumner Counties. * WHEN...From 1 PM this afternoon to 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat<br /> illnesses.<br /> Drink plenty of fluids, stay in an air-conditioned room, stay out of<br /> the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and<br /> Health Administration recommends scheduling frequent rest breaks in<br />

At 1049 PM MDT, Doppler radar was tracking strong thunderstorms along<br /> a line extending from Walker to 6 miles south of Klein Ranch to 7<br /> miles west of Green Grass. Movement was east at 40 mph. HAZARD...Wind gusts of 50 to 55 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around<br /> unsecured objects. Minor hail damage to vegetation is<br /> possible. Locations impacted include...<br /> Eagle Butte, Mclaughlin, Timber Lake, Little Eagle, Bullhead, Lantry,<br />

At 1157 PM CDT, Doppler radar indicated a strong thunderstorm 4 miles<br /> southwest of West Siloam Springs, moving northeast at 25 mph. HAZARD...Wind gusts up to 50 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down small tree limbs and blow<br /> around unsecured objects. Minor hail damage to vegetation<br /> is possible. Locations in or near the path include...<br /> Siloam Springs... Gentry...<br /> Decatur... West Siloam Springs...<br />

* WHAT...Dangerous rip currents. * WHERE...Gulf-facing beaches, including the Matagorda<br /> Peninsula, Brazoria County beaches, Galveston Island and the<br /> Bolivar Peninsula. * WHEN...Through Tuesday morning. * IMPACTS...Rip currents can sweep even the best swimmers away<br /> from shore into deeper water.<br /> Swim near a lifeguard and away from rocks, jetties, and piers. If<br /> caught in a rip current, relax and float. Don't swim against the<br /> current. If able, swim in a direction following the shoreline. If<br />

* WHAT...South swell from 190 degrees with a period of 18 to 19<br /> seconds will generate surf of 4 to 7 feet with sets up to 8<br /> feet. High rip current risk. * WHERE...San Diego County Coastal Areas and Orange County<br /> Coastal Areas. * WHEN...From late Monday night through Thursday afternoon. * IMPACTS...Hazardous swimming conditions and a high rip current<br /> risk. If you become caught in a rip current, yell for help.<br /> Remain calm and do not exhaust yourself and stay afloat while<br />

At 927 PM MDT, Doppler radar was tracking strong thunderstorms along<br /> a line extending from 4 miles east of Lodgepole to Zeona. Movement<br /> was east at 25 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<br /> unsecured objects. Minor hail damage to vegetation is<br /> possible. Locations impacted include...<br /> Lemmon, Bison, Lodgepole, Sorum, Zeona, Shadehill, Prairie City,<br />

At 937 PM MDT, Doppler radar was tracking a strong thunderstorm near<br /> Thunder Hawk, or 10 miles southeast of Lemmon, moving northeast at 30<br /> 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<br /> unsecured objects. Minor hail damage to vegetation is<br /> possible. Locations impacted include...<br /> Morristown, Watauga, Keldron, and Thunder Hawk.<br /> If outdoors, consider seeking shelter inside a building.

At 908 PM MDT, Doppler radar was tracking strong thunderstorms along<br /> a line extending from 6 miles north of Ellsworth Air Force Base to 3<br /> miles south of Hart Ranch. Movement was northeast at 35 mph. HAZARD...Wind gusts up to 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around<br /> unsecured objects. Minor hail damage to vegetation is<br /> possible. Locations impacted include...<br /> Rapid City, Rapid Valley, Ellsworth Air Force Base, Box Elder,<br />

At 853 PM MDT, Doppler radar was tracking a strong thunderstorm 11<br /> miles north of Hereford, or 29 miles east of Sturgis, moving<br /> northeast at 45 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<br /> unsecured objects. Minor hail damage to vegetation is<br /> possible. Locations impacted include...<br /> Union Center, Enning, Fairpoint, Red Owl, White Owl, and Stoneville.<br /> If outdoors, consider seeking shelter inside a building.