Moderate

* WHAT...West winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Corson and Dewey Counties. * WHEN...From 11 AM to 9 PM MDT Monday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

* WHAT...Heat index values up to 106. * WHERE...Portions of North and Central Texas along and east of the I-35 corridor. * WHEN...Until 8 PM CDT Monday. * IMPACTS...Hot temperatures and high humidity will increase the risk for heat-related illnesses to occur, particularly for those working or participating in outdoor activities. Take extra precautions when outside by staying hydrated, wearing lightweight and loose fitting clothing, and limiting strenuous

At 829 PM CDT, Doppler radar was tracking a strong thunderstorm near Walker, or near Denham Springs, moving southwest at 15 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 damage to outdoor objects is possible. Locations impacted include... Baton Rouge, Denham Springs, Walker, Port Vincent, Shenandoah, and Old Jefferson. This includes Interstate 12 between mile markers 3 and 19.

At 733 PM MDT, Doppler radar was tracking a strong thunderstorm 7 miles north of Fort Duchesne, moving northeast at 45 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 unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Fort Duchesne and Maeser. This includes U.S. Highway 191 in Utah between mile markers 359 and 363. If outdoors, consider seeking shelter inside a building.

At 933 PM EDT, Doppler radar was tracking a strong thunderstorm over Arnoldsburg, or 9 miles south of Grantsville, moving east at 25 mph. HAZARD...Wind gusts up to 40 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... Arnoldsburg, Shock, Millstone, Orma, Wilsie, Servia, Rosedale, Stumptown, Nicut, Mount Zion, Cedarville, and Normantown.

At 935 PM EDT, a strong thunderstorm was located near Friendsville, or 14 miles west of Bittinger, moving southeast at 30 mph. Winds in excess of 40 mph are possible with this storm. Locations impacted include... Bittinger, Friendsville, Deer Park, Accident, Jennings, Keysers Ridge, Mineral Spring, Deep Creek Lake State Park, Swallow Falls State Park, McHenry, Selbysport, New Germany, McComas Beach, and Big Run State Park. This includes Interstate 68 in Maryland between mile markers 1 and 17.

At 737 PM MDT, Doppler radar was tracking a strong thunderstorm 18 miles southwest of Belt, or 26 miles south of Great Falls, moving northeast 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 hail damage to vegetation is possible. Locations impacted include... Belt, Geyser, Sluice Boxes State Park, Raynesford, and Armington. If outdoors, consider seeking shelter inside a building.

At 938 PM EDT, Doppler radar was tracking a strong thunderstorm near Readsboro, or 10 miles east of Bennington, moving east at 40 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Bennington, Brattleboro, Vernon, Wilmington, Stamford, Readsboro, Guilford Center, Guilford, Whitingham, Dover, Marlboro, Halifax, Woodford, Jacksonville, Searsburg, Somerset, South Newfane, North

At 739 PM MDT, Doppler radar was tracking a strong thunderstorm near Jay Em, or 22 miles south of Lusk, moving northeast at 55 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. Locations impacted include... Van Tassell, Prairie Center, and Jay Em. If outdoors, consider seeking shelter inside a building.

* WHAT...High risk of rip currents. * WHERE...Lucas and Ottawa Counties. * WHEN...Until 4 AM EDT Monday. * IMPACTS...Wind and wave action will cause currents on the lakeshore. Swimmers should not enter the water. Currents can carry swimmers away from shore through a sand bar and along structures extending out into the lake. Remain out of the water to avoid hazardous swimming conditions.