Moderate

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

At 908 PM MDT, Doppler radar was tracking strong thunderstorms along a line extending from 6 miles north of Ellsworth Air Force Base to 3 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 unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Rapid City, Rapid Valley, Ellsworth Air Force Base, Box Elder,

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

The threat has ended. The wind is not expected to return Monday.

At 837 PM MDT, Doppler radar was tracking gusty showers along a line extending from 3 miles south of Wind Cave National Park to 3 miles southeast of Cascade Falls to near Ardmore. Movement was east at 35 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... Hot Springs, Oral, Buffalo Gap, Oelrichs, Smithwick, Rumford, Ardmore, Wind Cave National Park, Cottonwood Springs Dam, Maverick

At 838 PM MDT, Radar shows a line of strong thunderstorms extending from 13 miles southeast of Volborg to 9 miles west of Biddle, or extending from 22 miles north of Broadus to 26 miles south of Broadus, moving east at 35 mph. HAZARD...Wind gusts up to 50 mph and half inch size hail. SOURCE...Automated observations reported wind gusts up to 54 mph over southeast Powder River County. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible.

At 838 PM MDT, Radar shows a line of strong thunderstorms extending from 13 miles southeast of Volborg to 9 miles west of Biddle, or extending from 22 miles north of Broadus to 26 miles south of Broadus, moving east at 35 mph. HAZARD...Wind gusts up to 50 mph and half inch size hail. SOURCE...Automated observations reported wind gusts up to 54 mph over southwest Powder River County. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible.

At 810 PM MDT, Doppler radar was tracking a strong thunderstorm 8 miles northwest of Arlington, or 32 miles north of La Junta, moving northeast at 15 mph. HAZARD...Wind gusts up to 50 mph and brief 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... Haswell. If outdoors, consider seeking shelter inside a building.

* WHAT...Dangerous rip currents and breaking waves due to elevated surf of 3 to 6 feet with local sets to 7 feet on south facing beaches. * WHERE...Catalina and Santa Barbara Islands, Malibu Coast and Los Angeles County Beaches. * WHEN...From Tuesday morning through Thursday evening. * IMPACTS...There is an increased risk of ocean drowning. Rip currents can pull swimmers and surfers out to sea. Waves can wash people off beaches and rocks, and capsize small boats nearshore.

* WHAT...Dangerous rip currents and breaking waves due to elevated surf of 3 to 6 feet with local sets to 7 feet on south facing beaches. * WHERE...Ventura County Beaches. due to elevated surf of 3 to 6 feet with local sets to 7 feet on south facing beaches. * WHEN...From Tuesday morning through Thursday evening. * IMPACTS...There is an increased risk of ocean drowning. Rip currents can pull swimmers and surfers out to sea. Waves can