Moderate

At 202 AM CDT, Doppler radar was tracking a strong thunderstorm over Terrell County Gas Plant, or 23 miles south of Sheffield, moving east at 20 mph. HAZARD...Wind gusts of 50 to 55 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... Terrell County Gas Plant. If outdoors, consider seeking shelter inside a building.

Patchy dense fog can be expected this morning, especially near the North Dakota border. Motorists should expect rapidly changing visibility, down to near zero at times. Remember to use your low beam headlights in fog, slow down, and provide plenty of braking distance between yourself and any vehicles in front of you.

* WHAT...Dangerous swimming conditions due to 4 to 8 foot waves and rip currents. * WHERE...Cheboygan, Presque Isle, Alpena, Alcona, Iosco, Arenac, Southeast Chippewa and Eastern Mackinac Counties, and Mackinac Island/Bois Blanc Island. * WHEN...From Saturday morning through Saturday evening. * IMPACTS...Strong currents can pull swimmers into deeper water and high waves can sweep people off piers. Remain out of the water to avoid hazardous swimming conditions.

At 211 AM CDT, Doppler radar was tracking a strong thunderstorm 9 miles south of Terrell County Gas Plant, or 22 miles northeast of Dryden, moving east at 35 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 damage to outdoor objects is possible. Locations impacted include... Pandale. If outdoors, consider seeking shelter inside a building.

At 211 AM CDT, Doppler radar was tracking a strong thunderstorm entering far southwestern Crockett County, about 10 miles east of Terrell County Gas Plant, and moving east at 30 mph. HAZARD...Wind gusts 45 to 50 mph and penny size hail, along with frequent lightning. 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... The Intersection Of Ranch Road 2083 And Highway 405.

Areas of patchy dense fog reducing visibility to a half a mile or less is expected through mid-morning. Please use caution and allow for extra time if you are travelling early this morning.

At 216 AM CDT, Doppler radar was tracking a strong thunderstorm near Pooleville, moving east at 35 mph. HAZARD...Wind gusts of 40 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... Sulphur, Davis, Wynnewood, Springer, Katie, Dougherty, Tatums, Ratliff City, Graham, Pooleville, Lake Of The Arbuckles, Turner Falls, Hennepin, Milo, and Fox.

At 219 AM CDT, Doppler radar was tracking a strong thunderstorm 7 miles north of Hough, or 9 miles south of Rolla, moving southeast at 10 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 hail damage to vegetation is possible. Locations impacted include... Hough. If outdoors, consider seeking shelter inside a building.

At 151 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 3 miles north of Bradley to 4 miles northwest of Tatums to 4 miles south of Ringling. Movement was northeast at 25 mph. HAZARD...Wind gusts of 40 mph and half inch 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... Southwestern Norman, Ardmore, Duncan, Newcastle, Blanchard, Pauls

At 152 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Bridgeport to 3 miles northeast of Cogar to 4 miles north of Tabler. Movement was northeast at 25 mph. HAZARD...Wind gusts of 40 mph and half inch 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... Southwestern Oklahoma City, western Norman, Moore, El Reno,