Moderate

At 354 PM EDT, Doppler radar was tracking a strong thunderstorm over Guana River State Park, or 11 miles south of Ponte Vedra Beach, moving east at 15 mph. HAZARD...Wind gusts around 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... South Ponte Vedra, Guana River State Park, and South Ponte Vedra Beach. If outdoors, consider seeking shelter inside a building.

* WHAT...High risk of rip currents expected. * WHERE...Lucas and Ottawa Counties. * WHEN...From this evening through late tonight. * 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.

* WHAT...High risk of rip currents expected. * WHERE...In Ohio, Erie, Lorain, Cuyahoga, Lake and Ashtabula Lakeshore Counties. In Pennsylvania, Northern Erie County. * WHEN...From this evening through Monday morning. * 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.

At 341 PM EDT, Doppler radar was tracking a strong thunderstorm over Vienna Center, or near Warren, moving east at 30 mph. HAZARD...Wind gusts up to 50 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... Warren, Niles, Hubbard, Cortland, Vienna Center, Girard, Vienna, Orangeville, Yankee Lake, Brookfield Center, Howland Center,

* WHAT...High swim risk due to large waves, rip currents, and longshore currents. Dangerous swimming conditions are expected. * WHERE...Huron County. * WHEN...Through Monday morning. * IMPACTS...Strong currents can pull swimmers into deep water and prevent return to shore. Remain out of the water to avoid hazardous swimming conditions.

At 307 PM EDT, Doppler radar was tracking a strong thunderstorm over Weedsport, or 8 miles north of Auburn, moving east 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... Van Buren, Baldwinsville, Sennett, Skaneateles, Marcellus, Jordan, Amboy, Camillus, Elbridge, and Bennetts Corners.

* WHAT...Strong currents and dangerous swimming conditions expected. * WHERE...Beaches of Monroe, Wayne, Northern Cayuga, and Oswego counties. * WHEN...From 9 PM EDT this evening through Monday morning. * IMPACTS...Strong currents and dangerous swimming conditions. Stay out of the water to avoid dangerous swimming conditions.

* WHAT...Strong currents and dangerous swimming conditions expected. * WHERE...Beaches of Niagara and Orleans counties. * WHEN...From 9 PM EDT this evening through late tonight. * IMPACTS...Strong currents and dangerous swimming conditions. Stay out of the water to avoid dangerous swimming conditions.

* WHAT...West winds 30 to 40 mph with gusts up to 60 mph expected. * WHERE...A portion of northwestern South Dakota. * WHEN...From 11 AM to 9 PM MDT Monday. * IMPACTS...Sudden wind gusts can cause drivers to lose control, especially in lightweight or high profile vehicles. Strong winds can cause blowing dust, reduced visibility, and flying debris. Winds this strong can make driving difficult, especially for high profile vehicles or those pulling trailers. Use extra caution. Secure outdoor objects.

At 135 PM CDT, Doppler radar was tracking a strong thunderstorm near Mashulaville, or 9 miles west of Macon, moving southeast at 10 mph. HAZARD...Wind gusts up to 50 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. This storm will remain over mainly rural areas of western Noxubee County. If outdoors, consider seeking shelter inside a building.