Moderate

At 945 PM CDT, Doppler radar was tracking a strong thunderstorm 4 miles northeast of Gridley, moving southeast at 35 mph. HAZARD...Wind gusts up to 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down twigs or small limbs and blow around objects. Minor damage to vegetation is possible. Locations impacted include... Burlington, Gridley, Le Roy, and John Redmond Reservoir. If outdoors, consider seeking shelter inside a building.

* WHAT...Life threatening waves and currents expected. Waves 3 to 5 feet. * WHERE...In Indiana, Northern La Porte county. In Michigan, Northern Berrien and Southern Berrien counties. * WHEN...From Sunday morning through Sunday 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. Do not venture out on piers.

At 947 PM CDT, Doppler radar was tracking a strong thunderstorm near Lefors, or 15 miles southeast of Pampa, moving east at 30 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 unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Mclean, Lefors, New Mobeetie, Kellerville, and Mobeetie. This includes Interstate 40 between mile markers 139 and 149.

* WHAT...High wave action, strong currents, and dangerous swimming conditions expected. Piers may be heavily swamped by waves. * WHERE...Muskegon, Ottawa, Allegan and Van Buren counties. * WHEN...From Sunday morning through Sunday 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 and do not venture out on piers. Please check with your local authorities on potential beach closures.

* WHAT...High wave action, strong currents, and dangerous swimming conditions expected. Piers may be heavily swamped by waves. * WHERE...Mason and Oceana counties. * WHEN...From Sunday morning through Sunday evening. * IMPACTS...Strong currents can pull swimmers into deeper water and high waves can sweep people off piers. * ADDITIONAL DETAILS...Northwest winds will increase on Sunday which will build waves to 3 to 5 feet during the afternoon. Dangerous waves and currents are expected for swimmers.

* WHAT...High wave action and dangerous currents expected at Lake Michigan beaches. Waves 3 to 6 feet expected. * WHERE...Lake IN and Porter Counties. * WHEN...From Sunday morning through Sunday evening. * IMPACTS...Swimming conditions will be life threatening, especially for inexperienced swimmers. Remain out of the water to avoid dangerous swimming conditions and do not venture out onto piers, jetties, breakwalls, or other shoreline structures.

At 843 PM MDT, Doppler radar was tracking a strong thunderstorm 33 miles northeast of Green River, moving east at 25 mph. HAZARD...Wind gusts of 50 to 55 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 and outdoor objects is possible. This storm will remain over mainly rural areas of north central Grand County. If outdoors, consider seeking shelter inside a building.

Locally heavy rain to the tune of 1 to 1.5 inches has fallen over the last hour or so in some locations. This could result in localized high water in the typical low-lying trouble areas over the next hour or so, with any high water receding thereafter. Do not drive your vehicle into areas where water covers the roadway. The water depth may be too great to allow your car to cross safely.

At 919 PM CDT, Doppler radar was tracking a strong thunderstorm 4 miles east of Freedom, moving east at 40 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... Alva, Freedom, Avard, Hopeton, and Camp Houston. If outdoors, consider seeking shelter inside a building.

At 922 PM CDT, Doppler radar was tracking a strong thunderstorm over Hartford, moving southeast at 30 mph. HAZARD...Wind gusts up to 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down twigs or small limbs and blow around objects. Minor damage to vegetation is possible. Locations impacted include... Burlington, New Strawn, Hartford, Neosho Rapids, and John Redmond Reservoir. This includes Interstate 35 between mile markers 139 and 144. If outdoors, consider seeking shelter inside a building.