Moderate

At 637 PM MDT, Doppler radar was tracking a strong thunderstorm over Radium Springs, moving west at 20 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... Leasburg, Radium Springs, Fort Selden State Historic Site, and Leasburg Dam State Park. This includes Interstate 25 in New Mexico between mile markers 15 and 22.

* WHAT...High wave action, strong currents, and dangerous swimming conditions expected. Piers may be heavily swamped by waves. * WHERE...Mason, Oceana, Muskegon, Ottawa, Allegan and Van Buren counties. * WHEN...Through late Tuesday night. * 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.

At 836 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from Washington to 7 miles west of Lewisburg to 6 miles northwest of Fairview to 12 miles northeast of Cynthiana. Movement was southeast 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... Flemingsburg, Fairview, Pecks Ridge, Mount Carmel, Nepton, Tilton,

* WHAT...Life-threatening waves and currents expected. - High wave action: Waves 3 to 5 feet tonight and building to 5 to 8 feet Tuesday afternoon and evening. - Life threatening rip, longshore, and structural currents are expected. Structural currents may be especially strong on the north sides of piers or breakwalls Tuesday afternoon and evening. * WHERE...In Indiana, Northern La Porte county. In Michigan, Northern Berrien and Southern Berrien counties. * WHEN...Through Wednesday morning.

At 839 PM EDT, Doppler radar was tracking a strong thunderstorm near Darragh, or 7 miles southeast of Mancelona, moving east at 30 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... Frederic, Hartwick Pines State Park, and Blue Lake Township. If outdoors, consider seeking shelter inside a building.

At 640 PM MDT, Doppler radar was tracking a strong thunderstorm near Hanover, or 21 miles southeast of Colorado Springs, moving east at 15 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 south central El Paso County. If outdoors, consider seeking shelter inside a building.

At 842 PM EDT, Doppler radar was tracking a line of strong thunderstorms extending from 10 miles southwest of Glennville to 8 miles south of Donald, and is nearly stationary. 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... Donald, Noble, Beards Creek, Five Points and Jones Creek. This storm may intensify, so be certain to monitor local radio

At 743 PM CDT, Doppler radar was tracking a cluster of strong thunderstorms near Trenton, moving northeast at 10 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. This storm will remain over mainly rural areas of northwestern Red Willow and eastern Hitchcock Counties. If outdoors, consider seeking shelter inside a building. Torrential rainfall is also occurring with this storm and may lead to

At 714 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 5 miles northeast of Stratton to 3 miles northeast of Trenton to 8 miles southeast of Culbertson. Movement was east at 20 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Strong thunderstorms will be near... Trenton and Culbertson around 720 PM CDT. McCook around 725 PM CDT.

At 814 PM EDT, Doppler radar was tracking a strong thunderstorm near Rush, or 7 miles west of Montrose, moving east at 15 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... Rush, Montrose, Dimock, Friendsville, Birchardville, Elk Lake, Salt Springs State Park, and Lawton. If outdoors, consider seeking shelter inside a building.