Moderate

At 513 PM MDT, Doppler radar was tracking a strong thunderstorm 11 miles north of Sunol, or 18 miles west of Oshkosh, moving east at 20 mph. HAZARD...Wind gusts up to 50 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 is possible. This storm will remain over mainly rural areas of northeastern Cheyenne County. If outdoors, consider seeking shelter inside a building.

At 616 PM CDT, Doppler radar was tracking a strong thunderstorm over Savannah, moving northeast 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... Savannah, Union Star, Rosendale, and Rea. If outdoors, consider seeking shelter inside a building.

* WHAT...Life threatening waves of 3 to 5 feet and dangerous currents are expected. * WHERE...Sheboygan County. * WHEN...Until 10 PM CDT this evening. * IMPACTS...Dangerous swimming conditions are expected due to high waves and onshore winds. Stay out of the water and away from dangerous areas like piers and breakwalls. Strong structural and longshore currents are expected. Rip currents are possible.

At 622 PM CDT, Doppler radar was tracking a strong thunderstorm near Mason, moving northeast at 15 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... Mason, Art, Hedwigs Hill, and Koockville. Torrential rainfall is also occurring with this storm and may lead to

At 452 PM MDT, Doppler radar was tracking a strong thunderstorm near Harrison, or 26 miles east of Lusk, moving northeast 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... Harrison, Montrose, and Toadstool Geological Park and Campground. If outdoors, consider seeking shelter inside a building.

At 553 PM CDT, Doppler radar was tracking the leading edge of winds from a strong thunderstorm near Goltry, moving north at 25 mph. HAZARD...Wind gusts of 40 mph and pea 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... Goltry, Jet, and Hillsdale. If outdoors, consider seeking shelter inside a building.

At 558 PM CDT, Doppler radar was tracking the leading edge of winds from a strong thunderstorm near Jet, moving north at 25 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... Jet, Nash, and Great Salt Plains Lake. If outdoors, consider seeking shelter inside a building.

* WHAT...Dangerous rip currents. * WHERE...Coastal Broward County and Coastal Miami Dade County. * WHEN...Through Friday evening. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.

* WHAT...Dangerous rip currents. * WHERE...Coastal Palm Beach County. * WHEN...Through Friday evening. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.

At 432 PM MDT, Doppler radar was tracking a strong thunderstorm over Sterling, moving east at 15 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down small tree limbs and blow around unsecured objects. Locations impacted include... Sterling, Atwood and Reiradon Hill. Monitor the weather situation closely and be alert for threatening weather conditions.