Moderate

At 318 PM EDT, Doppler radar was tracking a strong thunderstorm near Oatland, or 11 miles north of Georgetown, moving east at 30 mph. HAZARD...Wind gusts up to 40 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. Locations impacted include... Georgetown, DeBordieu Colony, Pawleys Island, Murrells Inlet, Garden City, Plantersville, Burgess, Yauhannah, Litchfield Beach, Oatland,

* WHAT...Dangerous rip currents expected. * WHERE...Southeast Georgia and Northeast Florida Beaches. * WHEN...From Tuesday morning through late Tuesday night. * 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 257 PM EDT, Doppler radar was tracking a strong thunderstorm over Florahome, or near Interlachen, moving east at 15 mph. HAZARD...Wind gusts around 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... Bardin, George's Lake, Florahome, Carraway, and Putnam Hall. If outdoors, consider seeking shelter inside a building.

* WHAT...Sub-freezing temperatures as low as 29 expected. * WHERE...Sullivan, Northern Grafton, and Southern Grafton Counties. * WHEN...From 2 AM to 9 AM EDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold.

* WHAT...Northwest winds 25 to 35 mph with gusts up to 45 mph expected. Localized stronger wind gusts to around 50 mph expected across the Leola Hills and the Sisseton Hills. * WHERE...McPherson, Brown, Marshall, and Roberts Counties. * WHEN...From 9 AM to 7 PM CDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

* WHAT...Northwest winds 25 to 35 mph with gusts up to 40 mph expected. * WHERE...Big Stone and Traverse Counties. * WHEN...From 9 AM to 7 PM CDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

* WHAT...High temperatures up to 102 with widespread Moderate HeatRisk expected. Areas of Major HeatRisk will impact portions of the foothills and West Side Hills where the thermal belt exists overnight and in urban areas including Fresno. * WHERE...A portion of central California. * WHEN...Until 8 PM PDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...Northwest winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Portions of northwest and west central Minnesota and northeast and southeast North Dakota. * WHEN...From 9 AM to 7 PM CDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects.

* WHAT...Sub-freezing temperatures as low as 27 expected. * WHERE...Bay, Huron, Lapeer, Macomb, Midland, Sanilac, St. Clair, and Tuscola Counties. * WHEN...From midnight tonight to 8 AM EDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold.

* WHAT...Dangerous rip currents expected. * WHERE...Georgia Beaches. * WHEN...From Tuesday morning through Tuesday 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.