Moderate

At 211 AM CDT, Doppler radar was tracking a strong thunderstorm 12 miles northwest of Columbia, moving south at 15 mph. HAZARD...Wind gusts up to 40 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... Columbia, Mount Pleasant, Santa Fe, Williamsport, and Hampshire. If outdoors, consider seeking shelter inside a building.

At 139 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 10 miles northeast of Sutherland to near Hershey to 8 miles west of Lake Maloney State Recreation Area. Movement was east at 50 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... North Platte, Brady, Maxwell, Lake Maloney State Recreation Area,

At 241 AM EDT/141 AM CDT/, Doppler radar was tracking a cluster of strong thunderstorms 8 miles west of Fairview, or 9 miles south of Rockwood, moving southeast at 5 mph. HAZARD...Winds in excess of 30 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Rockwood, Spring City, Eagle Furnace, Stinging Fork Falls State Park, Piney Falls State Park, Grandview, and Ten Mile. If outdoors, consider seeking shelter inside a building.

At 243 AM EDT, Doppler radar was tracking a strong thunderstorm over Mouthcard, or near Breaks Interstate, moving southeast at 10 mph. HAZARD...Winds in excess of 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Mouthcard, Toonerville, Fedscreek, and Biggs. If outdoors, consider seeking shelter inside a building.

At 126 AM CDT, Doppler radar was tracking a cluster of strong thunderstorms over Addison and Arley, moving southwest at 10 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. Smith Lake, or over IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Jasper, Arley, Addison, Curry, Smith Dam, Nesmith, Smith Lake, Helicon, Falls City, Houston, Mill Branch, Maple Branch, Little

At 1202 AM MDT, Doppler radar was tracking a strong thunderstorm near Sidney Municipal Airport, or 7 miles south of Sidney, moving east at 30 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. Locations impacted include... Sidney, Sunol, Sidney Municipal Airport, and Lorenzo. If outdoors, consider seeking shelter inside a building.

* WHAT...This level of heat affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. * WHERE...In Puerto Rico, Culebra and Vieques. In Virgin Islands, St Croix and St. Thomas, St. John, and Adjacent Islands. * WHEN...From 10 AM this morning to 5 PM AST this afternoon. * IMPACTS...High temperatures or elevated heat indices can worsen symptoms in people with chronic conditions. They can also increase the risk of heat-related illness among individuals sensitive to

* WHAT...Heat index values up to 109 expected. * WHERE...Ben Hill, Berrien, Cook, Irwin, Tift, Turner, Worth, Dougherty, Lee, and Terrell Counties. * WHEN...From noon today to 6 PM EDT this evening. * 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. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in

* WHAT...Heat index values up to 105. * WHERE...Portions of western Kentucky and southeast Missouri, generally to the south of a Greenville Missouri to Murray Kentucky line. * WHEN...Until 8 PM CDT this evening. * 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. Take extra precautions when outside. Wear lightweight and loose

* WHAT...Heat index values of 105 to 110 expected with overnight low in the mid to upper 70s. * WHERE...Portions of central, east central, northern, northwest, southeast, southern, and southwest Oklahoma and northern Texas. * WHEN...From noon today to 7 PM CDT Monday. * 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.