Moderate

At 518 PM PDT, Doppler radar was tracking a strong thunderstorm 16 miles north of Covelo, moving southwest at 10 mph. HAZARD...Pea size hail. SOURCE...Radar indicated. IMPACT...Minor damage to outdoor objects is possible. Locations impacted include... Mainly rural areas of North Central Mendocino and South Central Trinity Counties. Monitor the weather situation closely and be alert for threatening weather conditions.

* WHAT...Heat index values up to 108 expected. * WHERE...Pontotoc, Atoka, Bryan, Coal, Hughes, Johnston, Marshall, Carter, and Love Counties. * WHEN...From noon to 7 PM CDT Thursday. * 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.

There is a moderate risk for rip currents for the Georgia beaches on Thursday.

At 432 PM PDT, Doppler radar was tracking a strong thunderstorm near Carrick, or 11 miles north of Mount Shasta, moving northwest at 15 mph. HAZARD...Winds in excess of 30 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... Carrick. If outdoors, consider seeking shelter inside a building.

At 439 PM PDT, Doppler radar was tracking an area of strong thunderstorms 16 miles southeast of Ruth, or 24 miles north of Covelo, moving northwest at 10 mph. HAZARD...Pea size hail. SOURCE...Radar indicated. IMPACT...Minor damage to outdoor objects is possible. Locations impacted include... Ruth, Forest Glen and Zenia. HWY 36 Monitor the weather situation closely and be alert for threatening weather conditions. If outdoors, consider seeking shelter inside a building.

At 544 PM MDT, Doppler radar was tracking a strong thunderstorm 8 miles east of Corona, moving north at 25 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 damage to outdoor objects is possible. Locations impacted include... Duran. Monitor the weather situation closely and be alert for threatening weather conditions.

At 714 PM EDT, Doppler radar was tracking a strong thunderstorm 9 miles southwest of Rushville, or 9 miles east of Shelbyville, moving east at 40 mph. HAZARD...Winds in excess of 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... Shelbyville, Rushville, St. Paul, Milroy, Glenwood, Clarksburg, New Salem, Manilla, Waldron, Sandusky, Lake Santee, and Moscow.

At 515 PM MDT, Doppler radar was tracking a strong thunderstorm 9 miles south of Corona, moving north at 25 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 damage to outdoor objects is possible. Locations impacted include... Corona. Monitor the weather situation closely and be alert for threatening weather conditions.

At 419 PM MST, Doppler radar was tracking a strong thunderstorm over Dateland, or 46 miles west of Gila Bend, moving north at 15 mph. HAZARD...Wind gusts of 50 to 55 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... Dateland and Paloma. This includes AZ Interstate 8 between mile markers 61 and 76. If outdoors, consider seeking shelter inside a building.

At 722 PM EDT, Doppler radar was tracking a strong thunderstorm over Mansfield, moving east at 30 mph. HAZARD...Wind gusts up to 50 mph. This storm is exhibiting rotation. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Mansfield, Ashland, Ontario, Lexington, Loudonville, Shreve, West Salem, Hayesville, Polk, Perrysville, Lucas, Jeromesville, Mifflin, Rowsburg, Mohicanville, Nankin, and Reedsburg.