Moderate

Patchy dense fog has developed across southern portions of Oswego county and portions of northern Cayuga county close to the New York State Thruway...with visibilities in these areas as low as a half mile or less at times. If you will be driving in these areas early this morning...make sure to slow down...leave plenty of distance in front of you...and use your low beam headlights. The fog is expected to dissipate by 9 AM.

Patchy fog will reduce visibility to one quarter mile or less in parts of central North Dakota early this morning. Motorists should be prepared for rapidly changing conditions and use extra caution traveling. Use low beam headlights and be extra cautious at intersections and railroad crossings. The fog is expected to dissipate by 9 AM CDT.

At 607 AM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 5 miles southwest of Brevard to 16 miles southwest of Hendersonville to 15 miles northeast of Pickens. Movement was northeast at 25 mph. HAZARD...Wind gusts up to 50 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 outdoor objects is possible. Locations impacted include...

Patchy dense fog has developed across the area this morning with visibility half a mile or less. Low visibility could make driving conditions hazardous. If driving, slow down, use your low-beam headlights, and leave plenty of distance ahead of you. The fog is expected to dissipate by around 9 AM.

At 608 AM EDT, Doppler radar was tracking a strong thunderstorm near Clemson, moving east at 25 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 outdoor objects is possible. Locations impacted include... Easley, Clemson, Central, Pendleton, Liberty, Norris, Six Mile, West Pelzer, Powdersville, and Lake Keowee. If outdoors, consider seeking shelter inside a building.

* WHAT...Heat index values up to 108 to 112 expected. * WHERE...Portions of south central and southwest Alabama, northwest Florida, and southeast Mississippi. * WHEN...From 11 AM this morning to 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

At 513 AM CDT, Doppler radar was tracking a strong thunderstorm near Haleyville, moving southeast at 25 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. Locations impacted include... Haleyville, Lynn, Double Springs, Houston Recreational Area, Needmore, Winston Free State Barn, Ashridge, Ashbank, Smith Lake,

At 543 AM EDT, Doppler radar was tracking strong thunderstorms along a line extending from Harrogate to 6 miles north of Bean Station. Movement was east at 30 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Sneedville, Jonesville, Bean Station, Harrogate, Howard Quarter, Cumberland Gap, Evanston, Rose Hill, Treadway, and Ewing. If outdoors, consider seeking shelter inside a building.

At 452 AM CDT, Doppler radar was tracking a strong thunderstorm over Hackleburg, or 11 miles west of Haleyville, moving southeast at 20 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. Locations impacted include... Hackleburg, Bear Creek, Tessner, and Upper Bear Creek Reservoir. If outdoors, consider seeking shelter inside a building.

At 455 AM CDT, Doppler radar indicated a strong thunderstorm 4 miles southeast of Gans, moving southeast at 30 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down small tree limbs and blow around unsecured objects. Locations in or near the path include... Fort Smith... Van Buren... Sallisaw... Poteau... Charleston... Cedarville... Greenwood... Alma...