Moderate

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...City and Borough of Yakutat. * WHEN...Until 10 AM AKDT this morning. * IMPACTS...Low visibility could make travel conditions hazardous. * ADDITIONAL DETAILS...Satellite imagery and observations in the area indicate areas of dense fog ongoing near Yakutat and Yakutat Bay. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

At 719 AM CDT, Doppler radar indicated a strong thunderstorm 3 miles east of Ramona, moving east at 35 mph. HAZARD...Wind gusts up to 50 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down small tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations in or near the path include... Bartlesville... Nowata... Skiatook... Oologah... Ramona... Ochelata...

* WHAT...Heat index values up to 109 degrees expected. * WHERE...Portions of East Arkansas, North Mississippi, Southeast Missouri, and West Tennessee. * WHEN...From 11 AM this morning to 7 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.

At 645 AM CDT, Doppler radar was tracking a strong thunderstorm near Laverne, moving east at 15 mph. HAZARD...Wind gusts 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... Laverne. If outdoors, consider seeking shelter inside a building.

* WHAT...West winds 15 to 25 mph with gusts up to 35 mph expected. * WHERE...Kern River Valley including Lake Isabella * WHEN...Until 11 PM PDT this evening. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. * ADDITIONAL DETAILS...Highways impacted include State Routes 155 and 178. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

* WHAT...West winds 10 to 20 mph with gusts up to 35 mph expected. * WHERE...San Luis Reservoir * WHEN...Until 10 AM PDT this morning. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. * ADDITIONAL DETAILS...Highways impacted include State Route 152. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

* WHAT...West winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Mojave Desert Slopes. * WHEN...Until 11 AM PDT this morning. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Highways impacted include US Highway 395 and State Routes 14, 58, and 178. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...City and Borough of Yakutat. * WHEN...Until 10 AM AKDT this morning. * IMPACTS...Low visibility could make travel conditions hazardous. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

* WHAT...Visibility down to one quarter of a mile in dense fog. * WHERE...The valleys of Jackson County. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. This includes much of Highway 72. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

At 619 AM CDT, Doppler radar was tracking a strong thunderstorm 8 miles north of Durham, moving east at 10 mph. HAZARD...Wind gusts 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. This storm will remain over mainly rural areas of southwestern Ellis and northwestern Roger Mills Counties. If outdoors, consider seeking shelter inside a building.