Moderate

At 819 AM CDT, Doppler radar was tracking a strong thunderstorm near Burdick, moving southeast at 25 mph. HAZARD...Wind gusts up to 40 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down twigs or small limbs and blow around objects. Minor hail damage to outdoor objects and vegetation is possible. Locations impacted include... Wilsey and Burdick. If outdoors, consider seeking shelter inside a building.

* WHAT...High risk of rip currents expected. * WHERE...Lucas and Ottawa Counties. * WHEN...From this evening through late tonight. * IMPACTS...Wind and wave action will cause currents on the lakeshore. Swimmers should not enter the water. Currents can carry swimmers away from shore through a sand bar and along structures extending out into the lake. Remain out of the water to avoid hazardous swimming conditions.

* WHAT...High risk of rip currents expected. * WHERE...In Ohio, Erie, Lorain, Cuyahoga, Lake and Ashtabula Lakeshore Counties. In Pennsylvania, Northern Erie County. * WHEN...From this evening through Monday morning. * IMPACTS...Wind and wave action will cause currents on the lakeshore. Swimmers should not enter the water. Currents can carry swimmers away from shore through a sand bar and along structures extending out into the lake. Remain out of the water to avoid hazardous swimming conditions.

* WHAT...Heat index values up to 109 expected. * WHERE...Portions of south central and southeast Texas. * WHEN...Until 6 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 fitting clothing. Try to limit strenuous activities to early morning

At 812 AM CDT, Doppler radar was tracking a strong thunderstorm 6 miles southwest of Higgins, or 15 miles southeast of Lipscomb, moving east at 15 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... Higgins, Glazier, and Lake Marvin. If outdoors, consider seeking shelter inside a building.

* WHAT...Visibility of 1/4 mile or less in dense fog. * WHERE...Jackson County. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

* WHAT...Visibility of 1/4 mile or less in dense fog. * WHERE...In Alabama, Cullman, Limestone, Madison, Morgan, DeKalb, and Marshall Counties. In Tennessee, Franklin, Lincoln, and Moore Counties. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

At 740 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 4 miles northwest of Glazier to 8 miles northwest of Durham. Movement was north at 10 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... Higgins and Glazier. If outdoors, consider seeking shelter inside a building.

At 840 AM EDT, Doppler radar was tracking heavy rain showers near Woodbury Center, or near Southbury, moving northeast at 30 mph. HAZARD...Wind gusts up to 30 to 40 mph with very heavy rainfall SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Heavy rain could produce ponding of water on roadways and poor drainage flooding of low lying areas. Rainfall rates could briefly approach an inch and hour Locations impacted include...

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Prince of Wales Island. Near Klawock, Tokeen, and Naukati Bay. * 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 Klawock, Tokeen, and Naukati Bay. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.