Moderate

A cluster of heavy showers producing rainfall rates of 1 to 2 inches per hour will continue to shift slowly to the east southeast this evening. Locations impacted include... Gassaway, Arnoldsburg, Big Otter, Rock Cave, Cedar Creek State Park, Burnsville, Flatwoods, Sand Fork, Nebo, Shock, Millstone, Rosedale, Left Hand, Ireland, Stumptown, French Creek, Wilsie, Harmony, Tariff, and Stouts Mills. This includes Interstate 79 between mile markers 30 and 31, between

* WHAT...Visibility one quarter to one half mile in dense fog. * WHERE...Portions of west central Illinois and central and northeast Missouri. * WHEN...Until 10 AM CDT Friday. * 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 one quarter mile or less in dense fog. * WHERE...Menard, Sangamon, Cass, Morgan, Schuyler, and Scott Counties. * WHEN...Until 9 AM CDT Friday. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Temperatures have cooled enough to allow for the Heat Advisory to expire.

The combination of hot temperatures and elevated humidity levels will produce heat index values between 108 and 111 degrees for several hours this afternoon into this evening. A few locations may briefly experience heat index values above 111 degrees. If you plan to spend time outside, drink plenty of water, wear light weight and light colored clothing and take frequent breaks from the heat. Young children and pets should never be left unattended in vehicles.

The combination of hot temperatures and elevated humidity levels will produce heat index values between 108 and 111 degrees for several hours Friday afternoon into Friday evening. A few locations may briefly experience heat index values above 111 degrees. If you plan to spend time outside, drink plenty of water, wear light weight and light colored clothing and take frequent breaks from the heat. Young children and pets should never be left unattended in vehicles.

At 808 PM MDT, Doppler radar was tracking gusty showers along a line extending from 6 miles northwest of Bone to 14 miles northwest of Shelley. Movement was north at 25 mph. HAZARD...Wind gusts in excess of 45 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Idaho Falls, Rigby, Ririe Reservoir, Ammon, Iona, Ucon, Menan, Ririe, Roberts, Lewisville, Sage Junction, Osgood, and Kettle Butte.

A cluster of heavy showers producing rainfall rates of 1 to 2 inches per hour will continue to shift slowly to the east-southeast this evening. Locations impacted include... Point Pleasant, Ripley, Spencer, Pomeroy, Glenville, Elizabeth, Racine, Grantsville, Ravenswood, New Haven, Mason, Sandyville, Middleport, Syracuse, Hartford City, Henderson, Reedy, Cheshire, Cherry, and Smithville. This includes Interstate 77 in West Virginia between mile markers 131 and 165.

At 832 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Doniphan to 8 miles northwest of Success to near Maynard. Movement was east at 30 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 damage to outdoor objects is possible. Locations impacted include... Reyno... Maynard... Biggers... Elkins Park...

At 839 PM CDT, Doppler radar was tracking a strong thunderstorm 13 miles south of Pyote, or 21 miles southwest of Monahans, moving south at 15 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Coyanosa and B F Goodrich Testing Track. If outdoors, consider seeking shelter inside a building. Torrential rainfall is also occurring with this storm and may lead to