Expected

* WHAT...Heat index values of 100 to 105 expected. * WHERE...Portions of northwest and west central Illinois, southeast<br /> Iowa, and northeast Missouri. * WHEN...From 1 PM this afternoon to 9 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat<br /> illnesses.<br /> Drink plenty of fluids, stay in an air-conditioned room, stay out of<br /> the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose<br />

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of central Kentucky, including the following<br /> counties, Green, Hart and Taylor. * WHEN...Until 300 PM CDT /400 PM EDT/. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying<br /> and flood-prone locations is imminent or occurring. Streams<br /> continue to rise due to excess runoff from earlier rainfall.<br /> Low-water crossings are inundated with water and may not be<br /> passable. * ADDITIONAL DETAILS...<br />

* WHAT...This level of heat affect most individuals sensitive to<br /> heat, especially those without effective cooling and/or adequate<br /> hydration. Impacts possible in some health system and in<br /> heat-sensitive industries. * WHERE...Portions of Puerto Rico and Virgin Islands. * WHEN...Until 5 PM AST this afternoon. * IMPACTS...Hot temperatures and high humidity may cause heat<br /> illnesses.<br /> Drink plenty of fluids, stay in an air-conditioned room, stay out of<br /> the sun, and check up on relatives and neighbors.

* WHAT...Visibility down to a quarter mile in dense fog. * WHERE...City and Borough of Yakutat. * WHEN...Until 8 AM AKDT this morning. * IMPACTS...Low visibility could make travel conditions hazardous.<br /> If driving, slow down, use your headlights, and leave plenty of<br /> distance ahead of you.

* WHAT...Heat index values up to 105 expected. * WHERE...Portions of central, south central, and southeast Iowa. * WHEN...From 1 PM this afternoon to 9 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat<br /> illnesses.<br /> Drink plenty of fluids, stay in an air-conditioned room, stay out of<br /> the sun, and check up on relatives and neighbors.

At 927 AM EDT/827 AM CDT/, Doppler radar was tracking strong<br /> thunderstorms along a line extending from 11 miles west of English to<br /> near Santa Claus. Movement was east at 25 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around<br /> unsecured objects. Locations impacted include...<br /> English, Carefree Town, Mount Pleasant, Ferdinand, Marengo, Milltown,<br /> Leopold, Birdseye, Troy, and Leavenworth.<br /> If outdoors, consider seeking shelter inside a building.

* WHAT...For the Dense Fog Advisory, visibility as low as 1/4 mile<br /> in dense fog. For the Frost Advisory, temperatures as low as 34<br /> will result in frost formation. * WHERE...Fairbanks North Star Borough * WHEN...Until 9 AM AKDT this morning. * IMPACTS...<br /> -Low visibility could make driving conditions hazardous.<br /> -Frost could harm sensitive outdoor vegetation. Sensitive outdoor<br /> plants may be killed if left uncovered. * ADDITIONAL DETAILS...<br /> -Fog has developed over the Tanana River and is moving northeast<br />

At 856 AM EDT/756 AM CDT/, Doppler radar was tracking strong<br /> thunderstorms along a line extending from 12 miles west of<br /> Brandenburg to 15 miles west of Elizabethtown. Movement was northeast<br /> at 20 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around<br /> unsecured objects. Locations impacted include...<br /> Elizabethtown, Brandenburg, Radcliff, Webster, Vine Grove, Lebanon<br /> Junction, Irvington, Muldraugh, West Point, and Ekron.<br />

At 827 AM EDT, a strong thunderstorm was over Sandy Springs, or 7<br /> miles west of Peachtree Corners, moving east at 5 mph. HAZARD...Heavy rain. SOURCE...Radar indicated. IMPACT...Heavy rain may cause temporary street flooding especially<br /> in poor drainage areas. Locations impacted include...<br /> Atlanta, Marietta, Peachtree Corners, Sandy Springs, Roswell,<br /> Alpharetta, Smyrna, Dunwoody, Chamblee, Norcross, Doraville, North<br /> Atlanta, Tucker, Mount Bethel, Mechanicsville, Sandy Plains, Chastain<br /> Memorial Park, and Vinings.<br />

* WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph<br /> expected. * WHERE...Interstate 5 Corridor. * WHEN...From 7 PM this evening to 7 AM PDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree<br /> limbs could be blown down and a few power outages may result.<br /> Winds this strong can make driving difficult, especially for high<br /> profile vehicles. Use extra caution.