Moderate

* WHAT...Heat index values up to 105 expected. * WHERE...Portions of northwest and west central Illinois, east central and southeast Iowa, and northeast Missouri. * WHEN...Until 7 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Thunderstorms and storm outflow may interrupt the heat at times. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Areas of heavy rain, along with snow above 2,600 ft, will continue to fall across the Anchorage Bowl and Matanuska Valley through the morning commute. Heavy rain may lead to ponding of water on area roadways and localized areas of urban flooding in poor drainage areas. Snow may accumulate up to one inch for the higher elevations of the Anchorage and Eagle River Hillsides, above 2,600 ft. Gusty winds up to 35 mph at times is possible at lower elevations with gusts up to 50 mph along the hillside.

* WHAT...Heat index values up to 109 expected. * WHERE...Portions of central, eastern, north central, southeast, and western Arkansas. * WHEN...Until 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 fitting clothing. Try to limit strenuous activities to early morning

* WHAT...Strong rip currents are expected. Minor coastal flooding and wave run-ups are possible north of Port Bolivar, particularly during times of high tide. * WHERE...Gulf-facing beaches, including the Matagorda Peninsula, Brazoria County beaches, Galveston Island and the Bolivar Peninsula. * WHEN...From late tonight through Wednesday morning. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures possible, particularly for areas north of Port

HLSLCH This product covers Southwest Louisiana and Southeast Texas **TROPICAL STORM WARNING ISSUED FOR PORTIONS OF THE UPPER TEXAS AND SOUTHWESTERN LOUISIANA COAST** NEW INFORMATION --------------- * CHANGES TO WATCHES AND WARNINGS: - A Tropical Storm Warning has been issued for East Cameron, Lower Jefferson, and West Cameron * CURRENT WATCHES AND WARNINGS: - A Tropical Storm Warning is in effect for East Cameron, Lower Jefferson, and West Cameron * STORM INFORMATION:

HLSHGX This product covers Southeast Texas **Potential Tropical Cyclone Five to Bring Locally Heavy Rainfall for Portions of Southeast Texas** NEW INFORMATION --------------- * CHANGES TO WATCHES AND WARNINGS: - A Tropical Storm Warning has been issued for Bolivar Peninsula and Chambers * CURRENT WATCHES AND WARNINGS: - A Tropical Storm Warning is in effect for Bolivar Peninsula and Chambers * STORM INFORMATION: - About 250 miles east-southeast of Galveston TX - 27.8N 91.0W

* WHAT..Life-threatening rip currents. * WHERE...Beaches of northern, eastern and southeastern Puerto Rico, Vieques, Culebra, and the U.S. Virgin Islands. * WHEN...Through Monday afternoon. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water, where it becomes difficult to return to safety. There is a high risk of rip currents. Rip currents are powerful channels of water flowing quickly away from shore, which occur most often at low spots or breaks in the

* WHAT...West winds to 35 mph with gusts up to 55 mph expected. * WHERE...Northwest and north central North Dakota. * WHEN...Until 7 PM CDT /6 PM MDT/ this evening. * IMPACTS...Things left unsecured outside will be blown around. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

* WHAT...Snow and breezy winds. Total snow accumulations of 3 to 7 inches above 2500 feet along the Richardson Highway near Isabel Pass, with heavier amounts above pass level. Northerly winds gusting as high as 40 mph. * WHERE...Eastern Alaska Range. * WHEN...Until 4 AM AKDT Tuesday. * IMPACTS...Travel could be difficult. Areas of blowing snow could significantly reduce visibility. * ADDITIONAL DETAILS...Rain will transition to wet snow on Monday. Snow levels are expected to drop to as low as 2000 to 2500 feet and

* WHAT...Visibility around one quarter mile in dense fog. * WHERE...Carlton and South St. Louis County. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your low-beam headlights and fog lights, and leave plenty of distance ahead of you.