Expected

* WHAT...Dangerously hot conditions with heat index values up to 115 degrees. * WHERE...Portions of East Arkansas, North Mississippi, the Missouri Bootheel, and West Tennessee. * WHEN...Until 8 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car

* WHAT...Temperatures up to 108 expected. * WHERE...The southeastern Texas Panhandle and the Rolling Plains. * WHEN...From 1 PM this afternoon to 9 PM CDT this evening. * IMPACTS...Hot temperatures 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...Visibility one quarter to one half mile in dense fog. * WHERE...In Minnesota, Carlton, St. Louis, North Cook and Lake Counties. In Wisconsin, Ashland, Bayfield, Douglas, and Iron Counties. This includes the Tribal Lands of the northwestern area of the Lac du Flambeau Band, the Red Cliff Band, the Fond du Lac Band, the Bad River Reservation and the Bois Forte Band, Lake Vermilion and, Nett Lake areas. Other locations including the Apostle Islands National Lakeshore, Voyageurs National Park and

At 440 AM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 7 miles northeast of Kingston to near Waverly. Movement was southeast at 30 mph. HAZARD...Wind gusts up to 50 mph and half inch 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... Jackson, Coalton, Byer, Petersburg, Allensville, and Eagle Mills.

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Western Franklin County in central Ohio... Northeastern Madison County in central Ohio... Eastern Pickaway County in central Ohio... Southeastern Union County in central Ohio... * WHEN...Until 745 AM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 442 AM EDT, radar and automated rain gauges indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected

* WHAT...Dangerous rip currents expected. * WHERE...Gulf County Beaches. * WHEN...Through late tonight. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. * ADDITIONAL DETAILS...Westerly winds and swell today will favor the west-facing beach of Gulf County for a High Risk of Rip Currents. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southwestern Cass County in southeastern Nebraska... Eastern Lancaster County in southeastern Nebraska... Northwestern Otoe County in southeastern Nebraska... * WHEN...Until 700 AM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. * ADDITIONAL DETAILS... - At 343 AM CDT, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. Minor flooding is ongoing or

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of northwest Minnesota and northeast North Dakota. * 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...Dangerously hot conditions with temperatures 101 to 106 in Santa Cruz and Cochise Counties and 107 to 112 elsewhere. Major to Extreme HeatRisk is expected. * WHERE...Eastern Cochise County below 5000 feet, South Central Pinal County, Southeast Pinal County, Tohono O'odham Nation, Tucson Metro Area, Upper Gila River Valley, Upper San Pedro River Valley, Upper Santa Cruz River Valley/Altar Valley, and Western Pima County. * WHEN...From 10 AM Thursday to 8 PM MST Sunday.