Expected

* WHAT...Significant coastal flooding expected. * WHERE...Emmet, Alpena, Benzie, Manistee, Western Mackinac and Eastern Mackinac Counties, and Beaver Island and surrounding islands. * WHEN...From 8 AM this morning to 8 AM EDT Tuesday. * IMPACTS...Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. Some shoreline erosion will occur. Take the necessary actions to protect flood-prone property. If

* WHAT...Dangerously hot conditions with heat index values up to 115 expected. * WHERE...Dunklin, Clay, Greene, Craighead, Poinsett, Mississippi, Cross, Crittenden, and Pemiscot. * WHEN...From 10 AM Monday to 9 PM CDT Tuesday. * 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. Take extra precautions when outside. Wear lightweight and loose

* WHAT...Dangerously hot conditions with heat index values up to 115 expected. * WHERE...In Arkansas, Lee AR, Phillips, and St. Francis Counties. In Mississippi, Coahoma, Quitman, Tallahatchie, and Tunica Counties. * WHEN...From 10 AM Monday to 9 PM CDT Tuesday. * 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.

* WHAT...Dangerously hot conditions with heat index values up to 115 expected. * WHERE...Portions of central, eastern, north central, and southeast Arkansas. * WHEN...From 10 AM Monday to 9 PM CDT Tuesday. * 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...Dangerously hot conditions with heat index values up to 115 expected. * WHERE...Grant, Saline, Southern Pope County, Yell Excluding Northwest, Lawrence, Randolph, Sharp, Drew, Jefferson, and Lincoln Counties. * WHEN...From 10 AM Monday to 9 PM CDT Tuesday. * 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.

...RED FLAG WARNING REMAINS IN EFFECT FROM 2 PM TO 8 PM MDT MONDAY DUE TO WIND AND LOW RELATIVE HUMIDITY FOR CORSON AND DEWEY... ...RED FLAG WARNING REMAINS IN EFFECT FROM 3 PM TO 9 PM CDT MONDAY DUE TO WIND AND LOW RELATIVE HUMIDITY FOR CAMPBELL, WALWORTH, AND POTTER... * AFFECTED AREA...In South Dakota, Corson and Dewey. * TIMING...From 2 PM to 8 PM MDT Monday. * WINDS...Northwest winds 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...Relative Humidity down to around 20 percent.

...RED FLAG WARNING REMAINS IN EFFECT FROM 2 PM TO 8 PM MDT MONDAY DUE TO WIND AND LOW RELATIVE HUMIDITY FOR CORSON AND DEWEY... ...RED FLAG WARNING REMAINS IN EFFECT FROM 3 PM TO 9 PM CDT MONDAY DUE TO WIND AND LOW RELATIVE HUMIDITY FOR CAMPBELL, WALWORTH, AND POTTER... * AFFECTED AREA...In South Dakota, Campbell, Walworth, and Potter. * TIMING...From 3 PM to 9 PM CDT Monday. * WINDS...Northwest winds 15 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...Relative Humidity down to around 20 percent.

The National Weather Service in Las Vegas has issued a * Dust Storm Warning for... West central Mohave County in northwestern Arizona... * Until 800 PM MST. * At 716 PM MST, a dust channel was 9 miles southeast of Grand Canyon Ranch, or 37 miles north of Kingman, moving west at 15 mph. HAZARD...Less than a quarter mile visibility with strong wind in excess of 40 mph. SOURCE...Detected by National Weather Service meteorologists. IMPACT...Dangerous life-threatening travel. Locations impacted include...

* WHAT...Flooding and inundation caused by excessive rainfall, flash flooding and debris flows. This warning may be extended as needed. * WHERE...A portion of southern Utah, including the following county, Beaver. * WHEN...Until 745 PM MDT Monday. * IMPACTS...Major flooding and inundation is continuing in Beaver City and will continue to develop downstream to Minersville Reservoir. Numerous roads remain closed due to flooding, including I-15 in Beaver. Local media have reported water rescues. * ADDITIONAL DETAILS...