Severe

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of central Alabama, including the following counties, Autauga, Barbour, Bibb, Blount, Bullock, Calhoun, Chambers, Cherokee, Chilton, Clay, Cleburne, Coosa, Dallas, Elmore, Etowah, Fayette, Greene, Hale, Jefferson, Lamar, Lee, Lowndes, Macon, Marengo, Marion, Montgomery, Perry, Pickens, Pike, Randolph, Russell, Shelby, St. Clair, Sumter, Talladega, Tallapoosa, Tuscaloosa, Walker and Winston.

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southwest North Carolina, including the following areas, Cherokee and Clay and east Tennessee, including the following areas, Bradley, East Polk, Hamilton, Marion, Sequatchie and West Polk. * WHEN...From late tonight through Sunday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks.

* AFFECTED AREA...Central and Eastern Lewis and Clark National Forest Areas and Helena and Townsend Ranger Districts of the Helena National Forest. * WINDS...West 15 to 25 mph with gusts up to 45 mph. * RELATIVE HUMIDITY...As low as 13 percent. * TEMPERATURES...Up to 81. * IMPACTS... Any fires that develop will spread rapidly. Containment of any ongoing or new fires may be very difficult. Outdoor burning is not recommended. A Red Flag Warning means that critical fire weather conditions are

* WHAT...Heavy wet snow possible. Total snow accumulations up to 6 inches below 5000 feet and between 6 and 12 inches possible above 5000 feet. Winds could gust as high as 45 mph. * WHERE...Elkhorn and Boulder Mountains, Helena Valley, and Little Belt and Highwood Mountains. * WHEN...From Saturday evening through Sunday afternoon. * IMPACTS...Travel could be very difficult, especially over mountain passes. Back country conditions may be very dangerous. Wet snow and gusty winds may down trees limbs and power lines.

* WHAT...Heavy wet snow possible. Total snow accumulations between 6 and 12 inches along the Big Belt Mountains and between 6 and 12 inches above 7000 feet in the mountains of Madison and Gallatin counties. Winds could gust as high as 45 mph. * WHERE...Big Belt, Bridger and Castle Mountains and Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...From Saturday evening through late Sunday night. * IMPACTS...Travel could be very difficult, especially over mountain

* WHAT...Heavy wet snow possible. Total snow accumulations up to 9 inches below 6000 feet and between 8 to 12 inches above 6000 feet. Winds could gust as high as 45 mph. * WHERE...Gates of the Mountains, Upper Blackfoot and MacDonald Pass, Southern High Plains, and Southern Rocky Mountain Front. * WHEN...From Saturday afternoon through Sunday afternoon. * IMPACTS...Travel could be very difficult, especially over mountain passes. Back country conditions may be very dangerous. Wet snow and

* WHAT...Heavy wet snow possible. Total snow accumulations up to 7 inches possible. Winds could gust as high as 30 mph. * WHERE...Meagher County Valleys, Cascade County below 5000ft, and Judith Basin County and Judith Gap. * WHEN...From Saturday evening through Sunday afternoon. * IMPACTS...Travel could be very difficult. Wet snow may down trees limbs and power lines. * ADDITIONAL DETAILS...Any snow bands that develop over an area or northerly upslope areas of the Little Belts can receive locally

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM MDT THIS EVENING DUE TO GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR CENTRAL BLACK HILLS, SOUTHERN BLACK HILLS, FALL RIVER COUNTY AREA, NORTHERN FOOT HILLS, EASTERN FOOT HILLS, CUSTER COUNTY PLAINS, PINE RIDGE AREA, BUTTE COUNTY AREA, WEST CENTRAL PLAINS, BADLANDS AREA, NORTHERN CAMPBELL, SOUTHERN CAMPBELL, CROOK COUNTY PLAINS, WESTON COUNTY PLAINS, AND WYOMING BLACK HILLS... * AFFECTED AREA...Fire Weather Zones 314, 315, 316, 317, 318, 320,

* WHAT...For the Extreme Heat Warning, dangerously hot conditions. Afternoon temperatures 103 to 105. Major Heat Risk. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke. For the Wind Advisory, south winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Yuma. * WHEN...For the Extreme Heat Warning, until 8 PM MST Friday. For the Wind Advisory, from 2 AM to 5 PM MST Sunday. * IMPACTS...Difficult driving conditions, especially for larger

* WHAT...Dangerously hot conditions. Afternoon temperatures 104 to 109. Major Heat Risk. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke. * WHERE...Imperial County West and Imperial Valley. * WHEN...Until 8 PM PDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. An Extreme Heat Warning means that a period of very hot temperatures, even by local standards, will occur. Actions should be taken to