Severe

* WHAT...Heavy snow possible. Total snow accumulations between 6 and 14 inches possible, with isolated totals up to 20 inches possible above 8,000 feet. * WHERE...Rocky Mountain National Park and the Medicine Bow Range, and the Northern Front Range Foothills. * WHEN...From late Monday night through Wednesday morning. * IMPACTS...Heavy snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Travel could be very difficult at times, especially Tuesday night.

* WHAT...Heavy snow possible. Total snow accumulations between 4 and 10 inches possible, with isolated totals up to 18 inches possible along and north of I-70. * WHERE...The Mountains of Summit County, the Mosquito Range, and the Indian Peaks, and the Southern Front Range Foothills. * WHEN...From Tuesday morning through Wednesday afternoon. * IMPACTS...Heavy snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Travel could be very difficult at times, especially

...The Flood Warning continues for the following rivers in Minnesota... South Kawishiwi River near Ely affecting northwestern Lake County. .High water continues on the Kawishiwi River due to the effects of recent heavy rains and the last of ongoing snowmelt. Expect high, fast moving water through the Kawishiwi River, Isabella River, and Basswood River. Lake levels across the Boundary Waters Wilderness Area will be high. * WHAT...Minor flooding is occurring and remains forecast. * WHERE...South Kawishiwi River near Ely.

The National Weather Service in Lincoln has issued a * Dust Storm Warning for... Southwestern Logan County in central Illinois... Northeastern Sangamon County in central Illinois... * Until 230 PM CDT. * At 201 PM CDT, a dust channel was over Williamsville, or 8 miles east of Athens, and is nearly stationary. HAZARD...Near zero visibility with strong wind in excess of 40 mph. SOURCE...Emergency Management. IMPACT...Dangerous life-threatening travel. * This includes Interstate 55 between mile markers 109 and 122.

* WHAT...Sub-freezing temperatures ranging from 20 F to 30 F degrees. * WHERE...Lander Foothills, Natrona County Lower Elevations, Southwest Bighorn Basin, Wind River Basin, Northeast Johnson County, Southeast Bighorn Basin, Southeast Johnson County, Cody Foothills, and North Bighorn Basin. * WHEN...From late Tuesday night through Wednesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation, and possibly damage unprotected outdoor plumbing.

The National Weather Service in Lincoln has issued a * Dust Storm Warning for... Northeastern Christian County in central Illinois... Northwestern Shelby County in central Illinois... Southwestern Macon County in central Illinois... * Until 245 PM CDT. * At 219 PM CDT, a dust channel was near Macon, or 12 miles southwest of Decatur, and is nearly stationary. HAZARD...Near zero visibility with strong wind in excess of 40 mph. SOURCE...Public. IMPACT...Dangerous life-threatening travel.