Severe

* WHAT...Heavy, wet snow. Additional snow accumulations of 4 to 8 inches. * WHERE...Fergus County below 4500ft. * WHEN...Until 6 AM MDT Monday. * IMPACTS...Travel could be very difficult. Gusty winds combined with the wet and heavy nature of the snow could bring down tree branches. Isolated power outages are possible. * ADDITIONAL DETAILS...Snowfall amounts will vary drastically from grassy surfaces to roadways, most notably at lower elevations, with accumulations on non-grassy surfaces being confined mainly to

* WHAT...Heavy, wet snow. Additional snow accumulations between 4 and 6 inches. * WHERE...Big Belt, Bridger and Castle Mountains. * WHEN...Until 6 AM MDT Monday. * IMPACTS...Travel could be very difficult. Gusty winds combined with the wet and heavy nature of the snow could bring down tree branches. Isolated power outages are possible. * ADDITIONAL DETAILS...Snowfall amounts will vary drastically from grassy surfaces to roadways, most notably at lower elevations, with

* WHAT...Heavy, wet snow. Additional snow accumulations between 5 and 9 inches. * WHERE...Meagher County Valleys, Cascade County below 5000ft, Eastern Pondera and Eastern Teton, and Judith Basin County and Judith Gap. * WHEN...Until 6 AM MDT Monday. * IMPACTS...Travel could be very difficult. Gusty winds combined with the wet and heavy nature of the snow could bring down tree branches. Isolated power outages are possible. * ADDITIONAL DETAILS...Snowfall amounts will vary drastically from

* WHAT...Heavy, wet snow. Additional snow accumulations between 3 and 7 inches. Winds gusting as high as 40 mph. * WHERE...Helena Valley, Madison River Valley, and Missouri Headwaters. * WHEN...Until 6 AM MDT Monday. * IMPACTS...Travel could be very difficult. Gusty winds combined with the wet and heavy nature of the snow could bring down tree branches. Isolated power outages are possible. * ADDITIONAL DETAILS...Snowfall amounts will vary drastically from grassy surfaces to roadways, most notably at lower elevations, with

* WHAT...Heavy, wet snow. Additional snow accumulations between 3 and 6 inches north of the US Hwy 2 corridor, with 6 to 12 inches possible south of the US Hwy 2 corridor. * WHERE...Portions of central and north central Montana. * WHEN...Until 6 AM MDT Monday. * IMPACTS...Travel could be very difficult. Gusty winds combined with the wet and heavy nature of the snow could bring down tree branches. Isolated power outages are possible. * ADDITIONAL DETAILS...Snowfall amounts will vary drastically from

* WHAT...Heavy, wet snow. Additional snow accumulations between 3 and 6 inches. * WHERE...Gallatin Valley. * WHEN...Until 6 AM MDT Monday. * IMPACTS...Travel could be very difficult. Gusty winds combined with the wet and heavy nature of the snow could bring down tree branches. Isolated power outages are possible. The hazardous conditions will impact the Monday morning commute. * ADDITIONAL DETAILS...Snowfall amounts will vary drastically from grassy surfaces to roadways, most notably at lower elevations, with

* WHAT...South winds 25 to 35 mph with gusts up to 60 mph. Localized wind gusts up to 70 mph have observed near Cedar City as of 1000 AM. * WHERE...Western Millard and Juab Counties and Southwest Utah. * WHEN...Until midnight MDT tonight. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel could be difficult, especially for high profile vehicles and vehicles with trailers. Winds this strong can make driving difficult, especially for high

* WHAT...South winds 25 to 35 mph with gusts up to 65 mph expected. * WHERE...Tooele and Rush Valleys. Especially in terrain favored locations like South Mountain, and along I-80 near Lake Point and the north end of the Stansbury Mountains. * WHEN...Until 9 PM MDT this evening. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel could be difficult, especially for high profile vehicles and vehicles with trailers. Expect sudden

* WHAT...South winds 25 to 35 mph with gusts up to 65 mph expected. * WHERE...Southwest Wyoming. * WHEN...From 3 PM this afternoon to midnight MDT tonight. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel could be difficult, especially for high profile vehicles and vehicles with trailers. Winds this strong can make driving difficult, especially for high profile vehicles and vehicles with trailers. Use extra caution. People are urged to secure loose objects that could be blown around

* WHAT...South winds 30 to 40 mph with gusts up to 80 mph. Wind gusts have been observed as high as 97 mph on Big Mountain south of Enterprise, otherwise wind gusts to around 75 mph have been observed near Brian Head. * WHERE...Southern Mountains. * WHEN...Until midnight MDT tonight. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel could be difficult, especially for high profile vehicles and vehicles with trailers.