Severe

* WHAT...Heavy snow. Additional snow accumulations between 8 and 16 inches. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain along Interstate 80. * WHEN...Until noon MDT Wednesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. The weight of the heavy, wet snow on tree limbs and powerlines and could cause sporadic power outages. If you must travel, keep an extra flashlight, food, and water in

* WHAT...Heavy snow. Total snow accumulations between 5 and 10 inches. * WHERE...Central Laramie County. * WHEN...Until 9 AM MDT Wednesday. * IMPACTS...The weight of the heavy, wet snow on tree limbs may cause tree damage and bring down power lines. Travel could be very difficult. The hazardous conditions could impact the morning and evening commutes on Tuesday, and the morning commute on Wednesday. If you must travel, keep an extra flashlight, food, and water in

* WHAT...Heavy snow. Total snow accumulations between 8 and 16 inches, with locally higher amounts possible above 8000 feet in elevation. * WHERE...South Laramie Range and Foothills including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...Until noon MDT Wednesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. The weight of the heavy, wet snow on tree limbs and powerlines and could cause sporadic power outages.

At 254 AM CDT, a severe thunderstorm was located near Madison, moving northeast at 35 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Madison. For your protection move to an interior room on the lowest floor of a building.

* WHAT...Sub-freezing temperatures as low as 28 possible. * WHERE...Benton, Kandiyohi, Meeker, Morrison, Stearns, Todd, Mille Lacs, Chippewa, Douglas, Pope, Stevens, and Swift Counties. * WHEN...From late tonight through Wednesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold.

* WHAT...Flooding caused by recent rain and snowmelt continues. * WHERE...A portion of northern Michigan, including the following counties, Cheboygan and Emmet. * WHEN...Until 800 PM EDT Thursday. * IMPACTS...Flooding is occurring. Roads and structures near lakes and rivers will continue to see high water levels with slow improvement expected into next week. * ADDITIONAL DETAILS... - At 328 AM EDT, Flooding continues across the warned area, which encompasses a large portion of Emmet and Cheboygan counties.

...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River Near Lake Koshkonong affecting Jefferson and Rock Counties. Rock River At Afton affecting Winnebago and Rock Counties. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. * WHAT...Minor flooding is occurring. * WHERE...ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE. * WHEN...Until further notice. * ADDITIONAL DETAILS... - At 2:00 AM CDT Tuesday the stage was 10.2 feet. - Bankfull stage is 9.0 feet.

...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River Near Lake Koshkonong affecting Jefferson and Rock Counties. Rock River At Afton affecting Winnebago and Rock Counties. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Rock River at Afton. * WHEN...Until early Thursday afternoon. * IMPACTS...At 9.0 feet, Floodwaters affect property of a home on South Christian Road on the east side of the river in the Afton

...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River Near Lake Koshkonong affecting Jefferson and Rock Counties. Rock River At Afton affecting Winnebago and Rock Counties. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Rock River near Lake Koshkonong. * WHEN...Until early tomorrow afternoon. * IMPACTS...At 10.0 feet, Floodwaters affect homes and boat docks in

At 243 AM CDT, a severe thunderstorm was located over Leon, moving east at 25 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Leon and Beaumont. For your protection move to an interior room on the lowest floor of a building.