Moderate

* WHAT...Wet snow. Additional snow accumulations of one to two inches of snow. * WHERE...Cheyenne CO, Kit Carson, and Yuma Counties. * WHEN...Until 3 PM MDT this afternoon. * IMPACTS...Roads, especially bridges and overpasses, will likely become slick and hazardous. Plan on slippery road conditions. * ADDITIONAL DETAILS...Another round of snow is currently developing across the area where another one to two inches of wet snow is possible. Snow is then forecast to gradually change over to rain

* WHAT...Sub-freezing temperatures as low as 26 expected. * WHERE...Hamilton, Morton, and Stanton Counties. * WHEN...From midnight MDT /1 AM CDT/ tonight to 8 AM MDT /9 AM CDT/ Thursday. * 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...Sub-freezing temperatures as low as 28 expected. * WHERE...Finney, Grant, Haskell, Kearny, Seward, Stevens, and Scott Counties. * WHEN...From 1 AM to 9 AM CDT Thursday. * 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...Large breaking waves of 8 to 12 feet in the surf zone and dangerous rip currents. * WHERE...North and east facing reefs of the Marianas. * WHEN...For the High Surf Advisory, until 4 PM ChST this afternoon. For the High Rip Current Risk, through Sunday afternoon. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water. * ADDITIONAL DETAILS...Elevated trade swell is being reinforced by

* WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...In Kansas, Rawlins, Thomas, Logan, and Wichita Counties. In Nebraska, Hitchcock County. * WHEN...From 10 PM this evening to 9 AM CDT Thursday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...If winds can remain lighter and clouds clear then lows may temperatures may fall into the mid to upper 20s.

* WHAT...Sub-freezing temperatures as low as 26 expected. * WHERE...Portions of east central and northeast Colorado, northwest and west central Kansas, and southwest Nebraska. * WHEN...From 9 PM MDT /10 PM CDT/ this evening to 8 AM MDT /9 AM CDT/ Thursday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...If winds can remain lighter and clouds clear then lows may temperatures may fall into the low to mid 20s with

At 1006 AM CDT, Doppler radar was tracking a strong thunderstorm near Joppa, or near Bertram, moving east at 50 mph. HAZARD...Wind gusts up to 50 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Georgetown, Granger, Serenada, Bartlett, Liberty Hill, Jarrell, Florence, Weir, Georgetown Dam, Sun City, Mahomet, Andice, Theon,

* WHAT...Sub-freezing temperatures in the mid 20s to lower 30s. * WHERE...Animas River Basin, Four Corners/Upper Dolores River, San Juan River Basin, Central Colorado River Basin, Central Gunnison and Uncompahgre River Basin, and Debeque to Silt Corridor. * WHEN...From midnight tonight to 9 AM MDT Thursday. * 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...Sub-freezing temperatures in the 20s. * WHERE...Central Yampa River Basin and Lower Yampa River Basin. * WHEN...From midnight tonight to 9 AM MDT Thursday. * 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.

At 923 AM CDT, Doppler radar was tracking a strong thunderstorm near Doss, or 19 miles south of Mason, moving east at 40 mph. HAZARD...Wind gusts up to 50 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Cherry Spring, Crabapple, Doss, Harper, and Enchanted Rock State Natural Area. If outdoors, consider seeking shelter inside a building.