Moderate

At 1143 PM CDT, Doppler radar was tracking a strong thunderstorm near Atoka, moving northeast at 55 mph. HAZARD...Wind gusts of 40 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... Atoka, Stringtown, Tushka, Caney, Lane, Daisy, Atoka Reservoir, McGee Creek Lake, Redden, and Boggy Depot Park. If outdoors, consider seeking shelter inside a building.

* 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/ Wednesday 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. Drain in-ground sprinkler systems and cover above ground pipes. Take steps now to protect tender plants from the cold.

* WHAT...Sub-freezing temperatures as low as 26 expected. * WHERE...In Oklahoma, Cimarron County. In Texas, Dallam County. * 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.

At 823 PM PDT, Doppler radar was tracking a strong thunderstorm 7 miles northwest of Stillwater, or 8 miles northeast of Fallon, moving south at 30 mph. HAZARD...Wind gusts up to 40 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Fallon, Junction U.S 50 And NV 117 (sheckler Cutoff), Fallon

* WHAT...Sub-freezing temperatures as low as 23 expected. * WHERE...Hamilton, Morton, and Stanton Counties. * WHEN...From midnight MDT /1 AM CDT/ Wednesday Night 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...Heat index values of 111 F to 116 F. * WHERE...Inland Kenedy, Southern Hidalgo, Inland Willacy and Inland Cameron Counties. * WHEN...From 1 PM to 7 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses to occur. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances.

* WHAT...Sub-freezing temperatures of 25 to 32 degrees expected. * WHERE...Arco/Mud Lake Desert and Upper Snake River Plain. * WHEN...From 3 AM to 9 AM MDT Wednesday. * 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...The Lake Wind Advisory will be allowed to expire at 9 PM MDT this evening. For the Freeze Warning, sub-freezing temperatures of 25 to 32 degrees expected. * WHERE...Lower Snake River Plain. * WHEN...From 3 AM to 9 AM MDT Wednesday. * 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.

Winds will continue to decrease through the night, therefore the Wind Advisory will be allowed to expire.

* WHAT...Sub-freezing temperatures as low as 29 expected. * WHERE...Clare, Osceola, and Lake Counties. * WHEN...Until 8 AM EDT Wednesday. * 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.