Severe

* WHAT...Sub-freezing temperatures between 26 and 30 degrees possible. Localized temperatures as low as 20 degrees are possible in the valleys of Carbon and Albany counties. * WHERE...Portions of panhandle Nebraska and east central, south central, and southeast Wyoming. * WHEN...From late Thursday night through Friday 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.

At 642 PM CDT, severe thunderstorms were located along a line extending from 4 miles northeast of Swearingen to 9 miles northwest of O'Brien, moving northeast at 45 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Quanah, Crowell, Benjamin, Margaret, Vera, Truscott, Gilliland, and Copper Breaks State Park.

At 643 PM CDT, severe thunderstorms were located along a line extending from 3 miles south of Cache to 3 miles northeast of Faxon to 7 miles northwest of Cookietown, moving east at 40 mph. HAZARD...70 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Lawton, Walters, Cache, Geronimo, Chattanooga, Faxon, and southern Fort Sill.

At 643 PM CDT, severe thunderstorms were located along a line extending from near Paducah to 10 miles east of Chalk to 12 miles northwest of O'Brien, moving northeast at 40 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Paducah, Chalk, Swearingen, and Hackberry.

FFWLUB The National Weather Service in Lubbock has issued a * Flash Flood Warning for... Cottle County in northwestern Texas... Eastern Motley County in northwestern Texas... * Until 930 PM CDT. * At 623 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 3 inches of rain have fallen from earlier storms several hours ago. Additional rainfall amounts up to 3 inches are possible in the warned area which may

SVROUN The National Weather Service in Norman has issued a * Severe Thunderstorm Warning for... Southwestern Comanche County in southwestern Oklahoma... Central Cotton County in southwestern Oklahoma... Eastern Tillman County in southwestern Oklahoma... * Until 715 PM CDT. * At 625 PM CDT, severe thunderstorms were located along a line extending from 9 miles south of Indiahoma to near Chattanooga to 3 miles north of Grandfield, moving northeast at 35 mph. HAZARD...70 mph wind gusts and penny size hail. SOURCE...Radar indicated.

At 628 PM CDT, Doppler radar indicated the heaviest rain has ended across the warned area, but light to moderate rain continues. Between 2 and 5 inches of rain have fallen. Additional rainfall amounts up to 0.5 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor

FFWLUB The National Weather Service in Lubbock has issued a * Flash Flood Warning for... Eastern Dickens County in northwestern Texas... King County in northwestern Texas... * Until 915 PM CDT. * At 611 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 4 inches of rain have fallen from earlier storms several hours ago. Additional rainfall amounts up to 3 inches are possible in the warned area which may

At 611 PM CDT, severe thunderstorms were located along a line extending from 6 miles north of Hollister to near Loveland to 6 miles southwest of Grandfield, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Grandfield, Hollister, and Loveland. For your protection move to an interior room on the lowest floor of a building.

SVRMAF The National Weather Service in Midland has issued a * Severe Thunderstorm Warning for... Southeastern Glasscock County in western Texas... Reagan County in western Texas... Southeastern Upton County in western Texas... * Until 630 PM CDT. * At 548 PM CDT, severe thunderstorms were located along a line extending from 14 miles south of Garden City to 11 miles southeast of Rankin, moving northeast at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated.