Six to 12 inches (15 to 30 cm) of snow. Power outages may occur.
National Weather Service Amarillo TX
1214 PM CDT Sun Apr 30 2017
Cimarron-Dallam-Hartley – Including the cities of Boise City, Keyes, Dalhart, Hartley, and Channing
BLIZZARD WARNING UNTIL 8 PM CDT THIS EVENING…
* Accumulations…Storm total snow accumulations of 6 to 12 inches expected, with the highest amounts along the extreme northwest Texas and Oklahoma Panhandle.
* Winds/Visibility…Winds gusting as high as 70 mph will cause whiteout conditions due to blowing snow.
* Impacts…The potential exists for very difficult to impossible driving conditions due to reduction in visibility along with slick roadways. North winds 30 to 40 mph with higher gusts will cause drifting of snow and reduced visibilities.
Power outages may occur.
Thanks to Kenneth Lund for this link