National Weather Service United States Department of Commerce

Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

This photo of large hail was taken by Spokane 16, Bob Lutz, in Otis Orchards on the afternoon of June 10th, 2003 after the passage of a severe thunderstorm. These ice balls ranged in size from 1 inch to 1 1/2 inches in diameter, or from quarter size to walnut size. A severe thunderstorm produces hail of at least 3/4 inch.

Large Hailstones