National Weather Service

Several flights were canceled as well.

Some storms could be severe, with large hail and damaging winds. Travel on I-25 and I-80 could be impacted.

The warning will expire at 1 p.m. Thursday.

The agency is warning of Severe hail up to golf ball size in southeast Wyoming and the western Nebraska Panhandle

Main threats associated with these storms will be strong, gusty winds to 70 mph, large hail, flash flooding, and lightning.

The "wetter" part is arguably a little misleading, however, since most of the rain fell [90 percent in fact] in a single day.

Much cooler tomorrow with highs only reaching into the upper 60s to lower 70s and even more cloud cover.

The agency says the mercury in Cheyenne hit a sizzling 95 degrees, breaking the previous record by a degree.

Cheyenne, Laramie, Rawlins, and Scottsbluff were among the communities breaking high-temperature records for the date.

The main threats associated with these storms will be strong downburst winds to 70 mph, lightning, and hail up to golf balls are possible.