Big Horn storm history

A 67 mph wind gust was reported at the Southern Big Horn County airport near Greybull.

The South Big Horn County airport near Greybull reported a wind gust of 59 mph.

The South Big Horn airport had a wind gust of 59 mph.

The South Big Horn County airport reported a wind gust of 71 mph.

The South Big Horn County airport had a 61 mph wind gust.

A 59 mph wind gust was reported at the Greybull Airport.

A trained spotter reported half dollar size hail the southwest of Byron, WY.

A trained spotter reported quarter size hail to the northwest of Greybull.

A maximum wind gust of 64 mph was recorded at the Cowley Airport.

The Willow Creek RAWS weather sensor recorded a maximum wind gust of 64 mph.

A maximum wind gust of 63 mph was reported at the South Big Horn County Airport near Greybull.

A 58 mph wind gust was reported at the South Bighorn County Airport.

A trained spotter reported quarter size hail to the north of Basin along Highway 789.

A wind gust of 79 mph was reported at the Greybull, Wyoming airport from a convective shower. The wind gust caused damage in Greybull, Wyoming, where a tree was uprooted, a roof and house under construction were damaged, and a camper was tipped over.

Please see episode for event description.

Outflow thunderstorm winds brought wind gusts of 64 mph to Cowley and 58 mph to the Greybull airport.

A wind gust of 63 mph was reported at the Greybull, Wyoming airport.

A maximum wind gust of 65 mph was reported at the Greybull, Wyoming airport from a outflow boundary from distant thunderstorms.

The ASOS at the Greybull, Wyoming airport reported a maximum wind gust of 63 mph.

The ASOS at the Greybull airport had multiple wind gusts past 58 mph, including a maximum gust of 68 mph.

A trained spotter reported nickel size hail in Basin.

Heavy rain caused flooding in portions of Medicine Lodge state park.

A trained spotter reported half dollar sized hail.

A severe thunderstorm crossed the border from Montana and brought up to golf ball size hail across much of northern Big Horn County. Lovell was the hardest hit community where there was widespread damage. One official estimated that over 60 percent of the homes had damage, mainly…

A severe thunderstorm brought high winds through much of northern Big Horn County. The strongest wind gust recorded was 79 mph at the Greybull Airport. Other notable gusts included 62 mph at Cowley and 59 mph at Frannie and Lovell. The strong wind combined with golf ball size hai…

A severe thunderstorm produced a microburst that downed several hundred trees in the Bighorn National Forest. Wind gusts were estimated to be between 80 and 90 mph.

A 61 mph wind gust reported at the Greybull airport.

A trained spotter observed a funnel cloud 4 miles west of Basin.

Nickel sized hail covered the ground at the High Country Lodge.

The Medicine Lodge Creek rose to flood stage briefly on the morning of May 27th.

A gust front developed ahead of a line of thunderstorms moving northward through the Bighorn Basin. Very strong winds developed along a line from Manderson northward to Greybull. At the Greybull airport, a wind gust of 78 mph was recorded before the power failed. In Basin. 15 to …

The Greybull airport recorded a wind gust of 60 mph.

A 59 mph wind gust was recorded at the Greybull airport.

Emergency Managers reported flooding along the Big Horn River near Manderson. The flooding remained over low lying areas and caused no damage.

The Big Horn County sheriff reported hail from the size of nickels up to the size of Ping Pong balls.