National Weather Service United States Department of Commerce

Summary of June 8-9th Storm Event

A strong storm system moved across the area Monday afternoon into Tuesday morning.  This system produced severe thunderstorms and high winds, across northeast Colorado, with snow across the mountains, valley areas and higher foothills.  In addition rainfall amounts of 1 to 2 inches occurred across the plains.   

Severe Thunderstorms

Severe thunderstorms, Monday night, produced damaging winds and a few hail reports, over portions of northeast Colorado.  Wind gusts from 60 to 80 mph occurred, with a few localized gusts up to 100 mph, in and around the Akron area.  The swath of damaging winds extended from central Washington County into Logan County and across western areas of Phillips and Sedgwick counties.
 

Highest Thunderstorm Wind Gusts

 

Damage Pictures in an around the Akron area.

 

Radar Reflectivity Loop Monday night.

 

0.5 Velocity Loop Monday night.

 

High Winds

Meanwhile, high winds associated with a strong cold front, affected northeast Colorado Monday night into Tuesday morning as well.  Wind gusts from 50 to 70 mph occurred across the plains.

Highest Wind Gusts, not associated with Thunderstorms, Monday night into Tuesday morning.

Location Gust
2 ENE Limon 71 MPH
Limon 70 MPH
Akron 68 MPH
2 ENE Limon 67 MPH
Fort Morgan Airport 64 MPH
4 NNW Pawnee Buttes 64 MPH
Briggsdale 64 MPH
Keenesburg 64 MPH
1 NW Briggsdale 62 MPH
Fort Morgan 61 MPH
1 ENE Limon 60 MPH
8 S Holyoke 60 MPH
Strasburg 60 MPH
1 SE Strasburg 60 MPH
5 N Pawnee Pass 60 MPH
Sterling 59 MPH
3 WSW Sterling 59 MPH
Denver Arapahoe 59 MPH
2 SSE Denver Intl Airport 58 MPH
Hugo 58 MPH
7 SSW Hugo 58 MPH
Sterling 58 MPH
Wiggins  58 MPH

 

Snowfall

Finally, snow occurred in the mountains, higher valleys and across South Park.  Some areas of the northern Mountains, received heavy snow, with amounts up to 15 inches.