Alert archive / Colorado / Mesoscale Discussions in 2026
Mesoscale Discussion 936
The Storm Prediction Center issued this mesoscale discussion at Jun 1, 2026, 11:51 AM MDT for 4 states. It was in force for 2 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 1, 2026, 11:51 AM MDT (17:51 UTC)
- Expired
- Jun 1, 2026, 2:15 PM MDT
- In force
- 2 hr
- Issued by
- the Storm Prediction Center
- Concerning
- Severe potential...watch likely
- Chance of a watch
- 80%
All 32 counties
Adams County, CO, Arapahoe County, CO, Boulder County, CO, Broomfield County, CO, Denver County, CO, Douglas County, CO, El Paso County, CO, Elbert County, CO, Jefferson County, CO, Lincoln County, CO, Logan County, CO, Morgan County, CO, Phillips County, CO, Sedgwick County, CO, Washington County, CO, Weld County, CO, Yuma County, CO, Banner County, NE, Box Butte County, NE, Cheyenne County, NE, Dawes County, NE, Deuel County, NE, Garden County, NE, Kimball County, NE, Morrill County, NE, Scotts Bluff County, NE, Sioux County, NE, Fall River County, SD, Goshen County, WY, Laramie County, WY, Niobrara County, WY, Platte County, WY
The radar
The Cheyenne radar (KCYS), 71 km from the middle of the area, began a volume at 17:49 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The watches that followed
Watches SPC issued over any of the same counties within four hours of this discussion.
The text
As transmitted.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 1, 12:52 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Baca, Boulder, Broomfield, Cheyenne and 18 more | 7 hr |
| Jun 1, 3:38 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Elbert, Kit Carson, Lincoln, Logan and 6 more | 67 min |
| May 31, 6:26 PM MDT | Mesoscale Discussion | SPC | Burt, Butler, Cass, Cedar, Colfax, Cuming and 10 more | 2 hr |
| May 31, 8:15 PM MDT | Mesoscale Discussion | SPC | Cedar, Dixon | 2 hr |
| May 31, 8:30 PM MDT | Severe Thunderstorm Watch | SPC | Burt, Butler, Cass, Colfax, Cuming, Dodge and 7 more | 7 hr |
| May 31, 8:38 PM MDT | Severe Thunderstorm Watch | SPC | Dakota, Dixon | 4 hr |
| May 31, 9:46 PM MDT | Mesoscale Discussion | SPC | Burt, Butler, Cass, Colfax, Cuming, Dakota and 10 more | 119 min |
| Jun 1, 3:37 PM MDT | Severe Thunderstorm Watch | SPC | Dundy, Hitchcock, Red Willow | 7 hr |
Nearby
Mesoscale Discussions in Colorado, 2026Mesoscale Discussions in Nebraska, 2026Mesoscale Discussions in Wyoming, 2026Every mesoscale discussion in 2026
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.