Alert archive / Wyoming / Mesoscale Discussions in 2020

Mesoscale Discussion 773

May 31, 2020Jackson County, Larimer County, Moffat County, Colorado; 6 counties in Utah; 8 counties in Wyoming

The Storm Prediction Center issued this mesoscale discussion at May 31, 2020, 12:18 PM MDT for Jackson County, Larimer County, Moffat County, Colorado; 6 counties in Utah; 8 counties in Wyoming. It was in force for 117 min.

The area

The outline as issued.

The facts

Issued
May 31, 2020, 12:18 PM MDT (18:18 UTC)
Expired
May 31, 2020, 2:15 PM MDT
In force
117 min
Issued by
the Storm Prediction Center
Concerning
Severe potential...watch unlikely
Chance of a watch
5%

Counties Jackson County, CO, Larimer County, CO, Moffat County, CO, Carbon County, UT, Daggett County, UT, Duchesne County, UT, Summit County, UT, Uintah County, UT, Wasatch County, UT, Albany County, WY, Carbon County, WY, Fremont County, WY, Laramie County, WY, Natrona County, WY, Platte County, WY, Sweetwater County, WY, Uinta County, WY

The radar

The Riverton/Lander radar (KRIW), 216 km from the middle of the area, began a volume at 18:20 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 text

As transmitted.

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 31, 2:35 PM MDTMesoscale DiscussionSPCCrook, Sheridan115 min
May 31, 3:43 PM MDTMesoscale DiscussionSPCGoshen, Laramie, Niobrara, Weston2 hr
May 31, 4:07 PM MDTSevere Thunderstorm WatchSPCCrook, Weston6 hr

Nearby

Mesoscale Discussions in Wyoming, 2020Mesoscale Discussions in Utah, 2020Mesoscale Discussions in Colorado, 2020Every mesoscale discussion in 2020

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.