Alert archive / Wyoming / Mesoscale Discussions in 2015

Mesoscale Discussion 1026

June 15, 20158 counties in Idaho; 13 counties in Wyoming

The Storm Prediction Center issued this mesoscale discussion at Jun 15, 2015, 12:41 PM MDT for 8 counties in Idaho; 13 counties in Wyoming. It was in force for 94 min.

The area

The outline as issued.

The facts

Issued: Jun 15, 2015, 12:41 PM MDT (18:41 UTC)
Expired: Jun 15, 2015, 2:15 PM MDT
In force: 94 min
Issued by: the Storm Prediction Center
Chance of a watch: 80%

All 21 counties

Bannock County, ID, Bear Lake County, ID, Bingham County, ID, Bonneville County, ID, Caribou County, ID, Franklin County, ID, Power County, ID, Teton County, ID, Albany County, WY, Carbon County, WY, Converse County, WY, Fremont County, WY, Goshen County, WY, Hot Springs County, WY, Laramie County, WY, Lincoln County, WY, Natrona County, WY, Platte County, WY, Sublette County, WY, Sweetwater County, WY, Washakie County, WY

The radar

The Riverton/Lander radar (KRIW), 72 km from the middle of the area, began a volume at 18:42 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.

Severe Thunderstorm Watch 301Jun 15, 2:20 PM MDT

The text

As transmitted, in the capitals the NWS used until 2016.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 15, 2:24 PM MDT	Severe Thunderstorm Watch	SPC	Bannock, Bear Lake, Bingham, Bonneville, Caribou, Franklin and 5 more	8 hr
Jun 15, 4:22 PM MDT	Mesoscale Discussion	SPC	Bannock, Bear Lake, Bingham, Bonneville, Caribou, Cassia and 9 more	83 min

Nearby

Mesoscale Discussions in Wyoming, 2015 Mesoscale Discussions in Idaho, 2015 Every mesoscale discussion in 2015

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.