Alert archive / Wyoming / Mesoscale Discussions in 2015
Mesoscale Discussion 1027
The Storm Prediction Center issued this mesoscale discussion at Jun 15, 2015, 4:22 PM MDT for 15 counties in Idaho; 9 counties in Utah; 20 counties in Wyoming. It was in force for 83 min.
The area
The outline as issued.
The facts
- Issued
- Jun 15, 2015, 4:22 PM MDT (22:22 UTC)
- Expired
- Jun 15, 2015, 5:45 PM MDT
- In force
- 83 min
- Issued by
- the Storm Prediction Center
All 44 counties
Bannock County, ID, Bear Lake County, ID, Bingham County, ID, Bonneville County, ID, Caribou County, ID, Cassia County, ID, Clark County, ID, Franklin County, ID, Fremont County, ID, Jefferson County, ID, Madison County, ID, Minidoka County, ID, Oneida County, ID, Power County, ID, Teton County, ID, Box Elder County, UT, Cache County, UT, Davis County, UT, Morgan County, UT, Rich County, UT, Salt Lake County, UT, Summit County, UT, Tooele County, UT, Weber County, UT, Albany County, WY, Big Horn County, WY, Campbell County, WY, Carbon County, WY, Converse County, WY, Fremont County, WY, Goshen County, WY, Hot Springs County, WY, Johnson County, WY, Laramie County, WY, Lincoln County, WY, Natrona County, WY, Niobrara County, WY, Park County, WY, Platte County, WY, Sublette County, WY, Sweetwater County, WY, Teton County, WY, Uinta County, WY, Washakie County, WY
The radar
The Salt Lake City radar (KMTX), 177 km from the middle of the area, began a volume at 22:24 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 nearest sounding before it
Salt Lake City I, UT (KSLC), launched 12:00Z, 10.4 hours before the alert went out and 145 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 37 J/kg
- Mixed-layer CIN
- -385 J/kg
- Mixed-layer LCL
- 2619 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 74 m²/s²
- 0-3 km storm-relative helicity
- 95 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 15, 12:41 PM MDT | Mesoscale Discussion | SPC | Bannock, Bear Lake, Bingham, Bonneville, Caribou, Franklin and 2 more | 94 min |
| Jun 15, 2:24 PM MDT | Severe Thunderstorm Watch | SPC | Bannock, Bear Lake, Bingham, Bonneville, Caribou, Franklin and 5 more | 8 hr |
Nearby
Mesoscale Discussions in Wyoming, 2015Mesoscale Discussions in Idaho, 2015Mesoscale Discussions in Utah, 2015Every 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.